NAT configuration task list

Tasks at a glance

Remarks

Perform one or more of the following tasks:

If you perform all the tasks on an interface, the NAT rules are sorted in the following order:

  • NAT Server.

  • Static NAT.

  • Static NAT444.

  • Dynamic NAT, dynamic NAT444, and DS-Lite NAT444.
    Dynamic NAT, dynamic NAT444, and DS-Lite NAT444 have the same priority. Dynamic NAT rules and dynamic NAT444 rules are sorted in descending order of ACL numbers and are effective for IPv4 packets. DS-Lite NAT444 rules are effective for IPv6 packets.

(Optional.) Enabling port halving for NAT load sharing

N/A

(Optional.) Configuring NAT with DNS mapping

N/A

(Optional.) Configuring NAT hairpin

N/A

(Optional.) Configuring NAT with ALG

N/A

(Optional.) Configuring NAT logging

N/A

(Optional.) Enabling sending ICMP error messages for NAT failures

N/A

(Optional.) Enabling NAT reply redirection

N/A

(Optional.) Enabling the deletion of timestamps in TCP SYN and SYN ACK packets

N/A