Description

What Ports are Used by the NetScreen-Remote VPN Client?

Symptoms


Solution

The ports used by the Juniper Networks NetScreen-Remote VPN client depend on the type of connection being established. The available connections and their corresponding ports are listed below:

  • Manual Key VPN, using Encapsulation Security Protocol (ESP) : IP Protocol 50
  • Manual Key VPN, using Authentication Header only (AH) : IP Protocol 51
  • IPSec Internet Key Exchange (IKE) VPN, using ESP : UDP port 500, and IP Protocol 50
  • L2TP over IPSec : UDP port 1701, UDP port 500, and IP Protocol 50



Former Article Id

nskb2016