R1---R2
R1---R3
In my lab
R3 is standby ae interface is down, only come up if R2 ae interface down, this up switch around 10 seconds. does it correct? I do not find any configuration example about mc-lag active-standby mode. here is my configuration below:
R1
set interfaces ae0 aggregated-ether-options lacp active
set interfaces ae0 aggregated-ether-options lacp periodic fast
set interfaces ae0 unit 0 family inet address 10.0.123.1/24
R2
R2# run show interfaces terse | match ae
ge-0/0/0.0 up up aenet --> ae0.0
ae0 up down
ae0.0 up down inet 10.0.123.23/24
set interfaces ae0 aggregated-ether-options lacp active
set interfaces ae0 aggregated-ether-options lacp periodic fast
set interfaces ae0 aggregated-ether-options lacp system-id 00:11:22:33:44:55
set interfaces ae0 aggregated-ether-options lacp admin-key 23
set interfaces ae0 aggregated-ether-options mc-ae mc-ae-id 23
set interfaces ae0 aggregated-ether-options mc-ae redundancy-group 23
set interfaces ae0 aggregated-ether-options mc-ae chassis-id 0
set interfaces ae0 aggregated-ether-options mc-ae mode active-standby
set interfaces ae0 aggregated-ether-options mc-ae status-control active
set interfaces ae0 unit 0 family inet address 10.0.123.23/24
set protocols iccp local-ip-addr 10.0.23.2
set protocols iccp peer 10.0.23.3 redundancy-group-id-list 23
set protocols iccp peer 10.0.23.3 liveness-detection minimum-interval 1000
set protocols iccp peer 10.0.23.3 liveness-detection multiplier 3
run show interfaces mc-ae
Member Link : ae0
Current State Machine's State: mcae active state
Local Status : active
Local State : down
Peer Status : Unknown
Peer State : Unknown
Logical Interface : ae0.0
Topology Type : inet
Local State : up
Peer State : Unknown
Peer Ip/MCP/State : N/A
set interfaces ge-0/0/0 gigether-options 802.3ad ae0
set interfaces ge-0/0/4 unit 0 family inet address 10.0.23.2/24
set interfaces ae0 aggregated-ether-options lacp active
set interfaces ae0 aggregated-ether-options lacp periodic fast
set interfaces ae0 aggregated-ether-options lacp system-id 00:11:22:33:44:55
set interfaces ae0 aggregated-ether-options lacp admin-key 23
set interfaces ae0 aggregated-ether-options mc-ae mc-ae-id 23
set interfaces ae0 aggregated-ether-options mc-ae redundancy-group 23
set interfaces ae0 aggregated-ether-options mc-ae chassis-id 0
set interfaces ae0 aggregated-ether-options mc-ae mode active-standby
set interfaces ae0 aggregated-ether-options mc-ae status-control active
set interfaces ae0 unit 0 family inet address 10.0.123.23/24
R3
run show interfaces mc-ae
Member Link : ae0
Current State Machine's State: mcae active state
Local Status : active
Local State : up
Peer Status : Unknown
Peer State : Unknown
Logical Interface : ae0.0
Topology Type : inet
Local State : up
Peer State : Unknown
Peer Ip/MCP/State : N/A
set protocols iccp local-ip-addr 10.0.23.3
set protocols iccp peer 10.0.23.2 redundancy-group-id-list 23
set protocols iccp peer 10.0.23.2 liveness-detection minimum-interval 1000
set protocols iccp peer 10.0.23.2 liveness-detection multiplier 3
set interfaces ae0 mac 2c:6b:f5:96:3a:c0
set interfaces ae0 aggregated-ether-options lacp active
set interfaces ae0 aggregated-ether-options lacp periodic fast
set interfaces ae0 aggregated-ether-options lacp system-id 00:11:22:33:44:55
set interfaces ae0 aggregated-ether-options lacp admin-key 23
set interfaces ae0 aggregated-ether-options mc-ae mc-ae-id 23
set interfaces ae0 aggregated-ether-options mc-ae redundancy-group 23
set interfaces ae0 aggregated-ether-options mc-ae chassis-id 1
set interfaces ae0 aggregated-ether-options mc-ae mode active-standby
set interfaces ae0 aggregated-ether-options mc-ae status-control standby
set interfaces ae0 unit 0 family inet address 10.0.123.23/24
R3# run show interfaces terse | match ae
ge-0/0/2.0 up up aenet --> ae0.0
ae0 up up
ae0.0 up up inet 10.0.123.23/24