06-27-2003 10:51 AM - edited 02-21-2020 12:38 PM
Hi All,
I'm setting up an IOS VPN tunnel to a router inside a Brand X firewall. What ports do I need to open for IPSec and IKE? Any links that discuss this would be appreciated.
Thanks, Randy
06-27-2003 01:52 PM
You need to open up the below;
IKe -- udp 500
ESP -- protocol 50
AH -- protocol 51
Thanks,
yatin
06-29-2003 11:57 AM
Hi Randy -
Here is a link - IOS to IOS ipsec tunnel through a firewall with NAT.
http://www.cisco.com/en/US/tech/tk583/tk372/technologies_configuration_example09186a008009486e.shtml
peter
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide