how to troubleshoot VPN

[sateeshk]

hi

site-site & client-site

1) what commands to use troubleshoot the VPN?

2) In site-site key exchange is not happening, what can the problem be.

Please provide me the URL if possible to troubleshoot VPN problems

Regards

Sateesh kumar.k

[ciscoacs]

debug crypto isakmp sa

debug crypto ipsec

are the best commands. i've included this pdf that as all the show/debug commands that you could wish for!!

sam

[sateeshk]

hi..

thanks

bye

sat