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How to configure VRRP active/active on MLAG Peers

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TitleHow to configure VRRP active/active on MLAG Peers
Objective
How to configure VRRP active/active on MLAG peers
Environment
Summit All
Black Diamond All
EXOS 12.5 >
Procedure
1. Create a vlan on mlag peers and add ports to ISC link
2. Add IP address to the VRRP VLAN on each MLAG Peers
3. Create VRRP router instance on MLAG peers
4. Add VIP to VRRP instance on each MLAG Peer
5. Enable VRRP globally and on each vlan
6. Create the below ACL on each MLAG Peer

vi vrrp-act.pol

entry vrrp-act {
if match all {
destination-address 224.0.0.18/32 ;
} then {
deny ;
}
}


7. Apply policy on both ends of ISC link

 
Additional notes
 If IPv6 address is used, then use IPv6 VRRP multicast address FF02:0:0:0:0:0:0:12/128 instead of IPv4 multicast address 224.0.0.18/32 in the ACL.

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