Router - GRE Tunnel
Cisco Befehle auf Router 1:

interface Tunnel0
 description DDOS Schutz
 ip address XXX.169.160.62 255.255.255.252
 ip tcp adjust-mss 1436
 keepalive 10 5
 tunnel source 171.XX.XXX.XXX
 tunnel mode ipip
 tunnel destination 95.XXX.XXX.XXX
 tunnel path-mtu-discovery
 !
end

 

Cisco Befehle auf Router 2:

interface Tunnel0
 description DDOS Schutz
 ip address XXX.169.160.61 255.255.255.252
 ip tcp adjust-mss 1436
 keepalive 10 5
 tunnel source XXX.169.160.254
 tunnel mode ipip
 tunnel destination XXX.33.190.186
 tunnel path-mtu-discovery
 !
end