Re: BGP on GRE Idle

[Chriztoffer Hansen]

A "famous" saying goes if it is not DNS, then it is MTU.

GRE tunnel uses MTU 1476 from your output. Does the gre tunnel work if
you lower the mtu setting? Does end to end ping(6) work through the
gre tunnel= (I.e. can the end points reach each other through the
tunnel)