TUN-9470: Add OriginDialerService to include TCP

Adds an OriginDialerService that takes over the roles of both DialUDP and DialTCP towards the origin. This provides the possibility to leverage dialer "middleware" to inject virtual origins, such as the DNS resolver service. DNS Resolver service also gains access to the DialTCP operation to service TCP DNS requests. Minor refactoring includes changes to remove the needs previously provided by the warp-routing configuration. This configuration cannot be disabled by cloudflared so many of the references have been adjusted or removed. Closes TUN-9470
2025-07-27 07:59:58 +00:00 · 2025-06-30 13:24:16 -07:00
parent 9ca8b41cf7
commit 70ed7ffc5f
19 changed files with 503 additions and 254 deletions
--- a/cmd/cloudflared/tunnel/configuration.go
+++ b/cmd/cloudflared/tunnel/configuration.go
@@ -220,7 +220,15 @@ func prepareTunnelConfig(
 		resolvedRegion = endpoint
 	}

-	dnsService := origins.NewDNSResolver(log)
+	warpRoutingConfig := ingress.NewWarpRoutingConfig(&cfg.WarpRouting)
+
+	// Setup origin dialer service and virtual services
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   ingress.NewDialer(warpRoutingConfig),
+		TCPWriteTimeout: c.Duration(flags.WriteStreamTimeout),
+	}, log)
+	dnsService := origins.NewDNSResolverService(origins.NewDNSDialer(), log)
+	originDialerService.AddReservedService(dnsService, []netip.AddrPort{origins.VirtualDNSServiceAddr})

 	tunnelConfig := &supervisor.TunnelConfig{
 		ClientConfig:    clientConfig,
@@ -250,6 +258,7 @@ func prepareTunnelConfig(
 		QUICConnectionLevelFlowControlLimit: c.Uint64(flags.QuicConnLevelFlowControlLimit),
 		QUICStreamLevelFlowControlLimit:     c.Uint64(flags.QuicStreamLevelFlowControlLimit),
 		OriginDNSService:                    dnsService,
+		OriginDialerService:                 originDialerService,
 	}
 	icmpRouter, err := newICMPRouter(c, log)
 	if err != nil {
@@ -258,10 +267,10 @@ func prepareTunnelConfig(
 		tunnelConfig.ICMPRouterServer = icmpRouter
 	}
 	orchestratorConfig := &orchestration.Config{
-		Ingress:            &ingressRules,
-		WarpRouting:        ingress.NewWarpRoutingConfig(&cfg.WarpRouting),
-		ConfigurationFlags: parseConfigFlags(c),
-		WriteTimeout:       tunnelConfig.WriteStreamTimeout,
+		Ingress:             &ingressRules,
+		WarpRouting:         warpRoutingConfig,
+		OriginDialerService: originDialerService,
+		ConfigurationFlags:  parseConfigFlags(c),
 	}
 	return tunnelConfig, orchestratorConfig, nil
 }
--- a/connection/quic_connection_test.go
+++ b/connection/quic_connection_test.go
@@ -30,6 +30,7 @@ import (
 	"golang.org/x/net/nettest"

 	"github.com/cloudflare/cloudflared/client"
+	"github.com/cloudflare/cloudflared/config"
 	cfdflow "github.com/cloudflare/cloudflared/flow"

 	"github.com/cloudflare/cloudflared/datagramsession"
@@ -823,6 +824,15 @@ func testTunnelConnection(t *testing.T, serverAddr netip.AddrPort, index uint8)
 	sessionManager := datagramsession.NewManager(&log, datagramMuxer.SendToSession, sessionDemuxChan)
 	var connIndex uint8 = 0
 	packetRouter := ingress.NewPacketRouter(nil, datagramMuxer, connIndex, &log)
+	testDefaultDialer := ingress.NewDialer(ingress.WarpRoutingConfig{
+		ConnectTimeout: config.CustomDuration{Duration: 1 * time.Second},
+		TCPKeepAlive:   config.CustomDuration{Duration: 15 * time.Second},
+		MaxActiveFlows: 0,
+	})
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &log)

 	datagramConn := &datagramV2Connection{
 		conn,
@@ -830,7 +840,7 @@ func testTunnelConnection(t *testing.T, serverAddr netip.AddrPort, index uint8)
 		sessionManager,
 		cfdflow.NewLimiter(0),
 		datagramMuxer,
-		ingress.DefaultUDPDialer,
+		originDialer,
 		packetRouter,
 		15 * time.Second,
 		0 * time.Second,
--- a/connection/quic_datagram_v2.go
+++ b/connection/quic_datagram_v2.go
@@ -57,8 +57,8 @@ type datagramV2Connection struct {

 	// datagramMuxer mux/demux datagrams from quic connection
 	datagramMuxer *cfdquic.DatagramMuxerV2
-	// ingressUDPProxy acts as the origin dialer for UDP requests
-	ingressUDPProxy ingress.UDPOriginProxy
+	// originDialer is the origin dialer for UDP requests
+	originDialer ingress.OriginUDPDialer
 	// packetRouter acts as the origin router for ICMP requests
 	packetRouter *ingress.PacketRouter

@@ -70,7 +70,7 @@ type datagramV2Connection struct {

 func NewDatagramV2Connection(ctx context.Context,
 	conn quic.Connection,
-	ingressUDPProxy ingress.UDPOriginProxy,
+	originDialer ingress.OriginUDPDialer,
 	icmpRouter ingress.ICMPRouter,
 	index uint8,
 	rpcTimeout time.Duration,
@@ -89,7 +89,7 @@ func NewDatagramV2Connection(ctx context.Context,
 		sessionManager:     sessionManager,
 		flowLimiter:        flowLimiter,
 		datagramMuxer:      datagramMuxer,
-		ingressUDPProxy:    ingressUDPProxy,
+		originDialer:       originDialer,
 		packetRouter:       packetRouter,
 		rpcTimeout:         rpcTimeout,
 		streamWriteTimeout: streamWriteTimeout,
@@ -159,7 +159,7 @@ func (q *datagramV2Connection) RegisterUdpSession(ctx context.Context, sessionID

 	// Each session is a series of datagram from an eyeball to a dstIP:dstPort.
 	// (src port, dst IP, dst port) uniquely identifies a session, so it needs a dedicated connected socket.
-	originProxy, err := q.ingressUDPProxy.DialUDP(dstAddrPort)
+	originProxy, err := q.originDialer.DialUDP(dstAddrPort)
 	if err != nil {
 		log.Err(err).Msgf("Failed to create udp proxy to %s", dstAddrPort)
 		tracing.EndWithErrorStatus(registerSpan, err)
--- a/connection/quic_datagram_v2_test.go
+++ b/connection/quic_datagram_v2_test.go
@@ -13,7 +13,6 @@ import (
 	"go.uber.org/mock/gomock"

 	cfdflow "github.com/cloudflare/cloudflared/flow"
-	"github.com/cloudflare/cloudflared/ingress"
 	"github.com/cloudflare/cloudflared/mocks"
 )

@@ -84,7 +83,7 @@ func TestRateLimitOnNewDatagramV2UDPSession(t *testing.T) {
 	datagramConn := NewDatagramV2Connection(
 		t.Context(),
 		conn,
-		ingress.DefaultUDPDialer,
+		nil,
 		nil,
 		0,
 		0*time.Second,
--- a/ingress/origin_connection.go
+++ b/ingress/origin_connection.go
@@ -19,7 +19,7 @@ import (
 type OriginConnection interface {
 	// Stream should generally be implemented as a bidirectional io.Copy.
 	Stream(ctx context.Context, tunnelConn io.ReadWriter, log *zerolog.Logger)
-	Close()
+	Close() error
 }

 type streamHandlerFunc func(originConn io.ReadWriter, remoteConn net.Conn, log *zerolog.Logger)
@@ -48,16 +48,7 @@ func (tc *tcpConnection) Write(b []byte) (int, error) {
 		}
 	}

