How To Debug IP Tunneled Packets On Cisco Router?


IP tunneling is a feature that lets you route traffic through an IPsec VPN tunnel. If you’re having problems debugging ip tunneled packets on a Cisco router, this article will teach you how to do it.

What is an Ip Tunnel?

An Ip Tunnel is a tunnel that uses the IPv4 or IPv6 protocol to transport packets over an IP network. This can be helpful in situations where you have multiple routers in an organization and you need to move traffic between them.

How To Debug Ip Tunneled Packets On Cisco Router?

Debugging ip tunneled packets on a Cisco router can be a tricky proposition, especially if you don’t have a lot of experience with the router’s command line interface. However, there are several methods you can use to troubleshoot ip tunneled packets. This article will outline the most common techniques.

Troubleshooting Tips for Ip Tunneled Packets on Cisco Router

Debugging ip tunneled packets can be difficult, but with a few simple steps, you can troubleshoot and resolve issues. In this article, we’ll outline the most common issues and provide tips on how to debug ip tunneled packets.

If you are experiencing problems with ip tunneled packets, it is essential to first determine what is causing the issue. This can be done by performing a packet capture and reviewing the data looking for clues. Once you have a general idea of what is happening, you can start troubleshooting.

Here are some tips to help debug IP tunneled packets:

  • Ensure that the correct tunnels are enabled on your router.
  • Check the status of tunnels using show ip tunnel.
  • Check the interface status for tunnels using show interface.
  • Check error logs for any relevant information.
  • Enable debugging mode on the router for more detailed information.


Debugging ip tunneled packets can be a challenge, especially if you don’t have access to the appropriate debug tools. This article will walk you through the steps necessary to troubleshoot and diagnose ip tunneled packets on a Cisco router. By following these steps, you’ll be able to pinpoint the source of the problem and fix it quickly.

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