cumulus@SN3420M-01:mgmt:~$ nv show vrf mgmt router rib ipv4 route
Route Protocol Distance Uptime NHGId Metric Flags
------------- --------- -------- -------------------- ----- ------ ------------
0.0.0.0/0 kernel 255 2025-04-28T17:35:22Z 3 8192 fib-selected
installed
selected
10.16.40.0/24 connected 0 2025-04-28T22:30:59Z 35 0 fib-selected
installed
offloaded
selected
cumulus@SN3420M-01:mgmt:~$ sudo ip rule add iif eth0 lookup mgmt
cumulus@SN3420M-01:mgmt:~$ ip rule show
98: from all iif eth0 lookup mgmt
99: from all to 10.16.43.247 iif lo ipproto udp dport 53 lookup mgmt
99: from all to 10.16.43.246 iif lo ipproto udp dport 53 lookup mgmt
1000: from all lookup [l3mdev-table]
32765: from all lookup local
32766: from all lookup main
32767: from all lookup default