I have an x86 RouterOS v6.11 running on ESXi 5.1 with 2Gb Ram, 1 Cpu w/ 2 Cores and 2Gb Hdd thin provisioned. The problem I have is that the GRE tunnels keep disappearing on me. There are a few GRE tunnels running IPSEC between several remote sites. When the interfaces disappear the traffic typically stops flowing but this last time the traffic is still moving across the tunnels even though I can’t see them and all references in the configuration specify an ‘unknown’ interface.
Is this a known issue w/ a known fix?