-	nBytes, err := tc.Conn.Write(b)
-	if err != nil {
-		tc.logger.Err(err).Msg("Error writing to the TCP connection")
-	}
-
-	return nBytes, err
-}
-
-func (tc *tcpConnection) Close() {
-	tc.Conn.Close()
+	return tc.Conn.Write(b)
 }

 // tcpOverWSConnection is an OriginConnection that streams to TCP over WS.
@@ -75,8 +66,8 @@ func (wc *tcpOverWSConnection) Stream(ctx context.Context, tunnelConn io.ReadWri
 	wsConn.Close()
 }

-func (wc *tcpOverWSConnection) Close() {
-	wc.conn.Close()
+func (wc *tcpOverWSConnection) Close() error {
+	return wc.conn.Close()
 }

 // socksProxyOverWSConnection is an OriginConnection that streams SOCKS connections over WS.
@@ -95,5 +86,6 @@ func (sp *socksProxyOverWSConnection) Stream(ctx context.Context, tunnelConn io.
 	wsConn.Close()
 }

-func (sp *socksProxyOverWSConnection) Close() {
+func (sp *socksProxyOverWSConnection) Close() error {
+	return nil
 }
--- a/ingress/origin_dialer.go
+++ b/ingress/origin_dialer.go
@@ -0,0 +1,146 @@
+package ingress
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"net/netip"
+	"sync"
+	"time"
+
+	"github.com/rs/zerolog"
+)
+
+// OriginTCPDialer provides a TCP dial operation to a requested address.
+type OriginTCPDialer interface {
+	DialTCP(ctx context.Context, addr netip.AddrPort) (net.Conn, error)
+}
+
+// OriginUDPDialer provides a UDP dial operation to a requested address.
+type OriginUDPDialer interface {
+	DialUDP(addr netip.AddrPort) (net.Conn, error)
+}
+
+// OriginDialer provides both TCP and UDP dial operations to an address.
+type OriginDialer interface {
+	OriginTCPDialer
+	OriginUDPDialer
+}
+
+type OriginConfig struct {
+	// The default Dialer used if no reserved services are found for an origin request.
+	DefaultDialer OriginDialer
+	// Timeout on write operations for TCP connections to the origin.
+	TCPWriteTimeout time.Duration
+}
+
+// OriginDialerService provides a proxy TCP and UDP dialer to origin services while allowing reserved
+// services to be provided. These reserved services are assigned to specific [netip.AddrPort]s
+// and provide their own [OriginDialer]'s to handle origin dialing per protocol.
+type OriginDialerService struct {
+	// Reserved TCP services for reserved AddrPort values
+	reservedTCPServices map[netip.AddrPort]OriginTCPDialer
+	// Reserved UDP services for reserved AddrPort values
+	reservedUDPServices map[netip.AddrPort]OriginUDPDialer
+	// The default Dialer used if no reserved services are found for an origin request
+	defaultDialer  OriginDialer
+	defaultDialerM sync.RWMutex
+	// Write timeout for TCP connections
+	writeTimeout time.Duration
+
+	logger *zerolog.Logger
+}
+
+func NewOriginDialer(config OriginConfig, logger *zerolog.Logger) *OriginDialerService {
+	return &OriginDialerService{
+		reservedTCPServices: map[netip.AddrPort]OriginTCPDialer{},
+		reservedUDPServices: map[netip.AddrPort]OriginUDPDialer{},
+		defaultDialer:       config.DefaultDialer,
+		writeTimeout:        config.TCPWriteTimeout,
+		logger:              logger,
+	}
+}
+
+// AddReservedService adds a reserved virtual service to dial to.
+// Not locked and expected to be initialized before calling first dial and not afterwards.
+func (d *OriginDialerService) AddReservedService(service OriginDialer, addrs []netip.AddrPort) {
+	for _, addr := range addrs {
+		d.reservedTCPServices[addr] = service
+		d.reservedUDPServices[addr] = service
+	}
+}
+
+// UpdateDefaultDialer updates the default dialer.
+func (d *OriginDialerService) UpdateDefaultDialer(dialer *Dialer) {
+	d.defaultDialerM.Lock()
+	defer d.defaultDialerM.Unlock()
+	d.defaultDialer = dialer
+}
+
+// DialTCP will perform a dial TCP to the requested addr.
+func (d *OriginDialerService) DialTCP(ctx context.Context, addr netip.AddrPort) (net.Conn, error) {
+	conn, err := d.dialTCP(ctx, addr)
+	if err != nil {
+		return nil, err
+	}
+	// Assign the write timeout for the TCP operations
+	return &tcpConnection{
+		Conn:         conn,
+		writeTimeout: d.writeTimeout,
+		logger:       d.logger,
+	}, nil
+}
+
+func (d *OriginDialerService) dialTCP(ctx context.Context, addr netip.AddrPort) (net.Conn, error) {
+	// Check to see if any reserved services are available for this addr and call their dialer instead.
+	if dialer, ok := d.reservedTCPServices[addr]; ok {
+		return dialer.DialTCP(ctx, addr)
+	}
+	d.defaultDialerM.RLock()
+	dialer := d.defaultDialer
+	d.defaultDialerM.RUnlock()
+	return dialer.DialTCP(ctx, addr)
+}
+
+// DialUDP will perform a dial UDP to the requested addr.
+func (d *OriginDialerService) DialUDP(addr netip.AddrPort) (net.Conn, error) {
+	// Check to see if any reserved services are available for this addr and call their dialer instead.
+	if dialer, ok := d.reservedUDPServices[addr]; ok {
+		return dialer.DialUDP(addr)
+	}
+	d.defaultDialerM.RLock()
+	dialer := d.defaultDialer
+	d.defaultDialerM.RUnlock()
+	return dialer.DialUDP(addr)
+}
+
+type Dialer struct {
+	Dialer net.Dialer
+}
+
+func NewDialer(config WarpRoutingConfig) *Dialer {
+	return &Dialer{
+		Dialer: net.Dialer{
+			Timeout:   config.ConnectTimeout.Duration,
+			KeepAlive: config.TCPKeepAlive.Duration,
+		},
+	}
+}
+
+func (d *Dialer) DialTCP(ctx context.Context, dest netip.AddrPort) (net.Conn, error) {
+	conn, err := d.Dialer.DialContext(ctx, "tcp", dest.String())
+	if err != nil {
+		return nil, fmt.Errorf("unable to dial tcp to origin %s: %w", dest, err)
+	}
+
+	return conn, nil
+}
+
+func (d *Dialer) DialUDP(dest netip.AddrPort) (net.Conn, error) {
+	conn, err := d.Dialer.Dial("udp", dest.String())
+	if err != nil {
+		return nil, fmt.Errorf("unable to dial udp to origin %s: %w", dest, err)
+	}
+
+	return conn, nil
+}
--- a/ingress/origin_udp_proxy.go
+++ b/ingress/origin_udp_proxy.go
@@ -1,66 +0,0 @@
-package ingress
-
-import (
-	"fmt"
-	"net"
-	"net/netip"
-
-	"github.com/rs/zerolog"
-)
-
-// UDPOriginService provides a proxy UDP dialer to origin services while allowing reserved
-// services to be provided. These reserved services are assigned to specific [netip.AddrPort]s
-// and provide their own [UDPOriginProxy]s to handle UDP origin dialing.
-type UDPOriginService struct {
-	// Reserved services for reserved AddrPort values
-	reservedServices map[netip.AddrPort]UDPOriginProxy
-	// The default UDP Dialer used if no reserved services are found for an origin request.
-	defaultDialer UDPOriginProxy
-
-	logger *zerolog.Logger
-}
-
-// UDPOriginProxy provides a UDP dial operation to a requested addr.
-type UDPOriginProxy interface {
-	DialUDP(addr netip.AddrPort) (net.Conn, error)
-}
-
-func NewUDPOriginService(reserved map[netip.AddrPort]UDPOriginProxy, logger *zerolog.Logger) *UDPOriginService {
-	return &UDPOriginService{
-		reservedServices: reserved,
-		defaultDialer:    DefaultUDPDialer,
-		logger:           logger,
-	}
-}
-
-// SetUDPDialer updates the default UDP Dialer used.
-// Typically used in unit testing.
-func (s *UDPOriginService) SetDefaultDialer(dialer UDPOriginProxy) {
-	s.defaultDialer = dialer
-}
-
-// DialUDP will perform a dial UDP to the requested addr.
-func (s *UDPOriginService) DialUDP(addr netip.AddrPort) (net.Conn, error) {
-	// Check to see if any reserved services are available for this addr and call their dialer instead.
-	if dialer, ok := s.reservedServices[addr]; ok {
-		return dialer.DialUDP(addr)
-	}
-	return s.defaultDialer.DialUDP(addr)
-}
-
-type defaultUDPDialer struct{}
-
-var DefaultUDPDialer UDPOriginProxy = &defaultUDPDialer{}
-
-func (d *defaultUDPDialer) DialUDP(dest netip.AddrPort) (net.Conn, error) {
-	addr := net.UDPAddrFromAddrPort(dest)
-
-	// We use nil as local addr to force runtime to find the best suitable local address IP given the destination
-	// address as context.
-	udpConn, err := net.DialUDP("udp", nil, addr)
-	if err != nil {
-		return nil, fmt.Errorf("unable to dial udp to origin %s: %w", dest, err)
-	}
-
-	return udpConn, nil
-}
--- a/ingress/origins/dns.go
+++ b/ingress/origins/dns.go
@@ -45,20 +45,28 @@ type DNSResolverService struct {
 	address  netip.AddrPort
 	addressM sync.RWMutex

