FIB
nv show vrf <vrf-id> router fib
Shows both IPv4 and IPv6 FIB table entries for the specified VRF.
Command Syntax
| Syntax | Description |
|---|---|
<vrf-id> |
The VRF name. |
Version History
Introduced in Cumulus Linux 5.16.0
Example
cumulus@switch:~$ nv show vrf BLUE router fib
AFI Prefix
---- ---------
ipv4 0.0.0.0/0
10.1.10.0/24
10.1.20.0/24
10.1.30.0/24
10.1.30.106/32
127.0.0.0/8
ipv6 ::/0
::1/128
fe80::/128
fe80::/64
ff00::/8
nv show vrf <vrf-id> router fib ipv4
Shows IPv4 FIB table entries for the specified VRF.
Command Syntax
| Syntax | Description |
|---|---|
<vrf-id> |
The VRF name. |
Version History
Introduced in Cumulus Linux 5.16.0
Example
cumulus@switch:~$ nv show vrf BLUE router fib ipv4
Prefix Next-hop Protocol Scope Summary
-------------- ----------- -------- ------ ------------------
0.0.0.0/0 unreachable boot global Metric: 4278198272
10.1.10.0/24 nhid 460 bgp global Metric: 20
10.1.20.0/24 nhid 460 bgp global Metric: 20
10.1.30.0/24 dev vlan30 kernel link PrefSrc: 10.1.30.3
10.1.30.106/32 nhid 459 bgp global Metric: 20
127.0.0.0/8 dev BLUE kernel link PrefSrc: 127.0.0.1
nv show vrf <vrf-id> router fib ipv6
Shows IPv6 FIB table entries for the specified VRF.
Command Syntax
| Syntax | Description |
|---|---|
<vrf-id> |
The VRF name. |
Version History
Introduced in Cumulus Linux 5.16.0
Example
cumulus@switch:~$ nv show vrf BLUE router fib ipv6
Prefix Next-hop Protocol Scope Summary
---------- ------------- -------- ------ ------------------
::/0 unreachable boot global Metric: 4278198272
::1/128 dev BLUE kernel global Metric: 256
fe80::/128 dev vlan30-v0 kernel global Metric: 0
fe80::/64 dev vlan30 kernel global Metric: 256
ff00::/8 dev vlan30 kernel global Metric: 256
nv show vrf <vrf-id> router fib ipv4 route
Shows IPv4 FIB table entries for a specific prefix in a VRF.
Command Syntax
| Syntax | Description |
|---|---|
<vrf-id> |
The VRF name. |
Version History
Introduced in Cumulus Linux 5.16.0
Example
cumulus@switch:~$ nv show vrf default router fib ipv4 route 10.10.10.1/32
Prefix Next-hop Proto Scope Summary
------------------ ---------------------- ------ ------ -----------------------
10.10.10.1/32 nhid 68 bgp global Metric: 20
nv show vrf <vrf-id> router fib ipv6 route
Shows IPv6 FIB table entries for a specific prefix in a VRF.
Command Syntax
| Syntax | Description |
|---|---|
<vrf-id> |
The VRF name. |
Version History
Introduced in Cumulus Linux 5.16.0
Example
cumulus@switch:~$ nv show vrf RED router fib ipv6 route fe80::/64
Prefix Next-hop Protocol Scope Summary
--------- ---------- -------- ------ -----------
fe80::/64 dev vlan10 kernel global Metric: 256