nv set interface bond1 bond member swp1
nv set interface bond1 bond mlag id 1
nv set interface bond1-2 bond mlag enable on
nv set interface bond1-2 type bond
nv set interface bond1-2 bridge domain br_default
nv set interface bond2 bond member swp2
nv set interface bond2 bond mlag id 2
nv set interface peerlink bond member swp49
nv set interface peerlink type peerlink
nv set interface peerlink.4094 base-interface peerlink
nv set interface peerlink.4094 type sub
nv set interface peerlink.4094 vlan 4094
nv set mlag backup 10.16.40.29 vrf mgmtm
nv set mlag enable on
nv set mlag mac-address 44:38:39:ff:00:01
cumulus@SN3420M-01:mgmt:~$ nv show mlag
operational applied
-------------- ------------------------ -----------------
enable on on
mac-address 44:38:39:ff:00:01 44:38:39:ff:00:01
peer-ip fe80::b2cf:eff:fe4a:f310 linklocal
priority 32768 32768
init-delay 180 180
debug off off
\[backup] 10.16.40.30 10.16.40.30
peer-priority 32768
**backup-active True**
backup-vrf mgmt
local-id b0:cf:0e:4a:af:10
peer-id b0:cf:0e:4a:f3:10
**local-role primary**
**peer-role secondary**
peer-interface peerlink.4094
**peer-alive True**
backup-reason
cumulus@SN3420M-01:mgmt:~$ clagctl
The peer is alive
Our Priority, ID, and Role: 32768 b0:cf:0e:4a:af:10 primary
Peer Priority, ID, and Role: 32768 b0:cf:0e:4a:f3:10 secondary
Peer Interface and IP: peerlink.4094 fe80::b2cf:eff:fe4a:f310 (linklocal)
Backup IP: 10.16.40.30 vrf mgmt (active)
System MAC: 44:38:39:ff:00:01
CLAG Interfaces
Our Interface Peer Interface CLAG Id Conflicts Proto-Down Reason
---------------- ---------------- ------- -------------------- -----------------
bond1 bond1 1 - -
bond2 - 2 lacp partner mac -
mismatch
cumulus@SN3420M-02:mgmt:~$ clagctl showtimers
Timers Value Time remaining
---------------- ------- --------------
initDelay 180 00:00:00
peerTimeout 20 00:00:20
reloadTimer 300 00:00:00
sendTimeout 30 -
cumulus@SN3420M-01:mgmt:~$ nv show mlag consistency-checker
Global Consistency-checker
=
Parameter LocalValue PeerValue Conflict Summary
---------------------- ------------------------ ------------------------ -------- -------
anycast-ip - - -
bridge-priority 32768 32768 -
bridge-stp-mode rstp rstp -
bridge-stp-state on on -
bridge-type vlan-aware vlan-aware -
clag-pkg-version 1.6.0-cl5.9.0u7 1.6.0-cl5.9.0u7 -
clag-protocol-version 1.7.0 1.7.0 -
peer-ip fe80::b2cf:eff:fe4a:f310 fe80::b2cf:eff:fe4a:f310 -
peerlink-bridge-member Yes Yes -
peerlink-mtu 9216 9216 -
peerlink-native-vlan 1 1 -
peerlink-vlans 1, 161 1, 161 -
redirect2-enable yes yes -
system-mac 44:38:39:ff:00:01 44:38:39:ff:00:01 -
cumulus@SN3420M-01:mgmt:~$ nv show interface --view=mlag-cc
Interface Parameter LocalValue PeerValue Conflict
--------- ---------------- ----------------- ----------------- -------------------------
bond1 clag-id 1 1 -
lacp-partner-mac 22:00:a3:e0:00:03 22:00:a3:e0:00:03 -
lacp-actor-mac 44:38:39:ff:00:01 44:38:39:ff:00:01 -
vlan-id 1, 161 1, 161 -
native-vlan 1 1 -
master br_default NOT-SYNCED -
mtu 9216 9216 -
bridge-learning yes yes -
bpdu-guard off off -
restricted-role no no -
bond2 clag-id 2 2 -
lacp-partner-mac 00:00:00:00:00:00 00:00:00:00:00:00 lacp partner mac mismatch
lacp-actor-mac 44:38:39:ff:00:01 44:38:39:ff:00:01 -
vlan-id 1, 161 1, 161 -
native-vlan 1 1 -
master br_default NOT-SYNCED -
mtu 9216 9216 -
bridge-learning yes yes -
bpdu-guard off off -
restricted-role no no -
cumulus@SN3420M-01:mgmt:~$ sudo tail /var/log/clagd.log
[sudo] password for cumulus:
2025-04-30T09:54:46.170170+00:00 SN3420M-01 clagd[1763813]: Initial data sync to peer done.
2025-04-30T09:56:11.861018+00:00 SN3420M-01 clagd[1763813]: STP param resync done to peer
2025-04-30T09:56:11.861409+00:00 SN3420M-01 clagd[1763813]: neigh resync to peer done.
2025-04-30T09:56:11.861631+00:00 SN3420M-01 clagd[1763813]: Resync Sent To Peer
2025-04-30T09:57:41.913031+00:00 SN3420M-01 clagd[1763813]: STP param resync done to peer
2025-04-30T09:57:41.913564+00:00 SN3420M-01 clagd[1763813]: neigh resync to peer done.
2025-04-30T09:57:41.913708+00:00 SN3420M-01 clagd[1763813]: Resync Sent To Peer
2025-04-30T09:57:43.068923+00:00 SN3420M-01 clagd[1763813]: HealthCheck: peerInitState changed
2025-04-30T09:57:49.521260+00:00 SN3420M-01 clagd[1763813]: bond1 is now dual connected.
2025-04-30T09:57:49.527473+00:00 SN3420M-01 clagd[1763813]: Conflict cleared (bond1): LACP partner MAC is no longer mismatched