3Com 3C13636 Configuration Manual page 1457

3Com Router 3000 Ethernet Family
Configuration Guide
[3Com-ui-tty2] modem
......
[3Com-ui-tty7] user-interface tty8
[3Com-ui-tty8] modem
[3Com-ui-tty8] quit
[3Com] domain system
[3Com-isp-system] ip pool 1 100.1.1.1 100.1.1.16
[3Com-isp-system] quit
3) Configure subscriber PC
Install a modem in a subscriber PC, configure it to be in "auto answer mode", open
[Start/Programs/Accessories/Communications/Dialup network], click [Set up new
connection] in the [Dialup network] window, and select [Server type] in the established
new connection, and perform the following operations:
Select the option [PPP]
Set the option [Login network] as unchecked
Set the option [Start software compression] as unchecked
Select [TCP/IP setting] in the [Server type] page, and perform the following operations:
Check the option [Server allocated with IP address]
Set the [Use IP head pointer compression] option as unchecked
Set the [Use default gateway of the remote network] option as unchecked
Start dialing, and input the user name user1 and the password pass1.
Solution 2: The dialing side uses a single number to dial, and the accessing side uses
C-DCC to set up the connection via the ISDN PRI interface. Configure the DCC
parameters on the dialer interface.
1) Configure RouterC
[3Com] dialer-rule 1 ip permit
[3Com] local-user userb
[3Com-luser-userb] password simple userb
[3Com-luser-userb] service-type ppp
[3Com-luser-userb] quit
[3Com] interface bri 0/0/0
[3Com-Bri0/0/0] ip address ppp-negotiate
[3Com-Bri0/0/0] dialer enable-circular
[3Com-Bri0/0/0] dialer-group 1
[3Com-Bri0/0/0] dialer route ip 100.1.1.254 8810148
[3Com-Bri0/0/0] link-protocol ppp
[3Com-Bri0/0/0] ppp chap user user1
[3Com-Bri0/0/0] ppp chap password simple pass1
2) Configure RouterD
[3Com] dialer-rule 2 ip permit
[3Com] local-user user1
3Com Corporation
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Chapter 1 DCC Configuration