Well you can use L2TPv3 if supported by your routers.
There are other ways of extending a L2 vlan/IP subnet over a L3 network eg. EoMPLS, VPLS which both require an MPLS network to run over, OTV which is really only used in DCs and is not supported on most devices but you wouldn't setup any of these just to connect two hosts over a pair of routers.
Like i said though generally if you can route you should especially in the scenario you describe.
This document gives several answers on frequently asked questions for PFRv3 channel state behavior.
Q1: What are all the channel operational states from a BR (border role) perspective and what are the rules/conditions to be in each st...
The need was to reach an host inside a LAN through a VPN connection managed by the LAN gateway (Cisco 1921).
The LAN gateway performs NAT and there was a dedicate nat rule for the host i wanted to reach through VPN.
I couldn't connect to the hos...
We have 3 identical switches configured by someone else and would like to claim some of the Gigabit ports(G1/G2/G3/G4) for use on servers. When we try to change the wiring and configuration, we run in to connectivity issues. Attached is a des...