VRRP between Juniper SRX and Cisco

[roycemathew]

VRRP not forming between SRX and Cisco on MD5/Key-string/Key Chain. Any thoughts?

IOS - c2900-universalk9-mz.SSA.155-3.M1.bin

Junos: 15.1X49-D100.6

JUNOS Software Release [15.1X49-D100.6]

no key chain VRRP
!
key 0
!
key-string TEST
!

interface GigabitEthernet0/0.334
!vrrp 1 authentication md5 key-chain VRRP
!vrrp 1 authentication md5 key-string TEST

!

[Georg Pauwen]

Hello,

MD5 uses port 51 for the authentication header, make sure that port is not blocked somewhere. Also, make sure you are running the same VVRP version on both the Cisco and the SRX.

Can you post the Juniper VRRP config ?

[roycemathew · Accepted solution]

VRRP v3 doesnt support authentication.