配置R1
[R1]bfd ##### 全局启用BFD
[R1]bfd 1 b
[R1]bfd 1 bind ?
ldp-lsp Information about LDP LSP
mpls-te Information about MPLS TE
peer-ip Set peer IP address
static-lsp Information about static LSP
[R1]bfd 1 bind peer-ip ?
IP_ADDR<X.X.X.X> IP address
default-ip Default multicast peer IP address
[R1]bfd 1 bind peer-ip 13.1.1.2 ?
interface Bind the outgoing-interface(only for single hop)
source-ip Set source IP address
vpn-instance Vpn instance name
<cr> Please press ENTER to execute command
[R1]bfd 1 bind peer-ip 13.1.1.2 sou
[R1]bfd 1 bind peer-ip 13.1.1.2 source-ip 13.1.1.1 ?
auto Auto-negotiate discriminator
<cr> Please press ENTER to execute command
[R1]bfd 1 bind peer-ip 13.1.1.2 source-ip 13.1.1.1
[R1-bfd-session-1]discriminator local 1 ##### 配置本地标识
[R1-bfd-session-1]discriminator remote 2 ##### 配置远端标识
[R1-bfd-session-1]commit ##### 提交操作
[R1-bfd-session-1]quit
[R1]ip route-static 3.3.3.0 24 13.1.1.2 preference 50 track bfd-session 1 ##### 绑定静态路由
Info: Succeeded in modifying route.
配置R2
[R2]bfd
[R2]bfd 1 bind ?
ldp-lsp Information about LDP LSP
mpls-te Information about MPLS TE
peer-ip Set peer IP address
static-lsp Information about static LSP
[R2]bfd 1 bind p
[R2]bfd 1 bind peer-ip 13.1.1.1 source-ip 13.1.1.2 ?
auto Auto-negotiate discriminator
<cr> Please press ENTER to execute command
[R2]bfd 1 bind peer-ip 13.1.1.1 source-ip 13.1.1.2
[R2-bfd-session-1]discriminator local 2
[R2-bfd-session-1]discriminator remote 1
[R2-bfd-session-1]quit
[R2]ip route-static 2.2.2.0 24 13.1.1.1 preference 50 track bfd-session 1
Info: Succeeded in modifying route.
实验拓扑