-	dialer   ingress.UDPOriginProxy
+	dialer   ingress.OriginDialer
 	resolver peekResolver
 	logger   *zerolog.Logger
 }

-func NewDNSResolver(logger *zerolog.Logger) *DNSResolverService {
+func NewDNSResolverService(dialer ingress.OriginDialer, logger *zerolog.Logger) *DNSResolverService {
 	return &DNSResolverService{
 		address:  defaultResolverAddr,
-		dialer:   ingress.DefaultUDPDialer,
+		dialer:   dialer,
 		resolver: &resolver{dialFunc: net.Dial},
 		logger:   logger,
 	}
 }

+func (s *DNSResolverService) DialTCP(ctx context.Context, _ netip.AddrPort) (net.Conn, error) {
+	s.addressM.RLock()
+	dest := s.address
+	s.addressM.RUnlock()
+	// The dialer ignores the provided address because the request will instead go to the local DNS resolver.
+	return s.dialer.DialTCP(ctx, dest)
+}
+
 func (s *DNSResolverService) DialUDP(_ netip.AddrPort) (net.Conn, error) {
 	s.addressM.RLock()
 	dest := s.address
@@ -155,3 +163,18 @@ func (r *resolver) peekDial(ctx context.Context, network, address string) (net.C
 	r.address = address
 	return r.dialFunc(network, address)
 }
+
+// NewDNSDialer creates a custom dialer for the DNS resolver service to utilize.
+func NewDNSDialer() *ingress.Dialer {
+	return &ingress.Dialer{
+		Dialer: net.Dialer{
+			// We want short timeouts for the DNS requests
+			Timeout: 5 * time.Second,
+			// We do not want keep alive since the edge will not reuse TCP connections per request
+			KeepAlive: -1,
+			KeepAliveConfig: net.KeepAliveConfig{
+				Enable: false,
+			},
+		},
+	}
+}
--- a/ingress/origins/dns_test.go
+++ b/ingress/origins/dns_test.go
@@ -12,7 +12,7 @@ import (

 func TestDNSResolver_DefaultResolver(t *testing.T) {
 	log := zerolog.Nop()
-	service := NewDNSResolver(&log)
+	service := NewDNSResolverService(NewDNSDialer(), &log)
 	mockResolver := &mockPeekResolver{
 		address: "127.0.0.2:53",
 	}
@@ -24,7 +24,7 @@ func TestDNSResolver_DefaultResolver(t *testing.T) {

 func TestDNSResolver_UpdateResolverAddress(t *testing.T) {
 	log := zerolog.Nop()
-	service := NewDNSResolver(&log)
+	service := NewDNSResolverService(NewDNSDialer(), &log)

 	mockResolver := &mockPeekResolver{}
 	service.resolver = mockResolver
@@ -51,7 +51,7 @@ func TestDNSResolver_UpdateResolverAddress(t *testing.T) {

 func TestDNSResolver_UpdateResolverAddressInvalid(t *testing.T) {
 	log := zerolog.Nop()
-	service := NewDNSResolver(&log)
+	service := NewDNSResolverService(NewDNSDialer(), &log)
 	mockResolver := &mockPeekResolver{}
 	service.resolver = mockResolver

@@ -77,7 +77,7 @@ func TestDNSResolver_UpdateResolverAddressInvalid(t *testing.T) {

 func TestDNSResolver_UpdateResolverErrorIgnored(t *testing.T) {
 	log := zerolog.Nop()
-	service := NewDNSResolver(&log)
+	service := NewDNSResolverService(NewDNSDialer(), &log)
 	resolverErr := errors.New("test resolver error")
 	mockResolver := &mockPeekResolver{err: resolverErr}
 	service.resolver = mockResolver
@@ -93,13 +93,12 @@ func TestDNSResolver_UpdateResolverErrorIgnored(t *testing.T) {
 	}
 }

-func TestDNSResolver_DialUsesResolvedAddress(t *testing.T) {
+func TestDNSResolver_DialUDPUsesResolvedAddress(t *testing.T) {
 	log := zerolog.Nop()
-	service := NewDNSResolver(&log)
+	mockDialer := &mockDialer{expected: defaultResolverAddr}
+	service := NewDNSResolverService(mockDialer, &log)
 	mockResolver := &mockPeekResolver{}
 	service.resolver = mockResolver
-	mockDialer := &mockDialer{expected: defaultResolverAddr}
-	service.dialer = mockDialer

 	// Attempt a dial to 127.0.0.2:53 which should be ignored and instead resolve to 127.0.0.1:53
 	_, err := service.DialUDP(netip.MustParseAddrPort("127.0.0.2:53"))
@@ -108,6 +107,20 @@ func TestDNSResolver_DialUsesResolvedAddress(t *testing.T) {
 	}
 }

+func TestDNSResolver_DialTCPUsesResolvedAddress(t *testing.T) {
+	log := zerolog.Nop()
+	mockDialer := &mockDialer{expected: defaultResolverAddr}
+	service := NewDNSResolverService(mockDialer, &log)
+	mockResolver := &mockPeekResolver{}
+	service.resolver = mockResolver
+
+	// Attempt a dial to 127.0.0.2:53 which should be ignored and instead resolve to 127.0.0.1:53
+	_, err := service.DialTCP(t.Context(), netip.MustParseAddrPort("127.0.0.2:53"))
+	if err != nil {
+		t.Error(err)
+	}
+}
+
 type mockPeekResolver struct {
 	err     error
 	address string
@@ -126,6 +139,13 @@ type mockDialer struct {
 	expected netip.AddrPort
 }

+func (d *mockDialer) DialTCP(ctx context.Context, addr netip.AddrPort) (net.Conn, error) {
+	if d.expected != addr {
+		return nil, errors.New("unexpected address dialed")
+	}
+	return nil, nil
+}
+
 func (d *mockDialer) DialUDP(addr netip.AddrPort) (net.Conn, error) {
 	if d.expected != addr {
 		return nil, errors.New("unexpected address dialed")
--- a/orchestration/config.go
+++ b/orchestration/config.go
@@ -2,7 +2,6 @@ package orchestration

 import (
 	"encoding/json"
-	"time"

