IPsec tunnel establishment


[CAUTION: ]

CAUTION:

Typically, IKE uses UDP port 500 for communication, and AH and ESP use the protocol numbers 51 and 50, respectively. Make sure traffic of these protocols is not denied on the interfaces with IKE or IPsec configured.


IPsec tunnels can be established in different methods. Choose a correct method to establish IPsec tunnels according to your network conditions: