PPTP / GRE port forwarding
Hi, I'm configuring a Cisco 837, and I have a VPN server behind it, which needs to be accessible from the internet.
Forwarding TCP port 1723 is done, I can telnet from a remote location which works. How can I set up a forwarding for GRE / proto 47 ?
TIA
read more and respond »Posted 5 years ago by a in Cisco Systems