 	"github.com/cloudflare/cloudflared/config"
 	"github.com/cloudflare/cloudflared/ingress"
@@ -20,9 +19,9 @@ type newLocalConfig struct {

 // Config is the original config as read and parsed by cloudflared.
 type Config struct {
-	Ingress      *ingress.Ingress
-	WarpRouting  ingress.WarpRoutingConfig
-	WriteTimeout time.Duration
+	Ingress             *ingress.Ingress
+	WarpRouting         ingress.WarpRoutingConfig
+	OriginDialerService *ingress.OriginDialerService

 	// Extra settings used to configure this instance but that are not eligible for remotely management
 	// ie. (--protocol, --loglevel, ...)
--- a/orchestration/orchestrator.go
+++ b/orchestration/orchestrator.go
@@ -38,7 +38,9 @@ type Orchestrator struct {
 	tags   []pogs.Tag
 	// flowLimiter tracks active sessions across the tunnel and limits new sessions if they are above the limit.
 	flowLimiter cfdflow.Limiter
-	log         *zerolog.Logger
+	// Origin dialer service to manage egress socket dialing.
+	originDialerService *ingress.OriginDialerService
+	log                 *zerolog.Logger

 	// orchestrator must not handle any more updates after shutdownC is closed
 	shutdownC <-chan struct{}
@@ -50,18 +52,20 @@ func NewOrchestrator(ctx context.Context,
 	config *Config,
 	tags []pogs.Tag,
 	internalRules []ingress.Rule,
-	log *zerolog.Logger) (*Orchestrator, error) {
+	log *zerolog.Logger,
+) (*Orchestrator, error) {
 	o := &Orchestrator{
 		// Lowest possible version, any remote configuration will have version higher than this
 		// Starting at -1 allows a configuration migration (local to remote) to override the current configuration as it
 		// will start at version 0.
-		currentVersion: -1,
-		internalRules:  internalRules,
-		config:         config,
-		tags:           tags,
-		flowLimiter:    cfdflow.NewLimiter(config.WarpRouting.MaxActiveFlows),
-		log:            log,
-		shutdownC:      ctx.Done(),
+		currentVersion:      -1,
+		internalRules:       internalRules,
+		config:              config,
+		tags:                tags,
+		flowLimiter:         cfdflow.NewLimiter(config.WarpRouting.MaxActiveFlows),
+		originDialerService: config.OriginDialerService,
+		log:                 log,
+		shutdownC:           ctx.Done(),
 	}
 	if err := o.updateIngress(*config.Ingress, config.WarpRouting); err != nil {
 		return nil, err
@@ -175,7 +179,15 @@ func (o *Orchestrator) updateIngress(ingressRules ingress.Ingress, warpRouting i
 	// Update the flow limit since the configuration might have changed
 	o.flowLimiter.SetLimit(warpRouting.MaxActiveFlows)

-	proxy := proxy.NewOriginProxy(ingressRules, warpRouting, o.tags, o.flowLimiter, o.config.WriteTimeout, o.log)
+	// Update the origin dialer service with the new dialer settings
+	// We need to update the dialer here instead of creating a new instance of OriginDialerService because it has
+	// its own references and go routines. Specifically, the UDP dialer is a reference to this same service all the
+	// way into the datagram manager. Reconstructing the datagram manager is not something we currently provide during
+	// runtime in response to a configuration push except when starting a tunnel connection.
+	o.originDialerService.UpdateDefaultDialer(ingress.NewDialer(warpRouting))
+
+	// Create and replace the origin proxy with a new instance
+	proxy := proxy.NewOriginProxy(ingressRules, o.originDialerService, o.tags, o.flowLimiter, o.log)
 	o.proxy.Store(proxy)
 	o.config.Ingress = &ingressRules
 	o.config.WarpRouting = warpRouting
--- a/orchestration/orchestrator_test.go
+++ b/orchestration/orchestrator_test.go
@@ -41,6 +41,11 @@ var (
 			Value: "test",
 		},
 	}
+	testDefaultDialer = ingress.NewDialer(ingress.WarpRoutingConfig{
+		ConnectTimeout: config.CustomDuration{Duration: 1 * time.Second},
+		TCPKeepAlive:   config.CustomDuration{Duration: 15 * time.Second},
+		MaxActiveFlows: 0,
+	})
 )

 // TestUpdateConfiguration tests that
@@ -50,8 +55,13 @@ var (
 // - configurations can be deserialized
 // - receiving an old version is noop
 func TestUpdateConfiguration(t *testing.T) {
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &testLogger)
 	initConfig := &Config{
-		Ingress: &ingress.Ingress{},
+		Ingress:             &ingress.Ingress{},
+		OriginDialerService: originDialer,
 	}
 	orchestrator, err := NewOrchestrator(t.Context(), initConfig, testTags, []ingress.Rule{ingress.NewManagementRule(management.New("management.argotunnel.com", false, "1.1.1.1:80", uuid.Nil, "", &testLogger, nil))}, &testLogger)
 	require.NoError(t, err)
@@ -179,8 +189,13 @@ func TestUpdateConfiguration(t *testing.T) {
 // Validates that a new version 0 will be applied if the configuration is loaded locally.
 // This will happen when a locally managed tunnel is migrated to remote configuration and receives its first configuration.
 func TestUpdateConfiguration_FromMigration(t *testing.T) {
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &testLogger)
 	initConfig := &Config{
-		Ingress: &ingress.Ingress{},
+		Ingress:             &ingress.Ingress{},
+		OriginDialerService: originDialer,
 	}
 	orchestrator, err := NewOrchestrator(t.Context(), initConfig, testTags, []ingress.Rule{}, &testLogger)
 	require.NoError(t, err)
@@ -205,8 +220,13 @@ func TestUpdateConfiguration_FromMigration(t *testing.T) {

 // Validates that the default ingress rule will be set if there is no rule provided from the remote.
 func TestUpdateConfiguration_WithoutIngressRule(t *testing.T) {
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &testLogger)
 	initConfig := &Config{
-		Ingress: &ingress.Ingress{},
+		Ingress:             &ingress.Ingress{},
+		OriginDialerService: originDialer,
 	}
 	orchestrator, err := NewOrchestrator(t.Context(), initConfig, testTags, []ingress.Rule{}, &testLogger)
 	require.NoError(t, err)
@@ -244,6 +264,11 @@ func TestConcurrentUpdateAndRead(t *testing.T) {
 	require.NoError(t, err)
 	defer tcpOrigin.Close()

+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &testLogger)
+
 	var (
 		configJSONV1 = []byte(fmt.Sprintf(`
 {
@@ -296,7 +321,8 @@ func TestConcurrentUpdateAndRead(t *testing.T) {
 		appliedV2 = make(chan struct{})

 		initConfig = &Config{
-			Ingress: &ingress.Ingress{},
+			Ingress:             &ingress.Ingress{},
+			OriginDialerService: originDialer,
 		}
 	)

@@ -313,7 +339,7 @@ func TestConcurrentUpdateAndRead(t *testing.T) {
 	go func() {
 		serveTCPOrigin(t, tcpOrigin, &wg)
 	}()
-	for i := 0; i < concurrentRequests; i++ {
+	for i := range concurrentRequests {
 		originProxy, err := orchestrator.GetOriginProxy()
 		require.NoError(t, err)
 		wg.Add(1)
@@ -323,48 +349,37 @@ func TestConcurrentUpdateAndRead(t *testing.T) {
 			assert.NoError(t, err, "proxyHTTP %d failed %v", i, err)
 			defer resp.Body.Close()

