show nw-reachability server

This show command displays the reachability status of both the next hop IPs (remote-addr). If the next hop IP is reachable, it is displayed as Up.

[ISP]upf01#  show nw-reachability server all
 Server               remote-addr             local-addr             Vrf          state
 ---------------      ---------------     --------------- ---------------- ---------------
 vlan2645             10.28.45.1              10.28.45.2             n/a            Up
 vlan2646             10.28.46.1              10.28.46.2             n/a            Up
NHFWDVlan1_ipv6  2001:4888:192:1155::100 2001:4888:192:1155::51      n/a            Up

Total Network Reachability Servers: 3 Up: 3