Skip to content

Commit 74a126e

Browse files
Update use-s2s-vpn-as-backup-for-expressroute-privatepeering.md
1 parent 58446de commit 74a126e

File tree

1 file changed

+1
-1
lines changed

1 file changed

+1
-1
lines changed

articles/expressroute/use-s2s-vpn-as-backup-for-expressroute-privatepeering.md

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@ ms.author: duau
1515
In the article titled [Designing for disaster recovery with ExpressRoute private peering][DR-PP], we discussed the need for a backup connectivity solution when using ExpressRoute private peering. We also discussed how to use geo-redundant ExpressRoute circuits for high-availability. In this article, we explain how to use and maintain a site-to-site (S2S) VPN as a backup for ExpressRoute private peering.
1616

1717
> [!NOTE]
18-
> Using site-to-site VPN as a backup solution for ExpressRoute connectivity is not recommended when dealing with latency-sensitive, mission-critical, or bandwidth-intensive workloads. In such cases, it's advisable to design for disaster recovery with multi-site resiliency to ensure maximum availability.
18+
> Using site-to-site VPN as a backup solution for ExpressRoute connectivity is not recommended when dealing with latency-sensitive, mission-critical, or bandwidth-intensive workloads. In such cases, it's advisable to design for disaster recovery with ExpressRoute multi-site resiliency to ensure maximum availability.
1919
>
2020
2121
Unlike geo-redundant ExpressRoute circuits, you can only use ExpressRoute and VPN disaster recovery combination in an active-passive setup. A major challenge of using any backup network connectivity in the passive mode is that the passive connection would often fail alongside the primary connection. The common reason for the failures of the passive connection is lack of active maintenance. Therefore, in this article, the focus is on how to verify and actively maintain a S2S VPN connectivity that is backing up an ExpressRoute private peering.

0 commit comments

Comments
 (0)