hi, i am using 2811 router at HQ which is connected with Leased Line, and 1721 Router at branch office connected to the internet through ADSL Line. Could you please help me to setup Site-to-Site VPN between these places. 2811 uses IOS ver 12.4 (6) T1, 1721 uses IOS ver 12.2 (15) T5.
It's more flexible, and can be easier to manage for IOS to IOS secured networking. Pure IPSec VPN's are more common, but can be a bit steep of a learning curve, particularly in troubleshooting connectivity issues.
Both versions of code that you have support DMVPN, but I'd recomend upgrading your code to the latest for any secured VPN solution.
Login to the FXOS chassis manager.
Direct your browser to https://hostname/, and log-in using the user-name and password.
Go to Help > About and check the current version:
Check the current version availa...
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...