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Configuration Guide - Reliability
S2720, S5700, and S6720 V200R013C00

This document describes the configurations of Reliability, including BFD Configuration, VRRP Configuration, DLDP Configuration, Smart Link and Monitor Link Configuration, MAC Swap Loopback Configuration, EFM Configuration, CFM Configuration, Y.1731 Configuration.

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Application of BFD Association

Application of BFD Association

Applications Associated with BFD

Association between BFD and other protocols improves protocol switching performance and reduces service traffic loss. BFD can be associated with protocols such as routing, MPLS, and VPN.

Table 2-8  Association between BFD and routing
Function Supported Products Link

BFD for IPv4 static routes

 S5720EI, S5720HI, S5720I-SI, S5720S-SI, S5720SI, S5730HI, S5730S-EI, S5730SI, S6720EI, S6720HI, S6720S-EI, S6720S-SI, and S6720SI See Configuring Static BFD for IPv4 Static Routes in "Static Route Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Unicast Routing.

BFD for IPv6 static routes

 S5720EI, S5720HI, S5720I-SI, S5720S-SI, S5720SI, S5730HI, S5730S-EI, S5730SI, S6720EI, S6720HI, S6720S-EI, S6720S-SI, and S6720SI See Configuring Static BFD for IPv6 Static Routes in "Static Route Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Unicast Routing.

BFD for RIP

 S5720EI, S5720HI, S5720I-SI, S5720S-SI, S5720SI, S5730HI, S5730S-EI, S5730SI, S6720EI, S6720HI, S6720S-EI, S6720S-SI, and S6720SI See Configuring BFD for RIP in "RIP Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Unicast Routing.

BFD for OSPF

 S5720EI, S5720HI, S5720I-SI, S5720S-SI, S5720SI, S5730HI, S5730S-EI, S5730SI, S6720EI, S6720HI, S6720S-EI, S6720S-SI, and S6720SI See Configuring BFD for OSPF in "OSPF Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Unicast Routing.

BFD for OSPFv3

S5720EI, S5720HI, S5720I-SI, S5720S-SI, S5720SI, S5730HI, S5730S-EI, S5730SI, S6720EI, S6720HI, S6720S-EI, S6720S-SI, and S6720SI

 See Configuring BFD for OSPFv3 in "OSPFv3 Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Unicast Routing.

BFD for OSPF IP FRR

 S5720EI, S5720HI, S5730HI, S6720EI, S6720HI, and S6720S-EI See (Optional) Binding OSPF IP FRR and BFD in "OSPF Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Unicast Routing.

BFD for IS-IS

 S5720EI, S5720HI, S5730HI, S6720EI, S6720HI, and S6720S-EI See Configuring Static BFD for IS-IS and Configuring Dynamic BFD for IS-IS in "IPv4 IS-IS Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Unicast Routing.

BFD for IPv6 IS-IS

 S5720EI, S5720HI, S5730HI, S6720EI, S6720HI, and S6720S-EI See Configuring Dynamic BFD for IPv6 IS-IS in "IPv6 IS-IS Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Unicast Routing.

BFD for BGP

 S5720EI, S5720HI, S5730HI, S6720EI, S6720HI, and S6720S-EI See Configuring BFD for BGP in "BGP Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Unicast Routing.
Table 2-9  BFD for MPLS/VPN
Function Supported Products Link

BFD for MPLS LDP

 S5720EI, S5720HI, S5730HI, S6720EI, S6720HI, and S6720S-EI See Configuring Static BFD to Detect an LDP LSP and Configuring Dynamic BFD for LDP LSPs in "MPLS LDP Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - MPLS.

BFD for MPLS TE

 S5720EI, S5720HI, S5730HI, S6720EI, S6720HI, and S6720S-EI See Configuring Dynamic BFD for RSVP, Configuring Static BFD for CR-LSPs, Configuring Dynamic BFD for CR-LSPs, and Configuring Static BFD for TE Tunnels in "MPLS TE Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - MPLS.

BFD for PWs

 S5720EI, S5720HI, S5730HI, S6720EI, S6720HI, and S6720S-EI See Configuring Static BFD for PWs and Configuring Dynamic BFD for PWs in "PWE3 Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - VPN.
Table 2-10  Association between BFD and other functions
Function Supported Products Link

Association between the BFD session status and the interface status

 S5720EI, S5720HI, S5720I-SI, S5720S-SI, S5720SI, S5730HI, S5730S-EI, S5730SI, S6720EI, S6720HI, S6720S-EI, S6720S-SI, and S6720SI See Configuring Association Between the BFD Session and the Interface Status.

Association between the BFD session status and the interface status (the interface is triggered to go Down)

 S5720EI, S5720HI, S5730HI, S6720EI, S6720HI, and S6720S-EI See Configuring Association Between a BFD Session and an Interface to Trigger the Associated Interface in Down State.

BFD for VRRP

 S5720EI, S5720HI, S5720I-SI, S5720S-SI, S5720SI, S5730HI, S5730S-EI, S5730SI, S6720EI, S6720HI, S6720S-EI, S6720S-SI, and S6720SI

See Configuring Association Between VRRP and BFD to Implement a Rapid Active/Standby Switchover and Configuring Association Between VRRP and Peer BFD to Implement a Rapid Active/Standby Switchover.

Only the S5720HI, S5730HI, and S6720HI support the configuration in Configuring Association Between VRRP and Peer BFD to Implement a Rapid Active/Standby Switchover.

BFD for VRRP6

 S5720EI, S5720HI, S5720I-SI, S5720S-SI, S5720SI, S5730HI, S5730S-EI, S5730SI, S6720EI, S6720HI, S6720S-EI, S6720S-SI, and S6720SI See Configuring Association Between VRRP6 and BFD to Implement a Rapid Active/Standby Switchover.

BFD for PIM

 S5720EI, S5720HI, S5720I-SI, S5720S-SI, S5720SI, S5730HI, S5730S-EI, S5730SI, S6720EI, S6720HI, S6720S-EI, S6720S-SI, and S6720SI See Configuring PIM BFD in "IPv4 PIM Configuration" in the S2720, S5700, and S6720 V200R013C00 Configuration Guide - IP Multicast.
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Updated: 2020-06-02

Document ID: EDOC1100065682

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