The default for this command is no sysopt connection permit-vpn, which means VPN traffic must also be allowed by the access control policy. This is the more secure method to allow traffic in the VPN because external users cannot spoof IP addresses in the remote access VPN address pool.
Cisco ASA IPSEC S2S VPN Outbound traffic : networking If you're using CLI, the command sysopt connection permit-vpn allows VPN traffic to bypass the interface ACLs. no sysopt connection permit-vpn will remove the feature, and force you to define rules in your interface ACLs to permit the VPN traffic. By default its enabled in ASA, so you wouldn't see the command unless its been negated. Always Geeky | Show sysopt configuration on ASA Jun 27, 2013 Global | Business Wire Going global has never been easier. Our Global Circuits provide a single-step solution to reach news media and investor audiences in key financial markets throughout the world. Includes Concentrator VPN VPN ASA Conversion question - eehelp.com
Note that if you select this option, the system configures the sysopt connection permit-vpn command, which is a global setting. This will also impact the behavior of site-to-site VPN connections. If you do not select this option, it might be possible for external users to spoof IP addresses in your remote access VPN address pool, and thus gain
Removing sysopt connection permit-vpn Solutions | Experts The difference between configuring vpn-filter and removing sysopt connection permit-vpn is that when you remove the sysopt, you add the allowed ports/hosts/etc to the ACL on the outside interface. So the vpn ACE's are in between the other ACE's for the outside. When configuring vpn-filter you separate the two. It's just what you prefer. Eight easy steps to Cisco ASA remote access setup
ASA1(config)# sysopt connection permit-vpn. When remote users connect to our WebVPN they have to use HTTPS. The following option is not required but useful, whenever someone accesses the ASA through HTTP then they will be redirected to HTTPS: ASA1(config)# http redirect OUTSIDE 80
Always Geeky | Show sysopt configuration on ASA Jun 27, 2013 Global | Business Wire Going global has never been easier. Our Global Circuits provide a single-step solution to reach news media and investor audiences in key financial markets throughout the world. Includes Concentrator VPN VPN ASA Conversion question - eehelp.com Sysopt connection permit VPN. This show CUSTOMARY in CLI configuration given above is the default setting. You can check this with the command. See the race all the sysopt. This will list even the default setting. Now that this configuration means essentially is allow ALL traffic that comes through a VPN connection to get through the ASA ACL