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An IPSec VPN is established between two routers with the following parameters applied: encr 3des hash md5 authentication pre-share crypto ipsec transform-set <name> esp-3des ah-md5-hmac mode transportChecks already performed:- ACL mirroring -> no pr...
Some details about routers and IOS.Remote router (vpn-r): 3640 with IOS 12.2.6 (C3640-JK9O3S-M)Local router (netlab-r0: 3660 with IOS 12.2.6 (C3660-JK9O3S-M)I cannot perform the IOS upgrade because IOS 12.2.8T4 requires 32MB of flash. I have just 16....