Multiple LACP bonds have the same Aggregator ID
Issue
- Multiple LACP bonds have the same Aggregator ID
- In
/proc/net/bonding/bond*all802.3adbonds have negotiated to the sameAggregator IDin theActive Aggregatorsection
/proc/net/bonding/bond0
Active Aggregator Info:
Aggregator ID: 1
Number of ports: 2
Actor Key: 9
Partner Key: 44
Partner Mac Address: 20:4e:71:aa:aa:aa
/proc/net/bonding/bond1
Active Aggregator Info:
Aggregator ID: 1
Number of ports: 2
Actor Key: 11
Partner Key: 43
Partner Mac Address: 20:4e:71:bb:bb:bb
- Debugging bonding shows two bonds joining the same LAG:
bond0: Port 1 joined LAG 5(new LAG)
bond0: LAG 5 chosen as the active LAG
bond0: Port 2 joined LAG 5(existing LAG)
bond0: Port 4 joined LAG 5(existing LAG)
bond0: Port 3 joined LAG 5(existing LAG)
...
bond1: Port 1 joined LAG 5(new LAG)
bond1: LAG 5 chosen as the active LAG
bond1: Port 2 joined LAG 5(existing LAG)
bond1: Port 3 joined LAG 5(existing LAG)
bond1: Port 4 joined LAG 5(existing LAG)
Environment
- Red Hat Enterprise Linux
- Bonding mode 4 (aka
802.3adaka LACP)
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