04-09-2019 10:35 PM
dear all,
I would like to know how to detect the link failure and swing to other links for below design.
i run vrf RED and GREEN for two ISP in each router.(please see in below attachment.)
i also run VRRP in our LAN part.Now i also run VRRP in WAN part of Lab to test connectivity.
in production i will use IPSec tunnel and preference for fail over.
Can i do IPSec failover to from R5,R6 to R1 and R2 ?
now my concern is if WAN1_LINK1 is down,how to detect my router R3 and swing traffic to use R2 link ?
Can detect my remote site (R5) to my LAN interface G1/0,G2/0 is down ?
Solved! Go to Solution.
04-10-2019 12:44 AM
Hi there,
On R1 you need to configure VRRP process 10 on Gi1/0 to track interface fa3/0. When Fa3/0 goes down you want to decrement the VRRP 30 priority so that R2 interface G1/0 becomes the active router for the subnet.
Likewise R2 VRRP 20 needs to decrement when R2 Fa3/1 goes down.
cheers,
Seb.
04-10-2019 12:53 AM
Hi,
Yes it is possible. You have to use the VRRP with Tracking (track + ipsla) under the ipsla monitoring keep destination monitoring node ip as other route interface ip and if track goes down then decrease the priorities .
04-10-2019 12:44 AM
Hi there,
On R1 you need to configure VRRP process 10 on Gi1/0 to track interface fa3/0. When Fa3/0 goes down you want to decrement the VRRP 30 priority so that R2 interface G1/0 becomes the active router for the subnet.
Likewise R2 VRRP 20 needs to decrement when R2 Fa3/1 goes down.
cheers,
Seb.
04-10-2019 12:53 AM
Hi,
Yes it is possible. You have to use the VRRP with Tracking (track + ipsla) under the ipsla monitoring keep destination monitoring node ip as other route interface ip and if track goes down then decrease the priorities .
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