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How Is My GRE-Tunneled Packet Being Routed?

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How is my GRE-Tunneled packet being routed?

I'm trying to figure out exactly what is happening when I create a GRE tunnel. My network looks like this (-> means directly connected): Computer A (eth0: 10.0.1.1) -> (eth0: 10.0.1.2) Router B (eth1: 10.0.2.1) -> (eth0: 10.0.2.2) Router C (eth1: 10.0.3.1) -> (eth0: 10.0.3.2) Router D (eth1: 10.0.4.1) -> (eth-: 10.0.4.2) Computer E I've run the following commands on Router B: ip tunnel add Tunnel5 mode gre local 10.0.2.1 remote 10.0.3.2 ifconfig Tunnel5 192.168.33.2 netmask...

Answer:

When the packet enters the router, it is routed out the tunnel interface because of your static route...

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Computer Security and Networking Problem?

Introduction: Telephones have been around for over one hundred years. When you want to make a call to someone else then a dedicated connection is set up between you and them. Whilst that call is taking place you both have sole use of the telephone line...

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