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Tunneling

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Tunneling

By encapsulating arbitrary packets inside a transport protocol, tunneling provides a private, secure path through an otherwise public network. Tunnels connect discontinuous subnetworks and enable encryption interfaces, virtual private networks (VPNs), and MPLS
Feature hierarchy Feature Name
Tunneling / Accepts traffic destined for GRE tunnels or DVMRP (IP-in-IP) tunnels
Tunneling / Increased tunnel bandwidth for inline tunnel services
Tunneling / Security flow support for GRE/IPIP tunnel
Tunneling / Service inspection for pass-through IP-IP and GRE tunnel in TAP mode
Tunneling / Symmetric Fat Tunnel
Tunneling / Tunnels (GRE and IP-IP tunnels only)
Tunneling / GRE / BGP classful transport support for dynamic tunnels and colored transport-rib for next-hop-based tunnels
Tunneling / GRE / Clear DF-Bit (Don't Fragment Bit)
Tunneling / GRE / Copy TOS bits to the outer IP header on GRE tunnel traffic sent by the Routing Engine
Tunneling / GRE / Copy ToS bits from incoming IP header to outer GRE IP header
Tunneling / GRE / DVMRP and GRE support, access side and server side
Tunneling / GRE / Dynamic GRE tunnel creation
Tunneling / GRE / Dynamic GRE tunnel creation based on IPv6 and 6VPE routes
Tunneling / GRE / Ethernet over generic routing encapsulation (GRE) and GRE key support for label blocks
Tunneling / GRE / Filter action: Encapsulate GRE in output filter
Tunneling / GRE / Filter-based GRE de-encapsulation
Tunneling / GRE / Firewall filter based de-encapsulation (IP-IP)
Tunneling / GRE / Fragmentation support for GRE-encapsulated packets (Multiservices DPC)
Tunneling / GRE / GRE Fragmentation and Reassembly
Tunneling / GRE / GRE acceleration enhancement
Tunneling / GRE / GRE key
Tunneling / GRE / GRE tunnels over Pseudowire headend termination interfaces
Tunneling / GRE / Generic routing encapsulation (GRE)
Tunneling / GRE / IP-over-IP tunnel stitching
Tunneling / GRE / IPv4 / IPv6 over IPv4 GRE Encapsulation - Tunnel Destination over IP
Tunneling / GRE / IPv4 / IPv6 over IPv4 GRE Encapsulation - Tunnel Destination over LDP
Tunneling / GRE / IPv4 / IPv6 over IPv4 GRE Encapsulation - Tunnel Destination over LDP over RSVP-TE
Tunneling / GRE / IPv4 / IPv6 over IPv4 GRE Encapsulation - Tunnel Destination over RSVP-TE
Tunneling / GRE / IPv4 / IPv6 over IPv6 GRE De-encapsulation
Tunneling / GRE / IPv4 / IPv6 over IPv6 GRE Encapsulation - Tunnel Destination over IP
Tunneling / GRE / IPv4 / IPv6 over IPv6 GRE Encapsulation - Tunnel Destination over LDP
Tunneling / GRE / IPv4 / IPv6 over IPv6 GRE Encapsulation - Tunnel Destination over LDP over RSVP-TE
Tunneling / GRE / IPv4 / IPv6 over IPv6 GRE Encapsulation - Tunnel Destination over RSVP-TE
Tunneling / GRE / IPv4 over IPv6 tunnel for gateway functionality
Tunneling / GRE / IPv4 over IPv6 tunnel scaling per chassis by increasing number of line cards
Tunneling / GRE / IPv4 over generic routing encapsulation (GRE) tunnels-de-encapsulation support
Tunneling / GRE / IPv4 over generic routing encapsulation (GRE) tunnels-encapsulation support
Tunneling / GRE / ISO over IPv4 GRE De-encapsulation
Tunneling / GRE / ISO over IPv6 GRE Encapsulation
Tunneling / GRE / Internally generated GRE interface (gr-0/0/0)
Tunneling / GRE / Keepalive support for GRE interfaces
Tunneling / GRE / Layer 2 services over GRE tunnel interfaces
Tunneling / GRE / Layer 2 services over GRE tunnel interfaces with IPv6 transport
Tunneling / GRE / Layer 2.5 injection of control traffic to ensure queuing on GRE tunnel with CoS settings intact
Tunneling / GRE / Loopback based IPv4 / IPv6 over IPv4 GRE Encapsulation
Tunneling / GRE / Loopback based IPv4 / IPv6 over IPv6 GRE Encapsulation
Tunneling / GRE / Loopback based MPLS over IPv4 GRE Encapsulation
Tunneling / GRE / Loopback based MPLS over IPv6 GRE Encapsulation
Tunneling / GRE / MPLS over GRE - 6VPE
Tunneling / GRE / MPLS over GRE - BGP-LU
Tunneling / GRE / MPLS over GRE - ECMP
Tunneling / GRE / MPLS over GRE - FTI
Tunneling / GRE / MPLS over GRE - L2Circuit
Tunneling / GRE / MPLS over GRE - L3VPN
Tunneling / GRE / MPLS over GRE - LDP Signaling
Tunneling / GRE / MPLS over GRE - MPLS Ping
Tunneling / GRE / MPLS over GRE - MPLS Traceroute
Tunneling / GRE / MPLS over GRE - Node Protection
Tunneling / GRE / MPLS over GRE - RSVP Bandwidth
Tunneling / GRE / MPLS over GRE - RSVP LSP
Tunneling / GRE / MPLS over GRE - Static LSP
Tunneling / GRE / MPLS over IPv4 GRE De-encapsulation
Tunneling / GRE / MPLS over IPv4 GRE Encapsulation for destination over IP
Tunneling / GRE / MPLS over IPv6 GRE De-encapsulation
Tunneling / GRE / MPLS over IPv6 GRE Encapsulation for IP
Tunneling / GRE / Multicast over GRE Tunnels
Tunneling / GRE / Output filter action with non-default or specified routing instance
Tunneling / GRE / Setting the DSCP code point for host-originating IS-IS traffic sent over a GRE tunnel
