Can the AR router provide redundancy of the NAT server

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The AR router does not provide redundancy of the NAT server.

Other related questions:
Whether AR router can achieve NAT Server redundancy backup function?
AR router does not support NAT Server redundancy backup function.

What is the difference between the Static NAT and NAT Server on AR router?
The difference between NAT Server and NAT Static configuration is: NAT Server to access the Internet from intranet, only do address replace, but NAT Static for network address; active access outside the network will also replace the address and port number.

Can AR router send the NAT translation table to the log server?
The configuration of NAT Elog does not need to enable firewall function, configuration is as follows: Nat log-format eLog Firewall log session enable Firewall log session NAT enable Info-center source channel 2 log level FW-DEBUG notification Then is the normal configuration of info-center. Refer to the product manual configuration: configure NAT log output

Does the AR router NAT Server and NAT Outbound have port conflicts?
No, AR router NAT Server and NAT Outbound does not exist port conflict.

What is the command used to delete the NAT server on the AR router
You can use the undo nat server command in the interface view to cancel the mapping table on the Huawei AR router. Run one of the following commands: undo nat server protocol { tcp | udp } global { global-address | current-interface | interface interface-type interface-number [ .subnumber ] } global-port [ global-port2 ] [ vrrp vrrpid ] inside host-address [ host-address2 ] [ host-port ] [ vpn-instance vpn-instance-name ] undo nat server [ protocol { protocol-number | icmp | tcp | udp } ] global { global-address | current-interface | interface interface-type interface-number [ .subnumber ] } [ vrrp vrrpid ] inside host-address [ vpn-instance vpn-instance-name ] Note: The command can be only used on a Layer 3 interface. Loopback and null interfaces are not included.

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