Problem:
How to configure Aggregate Ethernet interface with LACP protocol
Solution:
Diagram:
Step 1: Configure Aggregate Ethernet interface.
Step 2: Configure sub-interfaces.
Step 3: LACP configuration
Step 4: Configure member links.
There shouldn’t be any previous configuration on member link.
CLI configuration:
[error][2018-11-28 18:31:32]
admin@CPE1-cli> show configuration interfaces vni-0/4
enable true;
promiscuous false;
ether-options {
aggregate ae0;
link-speed auto;
link-mode auto;
}
[ok][2018-11-28 18:31:33]
admin@CPE1-cli> show configuration interfaces vni-0/5
enable true;
promiscuous false;
ether-options {
aggregate ae0;
link-speed auto;
link-mode auto;
}
[ok][2018-11-28 18:31:37]
admin@CPE1-cli> show configuration interfaces ae0
enable true;
promiscuous false;
unit 0 {
enable true;
family {
inet {
address 173.10.10.1/24;
}
}
}
aggregated-ethernet-options {
lacp {
lacp-mode active;
system-priority 127;
periodic slow;
max-links 16;
}
}
Verification:
[ok][2018-11-28 18:03:04]
admin@CPE1-cli> show lacp interfaces
AE MEMBER
NAME INTF ROLE EXP DEF DIST COL SYN AGGR TIMEOUT ACTIVITY
---------------------------------------------------------------------------
ae0 vni-0/4 Partner No No No No No No slow Passive
ae0 vni-0/4 Actor No Yes No No Yes Yes slow Active
ae0 vni-0/5 Partner No No No No No No slow Passive
ae0 vni-0/5 Actor No Yes No No Yes Yes slow Active
[ok][2018-11-28 18:03:55]
admin@CPE1-cli> show interfaces brief ae0.0
NAME MAC OPER ADMIN TENANT VRF IP
-----------------------------------------------------------------------
ae0.0 02:00:86:29:89:00 up up 0 global 173.10.10.1/24