What is the command to delete "NAT server"?

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HUAWEI AR router supports "undo NAT server" command to cancel the mapping table under interface view, according to the actual situation, the implementation of one of the commands to configure "undo NAT Server":
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} global {UDP |] global-address current-interface interface interface-type interface-number | | [.Subnumber] [VRRP] inside host-address vrrpid} [vpn-instance vpn-instance-name]

Explain�?This command can only be configured under the three layer interface of the device, not including the Loopback interface and the NULL interface.

Other related questions:
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.

How do I delete a search rule on the SC?
To delete a search rule on the SC, perform the following operations: 1. Run the system-view command to enter the system view. 2. Run the search-rule command to enter the search-rule view. 3. Run the delete id id command to delete a search rule.

Whether the USG2000 series can map ports after the nat server command is executed
USG2000 series cannot map ports after the nat server command is executed.

Commands for deleting QoS configurations on an AR
Commands for deleting QoS configurations on an AR include the following: 1. undo traffic-policy { inbound | outbound }: Deletes a traffic policy on an interface (interface view). 2. undo traffic policy policy-name: Deletes a traffic policy (system view). 3. undo traffic behavior behavior-name: Deletes a traffic behavior (system view). 4. undo traffic classifier classifier-name: Deletes a traffic classifier (system view).

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