-			var warpRoutingDisabled bool
 			// The response can be from initOrigin, http_status:204 or http_status:418
 			switch resp.StatusCode {
-			// v1 proxy, warp enabled
+			// v1 proxy
 			case 200:
 				body, err := io.ReadAll(resp.Body)
 				assert.NoError(t, err)
 				assert.Equal(t, t.Name(), string(body))
-				warpRoutingDisabled = false
-			// v2 proxy, warp disabled
+			// v2 proxy
 			case 204:
 				assert.Greater(t, i, concurrentRequests/4)
-				warpRoutingDisabled = true
-			// v3 proxy, warp enabled
+			// v3 proxy
 			case 418:
 				assert.Greater(t, i, concurrentRequests/2)
-				warpRoutingDisabled = false
 			}

 			// Once we have originProxy, it won't be changed by configuration updates.
 			// We can infer the version by the ProxyHTTP response code
 			pr, pw := io.Pipe()
-
 			w := newRespReadWriteFlusher()

 			// Write TCP message and make sure it's echo back. This has to be done in a go routune since ProxyTCP doesn't
 			// return until the stream is closed.
-			if !warpRoutingDisabled {
-				wg.Add(1)
-				go func() {
-					defer wg.Done()
-					defer pw.Close()
-					tcpEyeball(t, pw, tcpBody, w)
-				}()
-			}
+			wg.Add(1)
+			go func() {
+				defer wg.Done()
+				defer pw.Close()
+				tcpEyeball(t, pw, tcpBody, w)
+			}()

 			err = proxyTCP(ctx, originProxy, tcpOrigin.Addr().String(), w, pr)
-			if warpRoutingDisabled {
-				assert.Error(t, err, "expect proxyTCP %d to return error", i)
-			} else {
-				assert.NoError(t, err, "proxyTCP %d failed %v", i, err)
-			}
+			assert.NoError(t, err, "proxyTCP %d failed %v", i, err)
 		}(i, originProxy)

 		if i == concurrentRequests/4 {
@@ -406,39 +421,47 @@ func TestOverrideWarpRoutingConfigWithLocalValues(t *testing.T) {
 		require.EqualValues(t, expectedValue, warpRouting["maxActiveFlows"])
 	}

-	remoteValue := uint64(100)
-	remoteIngress := ingress.Ingress{}
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &testLogger)
+
+	// All the possible values set for MaxActiveFlows from the various points that can provide it:
+	// 1. Initialized value
+	// 2. Local CLI flag config
+	// 3. Remote configuration value
+	initValue := uint64(0)
+	localValue := uint64(100)
+	remoteValue := uint64(500)
+
+	initConfig := &Config{
+		Ingress: &ingress.Ingress{},
+		WarpRouting: ingress.WarpRoutingConfig{
+			MaxActiveFlows: initValue,
+		},
+		OriginDialerService: originDialer,
+		ConfigurationFlags: map[string]string{
+			flags.MaxActiveFlows: fmt.Sprintf("%d", localValue),
+		},
+	}
+
+	// We expect the local configuration flag to be the starting value
+	orchestrator, err := NewOrchestrator(ctx, initConfig, testTags, []ingress.Rule{}, &testLogger)
+	require.NoError(t, err)
+
+	assertMaxActiveFlows(orchestrator, localValue)
+
+	// Assigning the MaxActiveFlows in the remote config should be ignored over the local config
 	remoteWarpConfig := ingress.WarpRoutingConfig{
 		MaxActiveFlows: remoteValue,
 	}
-	remoteConfig := &Config{
-		Ingress:            &remoteIngress,
-		WarpRouting:        remoteWarpConfig,
-		ConfigurationFlags: map[string]string{},
-	}
-	orchestrator, err := NewOrchestrator(ctx, remoteConfig, testTags, []ingress.Rule{}, &testLogger)
-	require.NoError(t, err)

-	assertMaxActiveFlows(orchestrator, remoteValue)
-
-	// Add a local override for the maxActiveFlows
-	localValue := uint64(500)
-	remoteConfig.ConfigurationFlags[flags.MaxActiveFlows] = fmt.Sprintf("%d", localValue)
 	// Force a configuration refresh
-	err = orchestrator.updateIngress(remoteIngress, remoteWarpConfig)
+	err = orchestrator.updateIngress(ingress.Ingress{}, remoteWarpConfig)
 	require.NoError(t, err)

 	// Check the value being used is the local one
 	assertMaxActiveFlows(orchestrator, localValue)
-
-	// Remove local override for the maxActiveFlows
-	delete(remoteConfig.ConfigurationFlags, flags.MaxActiveFlows)
-	// Force a configuration refresh
-	err = orchestrator.updateIngress(remoteIngress, remoteWarpConfig)
-	require.NoError(t, err)
-
-	// Check the value being used is now the remote again
-	assertMaxActiveFlows(orchestrator, remoteValue)
 }

 func proxyHTTP(originProxy connection.OriginProxy, hostname string) (*http.Response, error) {
@@ -546,6 +569,10 @@ func updateWithValidation(t *testing.T, orchestrator *Orchestrator, version int3

 // TestClosePreviousProxies makes sure proxies started in the previous configuration version are shutdown
 func TestClosePreviousProxies(t *testing.T) {
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &testLogger)
 	var (
 		hostname             = "hello.tunnel1.org"
 		configWithHelloWorld = []byte(fmt.Sprintf(`
@@ -576,7 +603,8 @@ func TestClosePreviousProxies(t *testing.T) {
 }
 `)
 		initConfig = &Config{
-			Ingress: &ingress.Ingress{},
+			Ingress:             &ingress.Ingress{},
+			OriginDialerService: originDialer,
 		}
 	)

@@ -638,8 +666,13 @@ func TestPersistentConnection(t *testing.T) {
 		hostname = "http://ws.tunnel.org"
 	)
 	msg := t.Name()
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &testLogger)
 	initConfig := &Config{
-		Ingress: &ingress.Ingress{},
+		Ingress:             &ingress.Ingress{},
+		OriginDialerService: originDialer,
 	}
 	orchestrator, err := NewOrchestrator(t.Context(), initConfig, testTags, []ingress.Rule{}, &testLogger)
 	require.NoError(t, err)
@@ -752,8 +785,9 @@ func TestSerializeLocalConfig(t *testing.T) {
 		ConfigurationFlags: map[string]string{"a": "b"},
 	}

-	result, _ := json.Marshal(c)
-	fmt.Println(string(result))
+	result, err := json.Marshal(c)
+	require.NoError(t, err)
+	require.JSONEq(t, `{"__configuration_flags":{"a":"b"},"ingress":[],"warp-routing":{"connectTimeout":0,"tcpKeepAlive":0}}`, string(result))
 }

 func wsEcho(w http.ResponseWriter, r *http.Request) {
--- a/proxy/proxy.go
+++ b/proxy/proxy.go
@@ -5,11 +5,11 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/netip"
 	"strconv"
 	"time"

 	"github.com/pkg/errors"
-	pkgerrors "github.com/pkg/errors"
 	"github.com/rs/zerolog"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
@@ -35,7 +35,7 @@ const (
 // Proxy represents a means to Proxy between cloudflared and the origin services.
 type Proxy struct {
 	ingressRules ingress.Ingress
-	warpRouting  *ingress.WarpRoutingService
+	originDialer ingress.OriginTCPDialer
 	tags         []pogs.Tag
 	flowLimiter  cfdflow.Limiter
 	log          *zerolog.Logger
@@ -44,21 +44,19 @@ type Proxy struct {
 // NewOriginProxy returns a new instance of the Proxy struct.
 func NewOriginProxy(
 	ingressRules ingress.Ingress,
-	warpRouting ingress.WarpRoutingConfig,
+	originDialer ingress.OriginDialer,
 	tags []pogs.Tag,
 	flowLimiter cfdflow.Limiter,
-	writeTimeout time.Duration,
 	log *zerolog.Logger,
 ) *Proxy {
 	proxy := &Proxy{
 		ingressRules: ingressRules,
+		originDialer: originDialer,
 		tags:         tags,
 		flowLimiter:  flowLimiter,
 		log:          log,
 	}

-	proxy.warpRouting = ingress.NewWarpRoutingService(warpRouting, writeTimeout)
-
 	return proxy
 }

