1) If Access-list is configured, then it may be source and destination networks are wrong
2) IP Routing is not proper
3) VPN is not configured on the proper interface.
In my case the issue was IP routing is not proper. Hope it helped you....
August 22, 2016 CCIE Security, CCNA Security, CCNP Security, Security 1 comment
August 17, 2016 CCIE Security, Security, Troubleshooting 1 comment