Questions tagged [tunnel]

For questions about network tunnels.

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Site-to-Site VPN tunnel configuration

I remember in uni that we implemented VPN tunnels always on the border routers and then use GRE tunnels to connect between two remote subnets. I was always told that VPN tunnels need to know the ...
2
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2answers
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Wireguard protocol understanding source of the received packet

From the docs, WireGuard associates tunnel IP addresses with public keys and remote endpoints. When the interface sends a packet to a peer, it does the following: This packet is meant for ...
0
votes
1answer
151 views

Is it possible to append custom data to every packet of a request? [closed]

For an end-to-site VPN, i.e. where a device (VPN client) is responsible for encapsulating the GRE packet, is it possible to send some custom data along with the GRE packet beyond just the standard ...