@@ -146,24 +144,18 @@ func (p *Proxy) ProxyHTTP(
 // ProxyTCP proxies to a TCP connection between the origin service and cloudflared.
 func (p *Proxy) ProxyTCP(
 	ctx context.Context,
-	rwa connection.ReadWriteAcker,
+	conn connection.ReadWriteAcker,
 	req *connection.TCPRequest,
 ) error {
 	incrementTCPRequests()
 	defer decrementTCPConcurrentRequests()

-	if p.warpRouting == nil {
-		err := errors.New(`cloudflared received a request from WARP client, but your configuration has disabled ingress from WARP clients. To enable this, set "warp-routing:\n\t enabled: true" in your config.yaml`)
-		p.log.Error().Msg(err.Error())
-		return err
-	}
-
 	logger := newTCPLogger(p.log, req)

 	// Try to start a new flow
 	if err := p.flowLimiter.Acquire(management.TCP.String()); err != nil {
 		logger.Warn().Msg("Too many concurrent flows being handled, rejecting tcp proxy")
-		return pkgerrors.Wrap(err, "failed to start tcp flow due to rate limiting")
+		return errors.Wrap(err, "failed to start tcp flow due to rate limiting")
 	}
 	defer p.flowLimiter.Release()

@@ -173,7 +165,14 @@ func (p *Proxy) ProxyTCP(
 	tracedCtx := tracing.NewTracedContext(serveCtx, req.CfTraceID, &logger)
 	logger.Debug().Msg("tcp proxy stream started")

-	if err := p.proxyStream(tracedCtx, rwa, req.Dest, p.warpRouting.Proxy, &logger); err != nil {
+	// Parse the destination into a netip.AddrPort
+	dest, err := netip.ParseAddrPort(req.Dest)
+	if err != nil {
+		logRequestError(&logger, err)
+		return err
+	}
+
+	if err := p.proxyTCPStream(tracedCtx, conn, dest, p.originDialer, &logger); err != nil {
 		logRequestError(&logger, err)
 		return err
 	}
@@ -279,14 +278,14 @@ func (p *Proxy) proxyStream(
 	tr *tracing.TracedContext,
 	rwa connection.ReadWriteAcker,
 	dest string,
-	connectionProxy ingress.StreamBasedOriginProxy,
+	originDialer ingress.StreamBasedOriginProxy,
 	logger *zerolog.Logger,
 ) error {
 	ctx := tr.Context
 	_, connectSpan := tr.Tracer().Start(ctx, "stream-connect")

 	start := time.Now()
-	originConn, err := connectionProxy.EstablishConnection(ctx, dest, logger)
+	originConn, err := originDialer.EstablishConnection(ctx, dest, logger)
 	if err != nil {
 		connectStreamErrors.Inc()
 		tracing.EndWithErrorStatus(connectSpan, err)
@@ -310,6 +309,45 @@ func (p *Proxy) proxyStream(
 	return nil
 }

+// proxyTCPStream proxies private network type TCP connections as a stream towards an available origin.
+//
+// This is different than proxyStream because it's not leveraged ingress rule services and uses the
+// originDialer from OriginDialerService.
+func (p *Proxy) proxyTCPStream(
+	tr *tracing.TracedContext,
+	tunnelConn connection.ReadWriteAcker,
+	dest netip.AddrPort,
+	originDialer ingress.OriginTCPDialer,
+	logger *zerolog.Logger,
+) error {
+	ctx := tr.Context
+	_, connectSpan := tr.Tracer().Start(ctx, "stream-connect")
+
+	start := time.Now()
+	originConn, err := originDialer.DialTCP(ctx, dest)
+	if err != nil {
+		connectStreamErrors.Inc()
+		tracing.EndWithErrorStatus(connectSpan, err)
+		return err
+	}
+	connectSpan.End()
+	defer originConn.Close()
+	logger.Debug().Msg("origin connection established")
+
+	encodedSpans := tr.GetSpans()
+
+	if err := tunnelConn.AckConnection(encodedSpans); err != nil {
+		connectStreamErrors.Inc()
+		return err
+	}
+
+	connectLatency.Observe(float64(time.Since(start).Milliseconds()))
+	logger.Debug().Msg("proxy stream acknowledged")
+
+	stream.Pipe(tunnelConn, originConn, logger)
+	return nil
+}
+
 func (p *Proxy) proxyLocalRequest(proxy ingress.HTTPLocalProxy, w connection.ResponseWriter, req *http.Request, isWebsocket bool) {
 	if isWebsocket {
 		// These headers are added since they are stripped off during an eyeball request to origintunneld, but they
--- a/proxy/proxy_test.go
+++ b/proxy/proxy_test.go
@@ -33,17 +33,17 @@ import (
 	"github.com/cloudflare/cloudflared/connection"
 	"github.com/cloudflare/cloudflared/hello"
 	"github.com/cloudflare/cloudflared/ingress"
-	"github.com/cloudflare/cloudflared/logger"
 	"github.com/cloudflare/cloudflared/tracing"
 	"github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 )

 var (
-	testTags        = []pogs.Tag{{Name: "Name", Value: "value"}}
-	noWarpRouting   = ingress.WarpRoutingConfig{}
-	testWarpRouting = ingress.WarpRoutingConfig{
-		ConnectTimeout: config.CustomDuration{Duration: time.Second},
-	}
+	testTags          = []pogs.Tag{{Name: "Name", Value: "value"}}
+	testDefaultDialer = ingress.NewDialer(ingress.WarpRoutingConfig{
+		ConnectTimeout: config.CustomDuration{Duration: 1 * time.Second},
+		TCPKeepAlive:   config.CustomDuration{Duration: 15 * time.Second},
+		MaxActiveFlows: 0,
+	})
 )

 type mockHTTPRespWriter struct {
@@ -162,7 +162,12 @@ func TestProxySingleOrigin(t *testing.T) {

 	require.NoError(t, ingressRule.StartOrigins(&log, ctx.Done()))

-	proxy := NewOriginProxy(ingressRule, noWarpRouting, testTags, cfdflow.NewLimiter(0), time.Duration(0), &log)
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &log)
+
+	proxy := NewOriginProxy(ingressRule, originDialer, testTags, cfdflow.NewLimiter(0), &log)
 	t.Run("testProxyHTTP", testProxyHTTP(proxy))
 	t.Run("testProxyWebsocket", testProxyWebsocket(proxy))
 	t.Run("testProxySSE", testProxySSE(proxy))
@@ -357,7 +362,7 @@ type MultipleIngressTest struct {
 }

 func runIngressTestScenarios(t *testing.T, unvalidatedIngress []config.UnvalidatedIngressRule, tests []MultipleIngressTest) {
-	ingress, err := ingress.ParseIngress(&config.Configuration{
+	ingressRule, err := ingress.ParseIngress(&config.Configuration{
 		TunnelID: t.Name(),
 		Ingress:  unvalidatedIngress,
 	})
@@ -366,9 +371,14 @@ func runIngressTestScenarios(t *testing.T, unvalidatedIngress []config.Unvalidat
 	log := zerolog.Nop()

 	ctx, cancel := context.WithCancel(t.Context())
-	require.NoError(t, ingress.StartOrigins(&log, ctx.Done()))
+	require.NoError(t, ingressRule.StartOrigins(&log, ctx.Done()))

-	proxy := NewOriginProxy(ingress, noWarpRouting, testTags, cfdflow.NewLimiter(0), time.Duration(0), &log)
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &log)
+
+	proxy := NewOriginProxy(ingressRule, originDialer, testTags, cfdflow.NewLimiter(0), &log)

 	for _, test := range tests {
 		responseWriter := newMockHTTPRespWriter()
@@ -416,7 +426,12 @@ func TestProxyError(t *testing.T) {

 	log := zerolog.Nop()

