[j-nsp] Strange Log about GRE Keepalive

[Roland Dobbins]

On 4 Jan 2016, at 18:24, Alireza Soltanian wrote:

> I did not understand what are saying.

I'm trying to say that, PIC or no PIC, you might want to check the 
config to ensure no tunnels are configured, and also ensure that you've 
deployed iACLs so that random hosts on the Internet can't send packets 
of any type, including GRE packets, to your router IPs.

-----------------------------------
Roland Dobbins <rdobbins at arbor.net>