VPN IPSec

[santiago_figueroa]

Hello Need help I have a BOM with a router C2921-VSEC/K9 in my config I put this modulo ISM-VPN-29 can anyone tell me is this is necessary to do VPN IPSEC?can I do that VPN IPsec without that?

thanks

[lfriedma · Accepted solution]

Hi Santiago,

The ISM module is not necessary to do IPSEC VPNs on a 2921-VSEC-K9 bundle – the security bundle on the 2921 is enough to do VPNs – The ISM module increases the crypto throughput if needed.

Thanks,

Lauren