-	proxy := NewOriginProxy(ing, noWarpRouting, testTags, cfdflow.NewLimiter(0), time.Duration(0), &log)
+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 1 * time.Second,
+	}, &log)
+
+	proxy := NewOriginProxy(ing, originDialer, testTags, cfdflow.NewLimiter(0), &log)

 	responseWriter := newMockHTTPRespWriter()
 	req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1", nil)
@@ -467,7 +482,7 @@ func (r *replayer) Bytes() []byte {
 // WS - TCP: When a tcp based ingress is configured on the origin and the
 // eyeball sends tcp packets wrapped in websockets. (E.g: cloudflared access).
 func TestConnections(t *testing.T) {
-	logger := logger.Create(nil)
+	log := zerolog.Nop()
 	replayer := &replayer{rw: bytes.NewBuffer([]byte{})}
 	type args struct {
 		ingressServiceScheme  string
@@ -475,9 +490,6 @@ func TestConnections(t *testing.T) {
 		eyeballResponseWriter connection.ResponseWriter
 		eyeballRequestBody    io.ReadCloser

-		// Can be set to nil to show warp routing is not enabled.
-		warpRoutingService *ingress.WarpRoutingService
-
 		// eyeball connection type.
 		connectionType connection.Type

@@ -488,6 +500,11 @@ func TestConnections(t *testing.T) {
 		flowLimiterResponse error
 	}

+	originDialer := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
+
 	type want struct {
 		message []byte
 		headers http.Header
@@ -530,7 +547,6 @@ func TestConnections(t *testing.T) {
 				originService:         runEchoTCPService,
 				eyeballResponseWriter: newTCPRespWriter(replayer),
 				eyeballRequestBody:    newTCPRequestBody([]byte("test2")),
-				warpRoutingService:    ingress.NewWarpRoutingService(testWarpRouting, time.Duration(0)),
 				connectionType:        connection.TypeTCP,
 				requestHeaders: map[string][]string{
 					"Cf-Cloudflared-Proxy-Src": {"non-blank-value"},
@@ -548,7 +564,6 @@ func TestConnections(t *testing.T) {
 				originService:        runEchoWSService,
 				// eyeballResponseWriter gets set after roundtrip dial.
 				eyeballRequestBody: newPipedWSRequestBody([]byte("test3")),
-				warpRoutingService: ingress.NewWarpRoutingService(testWarpRouting, time.Duration(0)),
 				requestHeaders: map[string][]string{
 					"Cf-Cloudflared-Proxy-Src": {"non-blank-value"},
 				},
@@ -601,23 +616,6 @@ func TestConnections(t *testing.T) {
 				headers: map[string][]string{},
 			},
 		},
-		{
-			name: "tcp-tcp proxy without warpRoutingService enabled",
-			args: args{
-				ingressServiceScheme:  "tcp://",
-				originService:         runEchoTCPService,
-				eyeballResponseWriter: newTCPRespWriter(replayer),
-				eyeballRequestBody:    newTCPRequestBody([]byte("test2")),
-				connectionType:        connection.TypeTCP,
-				requestHeaders: map[string][]string{
-					"Cf-Cloudflared-Proxy-Src": {"non-blank-value"},
-				},
-			},
-			want: want{
-				message: []byte{},
-				err:     true,
-			},
-		},
 		{
 			name: "ws-ws proxy when origin is different",
 			args: args{
@@ -670,7 +668,6 @@ func TestConnections(t *testing.T) {
 				originService:         runEchoTCPService,
 				eyeballResponseWriter: newTCPRespWriter(replayer),
 				eyeballRequestBody:    newTCPRequestBody([]byte("rate-limited")),
-				warpRoutingService:    ingress.NewWarpRoutingService(testWarpRouting, time.Duration(0)),
 				connectionType:        connection.TypeTCP,
 				requestHeaders: map[string][]string{
 					"Cf-Cloudflared-Proxy-Src": {"non-blank-value"},
@@ -693,7 +690,7 @@ func TestConnections(t *testing.T) {
 			test.args.originService(t, ln)

 			ingressRule := createSingleIngressConfig(t, test.args.ingressServiceScheme+ln.Addr().String())
-			_ = ingressRule.StartOrigins(logger, ctx.Done())
+			_ = ingressRule.StartOrigins(&log, ctx.Done())

 			// Mock flow limiter
 			ctrl := gomock.NewController(t)
@@ -702,8 +699,7 @@ func TestConnections(t *testing.T) {
 			flowLimiter.EXPECT().Acquire("tcp").AnyTimes().Return(test.args.flowLimiterResponse)
 			flowLimiter.EXPECT().Release().AnyTimes()

-			proxy := NewOriginProxy(ingressRule, testWarpRouting, testTags, flowLimiter, time.Duration(0), logger)
-			proxy.warpRouting = test.args.warpRoutingService
+			proxy := NewOriginProxy(ingressRule, originDialer, testTags, flowLimiter, &log)

 			dest := ln.Addr().String()
 			req, err := http.NewRequest(
--- a/quic/v3/manager.go
+++ b/quic/v3/manager.go
@@ -40,13 +40,13 @@ type SessionManager interface {
 type sessionManager struct {
 	sessions     map[RequestID]Session
 	mutex        sync.RWMutex
-	originDialer ingress.UDPOriginProxy
+	originDialer ingress.OriginUDPDialer
 	limiter      cfdflow.Limiter
 	metrics      Metrics
 	log          *zerolog.Logger
 }

-func NewSessionManager(metrics Metrics, log *zerolog.Logger, originDialer ingress.UDPOriginProxy, limiter cfdflow.Limiter) SessionManager {
+func NewSessionManager(metrics Metrics, log *zerolog.Logger, originDialer ingress.OriginUDPDialer, limiter cfdflow.Limiter) SessionManager {
 	return &sessionManager{
 		sessions:     make(map[RequestID]Session),
 		originDialer: originDialer,
--- a/quic/v3/manager_test.go
+++ b/quic/v3/manager_test.go
@@ -11,6 +11,7 @@ import (
 	"github.com/stretchr/testify/require"
 	"go.uber.org/mock/gomock"

+	"github.com/cloudflare/cloudflared/config"
 	"github.com/cloudflare/cloudflared/mocks"

 	cfdflow "github.com/cloudflare/cloudflared/flow"
@@ -18,9 +19,21 @@ import (
 	v3 "github.com/cloudflare/cloudflared/quic/v3"
 )

+var (
+	testDefaultDialer = ingress.NewDialer(ingress.WarpRoutingConfig{
+		ConnectTimeout: config.CustomDuration{Duration: 1 * time.Second},
+		TCPKeepAlive:   config.CustomDuration{Duration: 15 * time.Second},
+		MaxActiveFlows: 0,
+	})
+)
+
 func TestRegisterSession(t *testing.T) {
 	log := zerolog.Nop()
-	manager := v3.NewSessionManager(&noopMetrics{}, &log, ingress.DefaultUDPDialer, cfdflow.NewLimiter(0))
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
+	manager := v3.NewSessionManager(&noopMetrics{}, &log, originDialerService, cfdflow.NewLimiter(0))

 	request := v3.UDPSessionRegistrationDatagram{
 		RequestID:        testRequestID,
@@ -76,7 +89,11 @@ func TestRegisterSession(t *testing.T) {

 func TestGetSession_Empty(t *testing.T) {
 	log := zerolog.Nop()
-	manager := v3.NewSessionManager(&noopMetrics{}, &log, ingress.DefaultUDPDialer, cfdflow.NewLimiter(0))
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
+	manager := v3.NewSessionManager(&noopMetrics{}, &log, originDialerService, cfdflow.NewLimiter(0))

