What is the interpretation of "NAT static" command on AR router?

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The "NAT static" command of the AR router is used to configure a one to one conversion from the internal address to the external address in the global or interface.

"Undo NAT static" command is used to remove the global or interface has been configured NAT one to one conversion.

If the protocol keyword is configured, a specific protocol is specified.

Other related questions:
Explain the nat static command on the AR router
The nat static command configures one-to-one translation from internal addresses to external addresses in the system or interface view. The undo nat static command cancels the configuration. protocol specifies a protocol.

Method used to configure static NAT on the AR
Huawei AR routers support static NAT. Use either of the following methods to configure static NAT: Method 1: Configure static mapping in the interface view. Translate the combination of the public IP address 202.10.10.1 and port 200 in TCP packets to the combination of the private IP address 10.10.10.1 and port 300. [Huawei] interface gigabitethernet 1/0/0 [Huawei-GigabitEthernet1/0/0] nat static protocol tcp global 202.10.10.1 200 inside 10.10.10.1 300 Method 2: Configure static mapping in the system view. Translate the combination of Loopback 4 interface address and port 43 in TCP packets to private address 192.168.2.55. [Huawei] nat static protocol tcp global interface loopback 4 43 inside 192.168.2.55 netmask 255.255.255.255 For details on the static NAT configuration, see "NAT Configuration->Configuring NAT->Configuring Static NAT" in Configuration Guide - IP Service.

How is the APN configured on the AR
An access point name (APN) identifies an external PDN network (for example, the Internet or IMS network) that users want to access. [Huawei] apn profile 3gprofile //Create an APN profile named 3gprofile and enter the APN profile view. [Huawei-apn-profile-3gprofile] apn 3gnet //Configure an APN. Obtain the APN from the local carrier.

What does each error value in the display ospf error command output mean on an S series switch
Q: What does each error value in the display ospf error command output mean? A: For the meaning of each error value in the display ospf error command output on an S series switch, see What Does Each Error Value in the Output of the display ospf error Command Mean?.

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