Tunneling / GRE / Soft-GRE
Tunneling / GRE / Static Type of Service (TOS)/Traffic Class on GRE tunnels
Tunneling / GRE / Translation and GRE tunneling in data center environment
Tunneling / GRE / Unidirectional GRE tunnels across IPv4 without tunnel interfaces
Tunneling / GRE / no-decrement-ttl tunneling attribute
Tunneling / IP Over IP Tunneling / BFD: Over flexible tunnel interface (FTI)
Tunneling / IP Over IP Tunneling / Dynamic Next-Hop-based IPinIP Tunnel
Tunneling / IP Over IP Tunneling / Flexible Tunnel Interfaces (FTI)
Tunneling / IP Over IP Tunneling / GPRS tunneling protocol-tunnel endpoint identifier (GTP-TEID)
Tunneling / IP Over IP Tunneling / IP tunnels for MPLS traffic
Tunneling / IP Over IP Tunneling / IP-IP de-encapsulation on flexible tunnel interfaces (FTIs)
Tunneling / IP Over IP Tunneling / IP-IP encapsulation for flexible tunnel interfaces (FTIs)
Tunneling / IP Over IP Tunneling / IP-IP tunnel configuration enhancements
Tunneling / IP Over IP Tunneling / IP-over-IP encapsulation interface
Tunneling / IP Over IP Tunneling / IP-over-IP next-hop-based tunneling
Tunneling / IP Over IP Tunneling / IPinIP Encapsulation - IP-over-IP tunnel stitching
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 GRE De-encapsulation
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 IPinIP Encapsulation - Tunnel Destination over LDP
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 IPinIP Encapsulation - Tunnel Destination over LDP over RSVP-TE
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 IPinIP Encapsulation - Tunnel Destination over RSVP-TE
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 IPinIP Encapsulation for IP
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 UDP De-encapsulation
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 UDP Encapsulation - Tunnel Destination over IP
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 UDP Encapsulation - Tunnel Destination over LDP
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 UDP Encapsulation - Tunnel Destination over RSVP-TE
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv4 UDP Encapsulation Tunnel - Destination over LDP over RSVP-TE
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 IPinIP Encapsulation - Tunnel Destination over LDP
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 IPinIP Encapsulation - Tunnel Destination over LDP over RSVP-TE
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 IPinIP Encapsulation - Tunnel Destination over RSVP-TE
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 IPinIP Encapsulation for IP
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 IPinIP Encapsulation on loopback
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 UDP De-encapsulation
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 UDP Encapsulation - Tunnel Destination over IP
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 UDP Encapsulation - Tunnel Destination over LDP
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 UDP Encapsulation - Tunnel Destination over LDP over RSVP-TE
Tunneling / IP Over IP Tunneling / IPv4 / IPv6 over IPv6 UDP Encapsulation - Tunnel Destination over RSVP-TE
Tunneling / IP Over IP Tunneling / IPv4 and IPv6 unicast IP-over-IP tunneling
Tunneling / IP Over IP Tunneling / IPv4 over IPv6 IP-IP Tunnel
Tunneling / IP Over IP Tunneling / ISO over IPv4 UDP De-encapsulation
Tunneling / IP Over IP Tunneling / ISO over IPv6 UDP Encapsulation
Tunneling / IP Over IP Tunneling / Internally generated IP-over-IP interface (ip-0/0/0)
Tunneling / IP Over IP Tunneling / Loopback based IPv4 / IPv6 over IPv4 Encapsulation
Tunneling / IP Over IP Tunneling / Loopback based IPv4 / IPv6 over IPv4 UDP Encapsulation
Tunneling / IP Over IP Tunneling / Loopback based IPv4 / IPv6 over IPv6 UDP Encapsulation
Tunneling / IP Over IP Tunneling / Loopback based MPLS over IPv4 UDP Encapsulation
Tunneling / IP Over IP Tunneling / Loopback based MPLS over IPv6 UDP Encapsulation
Tunneling / IP Over IP Tunneling / MPLS over IPv4 UDP De-encapsulation
Tunneling / IP Over IP Tunneling / MPLS over IPv4 UDP Encapsulation for IP
Tunneling / IP Over IP Tunneling / MPLS over IPv6 UDP De-encapsulation
Tunneling / IP Over IP Tunneling / MPLS over IPv6 UDP Encapsulation for IP
Tunneling / IP Over IP Tunneling / Redistribution of IPv4 routes over IPv6 routes into BGP through tunnels (RFC 5549)
Tunneling / IP Over IP Tunneling / Static FTI backup paths with IP-in-IP tunnel encapsulation and provisioning APIs
Tunneling / IP Over IP Tunneling / UDP source port configuration for FTI
Tunneling / IP Over IP Tunneling / Unicast IP-over-IP (IP-IP) tunneling for IPv4 and IPv6 traffic signaled by BGP
Tunneling / Logical Tunnel Interface / Logical Tunnel Physical Interface Configuration
Tunneling / Logical Tunnel Interface / Logical tunnels
Tunneling / Logical Tunnel Interface / Queuing support for logical tunnel interfaces
Tunneling / Logical Tunnel Interface / Redundant logical tunnels