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Is it possible to VPN through 678 dsl modem using NAT?
Try this I am not sure if it will on a 678 But it worked on my 1600 just fine In your access-list put in the following statement permit gre any any Put that in both the inbound and outbound lists. Good luck -
PPPoE without NAT
VPN will work with NAT if you can find out which port your vpn service is using. You can create a access list to the server for VPN Traffic. I.E. permit gre(outside ip) (inside ip) for GRE permit tcp (outside ip ) (inside ip) eq 1723 hope this helps -
2621 VPN Setup
I had the same problem with a 1604 running V12 IOS<br>and cisco pix firewall.<br>This is what worked for me.<br>incoming filter<br><br>Allow GRE any host public.ip.address<br>Allow tcp any host public.ip.address eq 1723<br><br>outgoing filter<br><br>Allow gre private.ip.address any... -
Help With Cisco 2621
ip nat inside source static tcp (private ip ) (public ip) range 20 21<br>That will create a pat map to your ftp server.<br>Make sure your ftp server is able to use passiv connections<br>with clients connecting to it.<br>Some applictaion specific ftp servers like Max remote exchange require...
