为 vrf 配置 sla 检测
ip sla 2 icmp-echo 10.10.0.229 source-ip 10.10.0.230 vrf ENG //使用vrf frequency 5ip sla schedule 2 life forever start-time nowip sla 2 icmp-echo 10.10.0.229 source-ip 10.10.0.230 vrf ENG //使用vrf frequency 5ip sla schedule 2 life forever start-time now