Asked By: Alaina Kuhic
Date created: Mon, Mar 8, 2021 6:49 AM
Date updated: Thu, Dec 1, 2022 5:46 PM
Top best answers to the question «Port forward ipsec traffic what protocol»
- For VPN Gateways that run a Cisco IOS Software Release later than 12.2 (13)T, IPSec traffic is encapsulated into User Data Protocol (UDP) port 4500 packets. This feature is known as IPSec NAT Transparency. In order to initiate the tunnel from the local (PATed) peer, no configuration is needed.