3Com 10014299 manual Configure RouterA, Router-Async0dialer route ip 100.1.1.254

DCC Configuration Examples 741

Figure 238 Network for the DCC application providing NT server-to-router callback

Async1
8810048	PSTN	8810052
Modem		Modem
Router A		Callback Server
Callback Client

1Configure RouterA:

[Router] dialer-rule 1 ip permit

[Router] interface async 0 [Router-Async0]async mode protocol

[Router-Async0]link-protocol ppp

[Router-Async0]ppp callback client

[Router-Async0]ppp pap local-user Router password simple Router

[Router-Async0]ip address ppp-negotiate

[Router-Async0]dialer enable-circular

[Router-Async0] dialer-group 1

[Router-Async0]dialer route ip 100.1.1.254 8810052

2Configure NT server:

a Configure the modem connected to the PC to be in “autoanswer mode”, open

[Start/Programs/Accessories/Communications/Dialup Network], click [Set up new connection] in the [Dialup Network] window, select the [Server type] page in the established new connection, and perform the following operations:

b First, open the [Network attributes/Services] page, add “remote access server” in it and configure RAS attribute, click the <Add> button to install the modem, and set the modem attribute to “Dial-out and dial-in”. If the modem has been installed, click <Configure>. Click the <Network> button on the right to set the network attributes of RAS, including:

■Select “TCP/IP” in both [Dial-out protocol] and [Server setting].

■Click <Configure> on the right to configure an address assignment method for the dial-in client. It can be either “Use DHCP” or “Use static address set”.

■Select [Allow any authentication] to configure “Encryption setting”.

cThen, select the menu bar [Management tools/Server management] to enable remote accessing service.

dFinally, select the menu bar [Management tools/Remote access management] to enter the management interface, select [Users/Authorities] in it, and choose the user that can implement remote access. Three callback attributes are available, including:

■No callback

■Set by the dial-in party: The ppp callback ntstring dial-numbercommand should be configured on the router if this method is selected.

■Preset to number: If this method is selected, the dial-numberset on the router will be invalid and the NT system will dial the preset number when placing a return call.