User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform Chapter 1
DDR Configuration
1-50
Quidway(config)# dialer-list 1 protocol ip permit
Quidway(config)# interface bri 0
Quidway(config-if-Bri0)# ip address 100.1.1.3 255.255.255.0
Quidway(config-if-Bri0)# dialer isdn-leased 1
Quidway(config-if-Bri0)# dialer-group 1
Quidway(config-if-Bri0)# dialer map ip 100.1.1.1
1.6.11 One Serial Port for Dial-up and Remote Dial Connection – Case 4
Case 4: DDR in which one serial port is used both for dial access to Internet and for
remote dial connection.
I. networking requirements
Using Dialer Profile, we can configure a serial port to dial-up and dial t o the remote end.
As shown in the following diagram, router A can dial-up and dial to router B at the same
time. We assume user access Internet with 163 Special Service number (user name:
user163, password: pass163).
Ethernet
Router A
PSTN
Modem Router B
Modem
163
8810048
PC A PC B
Internet
8810052
Figure DC-1-13 Networking diagram of DDR – Case 4
Solution: use Dialer Profile configuration to realize:
1) Configure router A
Quidway(config)# access-list 1 deny any
Quidway(config)# access-list 1 permit 10.110.10.0 0.0.0.255
Quidway(config)# nat pool 202.110.10.10 202.110.10.11 pool 1
Quidway(config)# dialer-list 1 protocol ip permit
Quidway(config)# user userb password 0 passb
Quidway(config)# interface dialer 0
Quidway(config-if-Dialer0)# ip address 100.1.1.1 255.255.255.0
Quidway(config-if-Dialer0)# dialer remote-name userb