login pad

X.25 PAD Remote Access Service 69

Therefore X.25 PAD devices actually serve as a procedure translator or network server, providing services to different terminals and helping them to access the X.25 network.

The 3Com Router implements X.29 and X.3 protocol in the X.25 PAD as well as in the X.29 protocol-based Telnet application and the users can configure routers without geographical limitation, as shown in the figure below. When the user, for the sake of security, is unable to use IP protocol-based Telnet to configure routers, they can access a remote router through X.25 PAD for the configuration.

Figure 33 Access remote router through an X.25 PAD

Serial 0

Router A

X.25 Network

Router B

Configure X.25 PAD The X.25 PAD configuration includes:

Configure X.25 PAD remote users

Enable AAA authentication of X.25 PAD remote users

Place the X.25 PAD call and access the remote terminal

Set the response time for the Invite Clear message

Configure X.25 PAD remote user

Since remote PAD users can place an X.25 PAD call through the X.25 network, access the local router, and configure the router, it may be necessary to authenticate the validity of remote users. You can configure X.25 remote users with access permission on the router for the purpose of authentication on receiving the remote PAD request.

This command is not necessary, but if required, it must be used together with the command.

The called end (also called the configured end) is defined as the Server side, and the calling end (also called the configuration end) is defined as the Client side.

Please implement the following configuration under the system view at the Server side.

Table 51 Configure X.25 PAD remote user

Operation

Command

 

 

Configure X.25 PAD remote user

local-user user-name

 

service-type type [ password {

 

simple cipher } password ]

 

 

Cancel the completed configuration of X.25

undo local-user user-name

PAD remote user

 

 

 

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3Com 10014299 manual Configure X.25 PAD remote user, Local-user user-name, Service-type type password