 	_, err := manager.GetSession(testRequestID)
 	if !errors.Is(err, v3.ErrSessionNotFound) {
@@ -86,6 +103,10 @@ func TestGetSession_Empty(t *testing.T) {

 func TestRegisterSessionRateLimit(t *testing.T) {
 	log := zerolog.Nop()
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
 	ctrl := gomock.NewController(t)

 	flowLimiterMock := mocks.NewMockLimiter(ctrl)
@@ -93,7 +114,7 @@ func TestRegisterSessionRateLimit(t *testing.T) {
 	flowLimiterMock.EXPECT().Acquire("udp").Return(cfdflow.ErrTooManyActiveFlows)
 	flowLimiterMock.EXPECT().Release().Times(0)

-	manager := v3.NewSessionManager(&noopMetrics{}, &log, ingress.DefaultUDPDialer, flowLimiterMock)
+	manager := v3.NewSessionManager(&noopMetrics{}, &log, originDialerService, flowLimiterMock)

 	request := v3.UDPSessionRegistrationDatagram{
 		RequestID:        testRequestID,
--- a/quic/v3/muxer_test.go
+++ b/quic/v3/muxer_test.go
@@ -88,7 +88,11 @@ func (m *mockEyeball) SendICMPTTLExceed(icmp *packet.ICMP, rawPacket packet.RawP

 func TestDatagramConn_New(t *testing.T) {
 	log := zerolog.Nop()
-	conn := v3.NewDatagramConn(newMockQuicConn(), v3.NewSessionManager(&noopMetrics{}, &log, ingress.DefaultUDPDialer, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
+	conn := v3.NewDatagramConn(newMockQuicConn(), v3.NewSessionManager(&noopMetrics{}, &log, originDialerService, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)
 	if conn == nil {
 		t.Fatal("expected valid connection")
 	}
@@ -96,8 +100,12 @@ func TestDatagramConn_New(t *testing.T) {

 func TestDatagramConn_SendUDPSessionDatagram(t *testing.T) {
 	log := zerolog.Nop()
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
 	quic := newMockQuicConn()
-	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, ingress.DefaultUDPDialer, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)
+	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, originDialerService, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)

 	payload := []byte{0xef, 0xef}
 	err := conn.SendUDPSessionDatagram(payload)
@@ -111,8 +119,12 @@ func TestDatagramConn_SendUDPSessionDatagram(t *testing.T) {

 func TestDatagramConn_SendUDPSessionResponse(t *testing.T) {
 	log := zerolog.Nop()
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
 	quic := newMockQuicConn()
-	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, ingress.DefaultUDPDialer, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)
+	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, originDialerService, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)

 	err := conn.SendUDPSessionResponse(testRequestID, v3.ResponseDestinationUnreachable)
 	require.NoError(t, err)
@@ -133,8 +145,12 @@ func TestDatagramConn_SendUDPSessionResponse(t *testing.T) {

 func TestDatagramConnServe_ApplicationClosed(t *testing.T) {
 	log := zerolog.Nop()
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
 	quic := newMockQuicConn()
-	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, ingress.DefaultUDPDialer, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)
+	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, originDialerService, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)

 	ctx, cancel := context.WithTimeout(t.Context(), 1*time.Second)
 	defer cancel()
@@ -146,11 +162,15 @@ func TestDatagramConnServe_ApplicationClosed(t *testing.T) {

 func TestDatagramConnServe_ConnectionClosed(t *testing.T) {
 	log := zerolog.Nop()
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
 	quic := newMockQuicConn()
 	ctx, cancel := context.WithTimeout(t.Context(), 1*time.Second)
 	defer cancel()
 	quic.ctx = ctx
-	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, ingress.DefaultUDPDialer, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)
+	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, originDialerService, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)

 	err := conn.Serve(t.Context())
 	if !errors.Is(err, context.DeadlineExceeded) {
@@ -160,8 +180,12 @@ func TestDatagramConnServe_ConnectionClosed(t *testing.T) {

 func TestDatagramConnServe_ReceiveDatagramError(t *testing.T) {
 	log := zerolog.Nop()
+	originDialerService := ingress.NewOriginDialer(ingress.OriginConfig{
+		DefaultDialer:   testDefaultDialer,
+		TCPWriteTimeout: 0,
+	}, &log)
 	quic := &mockQuicConnReadError{err: net.ErrClosed}
-	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, ingress.DefaultUDPDialer, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)
+	conn := v3.NewDatagramConn(quic, v3.NewSessionManager(&noopMetrics{}, &log, originDialerService, cfdflow.NewLimiter(0)), &noopICMPRouter{}, 0, &noopMetrics{}, &log)

 	err := conn.Serve(t.Context())
 	if !errors.Is(err, net.ErrClosed) {
--- a/supervisor/supervisor.go
+++ b/supervisor/supervisor.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"net"
-	"net/netip"
 	"strings"
 	"time"

@@ -14,8 +13,6 @@ import (

 	"github.com/cloudflare/cloudflared/connection"
 	"github.com/cloudflare/cloudflared/edgediscovery"
-	"github.com/cloudflare/cloudflared/ingress"
-	"github.com/cloudflare/cloudflared/ingress/origins"
 	"github.com/cloudflare/cloudflared/orchestration"
 	v3 "github.com/cloudflare/cloudflared/quic/v3"
 	"github.com/cloudflare/cloudflared/retry"
@@ -81,16 +78,11 @@ func NewSupervisor(config *TunnelConfig, orchestrator *orchestration.Orchestrato

 	datagramMetrics := v3.NewMetrics(prometheus.DefaultRegisterer)

-	// Setup the reserved virtual origins
-	reservedServices := map[netip.AddrPort]ingress.UDPOriginProxy{}
-	reservedServices[origins.VirtualDNSServiceAddr] = config.OriginDNSService
-	ingressUDPService := ingress.NewUDPOriginService(reservedServices, config.Log)
-	sessionManager := v3.NewSessionManager(datagramMetrics, config.Log, ingressUDPService, orchestrator.GetFlowLimiter())
+	sessionManager := v3.NewSessionManager(datagramMetrics, config.Log, config.OriginDialerService, orchestrator.GetFlowLimiter())

 	edgeTunnelServer := EdgeTunnelServer{
 		config:            config,
 		orchestrator:      orchestrator,
-		ingressUDPProxy:   ingressUDPService,
 		sessionManager:    sessionManager,
 		datagramMetrics:   datagramMetrics,
 		edgeAddrs:         edgeIPs,
--- a/supervisor/tunnel.go
+++ b/supervisor/tunnel.go
@@ -61,11 +61,12 @@ type TunnelConfig struct {

 	NeedPQ bool

-	NamedTunnel      *connection.TunnelProperties
-	ProtocolSelector connection.ProtocolSelector
-	EdgeTLSConfigs   map[connection.Protocol]*tls.Config
-	ICMPRouterServer ingress.ICMPRouterServer
-	OriginDNSService *origins.DNSResolverService
+	NamedTunnel         *connection.TunnelProperties
+	ProtocolSelector    connection.ProtocolSelector
+	EdgeTLSConfigs      map[connection.Protocol]*tls.Config
+	ICMPRouterServer    ingress.ICMPRouterServer
+	OriginDNSService    *origins.DNSResolverService
+	OriginDialerService *ingress.OriginDialerService

 	RPCTimeout         time.Duration
 	WriteStreamTimeout time.Duration
@@ -168,7 +169,6 @@ func (f *ipAddrFallback) ShouldGetNewAddress(connIndex uint8, err error) (needsN
 type EdgeTunnelServer struct {
 	config            *TunnelConfig
 	orchestrator      *orchestration.Orchestrator
-	ingressUDPProxy   ingress.UDPOriginProxy
 	sessionManager    v3.SessionManager
 	datagramMetrics   v3.Metrics
 	edgeAddrHandler   EdgeAddrHandler
@@ -616,7 +616,7 @@ func (e *EdgeTunnelServer) serveQUIC(
 		datagramSessionManager = connection.NewDatagramV2Connection(
 			ctx,
 			conn,
-			e.ingressUDPProxy,
+			e.config.OriginDialerService,
 			e.config.ICMPRouterServer,
 			connIndex,
 			e.config.RPCTimeout,