Hello,
I need to establish an IPSec tunnel between two routers :
- 7206 with VAM
- 2651XM with AIM-VPN.
I'm using pre-shared keys for IKE and everything is OK when using a key length below 64 characters.
I need (well, my customer does) at least 120 characters for key length.
The only info that I could get is here :
http://www.cisco.com/en/US/products/sw/netmgtsw/ps4748/products_user_guide_chapter09186a00801a0b5e.html#98071
It states that "If a CPE device in your network uses a VPN Acceleration Module (VAM) card, you must change the pre-shared key length to 64 characters or less for all CPE devices in the same VPN to interoperate."
Where does this limitation come from and has it been solved ?
Tnahks in advance