Given Tunnel Interface IP is wrong but still tunnel is up

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
Announcements
Palo Alto Networks Approved
Palo Alto Networks Approved
Community Expert Verified
Community Expert Verified

Given Tunnel Interface IP is wrong but still tunnel is up

L3 Networker

I am seeing the Ip address give to the tunnel interface is wrong ( for the tunnel with AWS) , but tunnel came up and working without any issue.

Can anybody suggest on this. Would the IP address which we will give to the tunnel interface would not matters.

1 accepted solution

Accepted Solutions

Cyber Elite
Cyber Elite

Hi @Sujanya ,

 

The IP address on an IPsec tunnel is optional.  A standard site-to-site VPN does not require a tunnel IP address.  https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-admin/vpns/set-up-site-to-site-vpn/set-up-an-ip...  (Step 3)

 

Since the tunnel is point-to-point, all the NGFW has to do is route traffic down the tunnel and it will be received on the other side.  No routing to IP addresses is needed.

 

Thanks,

 

Tom

Help the community: Like helpful comments and mark solutions.

View solution in original post

1 REPLY 1

Cyber Elite
Cyber Elite

Hi @Sujanya ,

 

The IP address on an IPsec tunnel is optional.  A standard site-to-site VPN does not require a tunnel IP address.  https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-admin/vpns/set-up-site-to-site-vpn/set-up-an-ip...  (Step 3)

 

Since the tunnel is point-to-point, all the NGFW has to do is route traffic down the tunnel and it will be received on the other side.  No routing to IP addresses is needed.

 

Thanks,

 

Tom

Help the community: Like helpful comments and mark solutions.
  • 1 accepted solution
  • 5866 Views
  • 1 replies
  • 0 Likes
Like what you see?

Show your appreciation!

Click Like if a post is helpful to you or if you just want to show your support.

Click Accept as Solution to acknowledge that the answer to your question has been provided.

The button appears next to the replies on topics you’ve started. The member who gave the solution and all future visitors to this topic will appreciate it!

These simple actions take just seconds of your time, but go a long way in showing appreciation for community members and the LIVEcommunity as a whole!

The LIVEcommunity thanks you for your participation!