Hello,I am actually trying to build a VTI tunnel. This case is a little particular ; as on the remote side i have router which is using a private ip address instead of a public (like i do habitually)Router gi0/0        -->      4G Modem     -->     I...

Hello,Some weeks ago, we migrated our DHCP server (from windows 2003 to windows 2012 with the new failover features in active/passive mode).On our switches ; we have both arp inspection & dhcp snooping enabled. Since the migration, arp inspection is ...