User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform Chapter 1
DDR Configuration
1-25
Quidway(config-if-Bri3)# dialer pool-member 2 priority 150
Quidway(config-if-Bri3)# ppp authentication chap
! Configure remote user name and password for CHAP authentication and set dial
control. Please refer to Example 1 (omitted here).
1.6.3 Point-to-Point DDR
I. Networking diagram
Router A PSTN
Modem
Router B
Modem
8810052
8810048
Router A ISDN Router B
8810152
8810148
Connect through ISDN by using ISDN
Connect through PSTN
by using serial port
Figure DC-1-6 Networking diagram of point-to-point DDR configuration example
II. Configuration procedure
Solution 1: use Legacy DDR configuration mode to realize the following at the serial
port:
1) Configure router A:
Quidway(config)# dialer-list 1 protocol ip permit
Quidway(config)# interface serial 0
Quidway(config-if-Serial0)# ip address 100.1.1.1 255.255.255.0
Quidway(config-if-Serial0)# physical-layer async
Quidway(config-if-Serial0)# modem
Quidway(config-if-Serial0)# dialer in-band
Quidway(config-if-Serial0)# dialer-group 1
Quidway(config-if-Serial0)# dialer map ip 100.1.1.2 8810052
2) Configure router B:
Quidway(config)# dialer-list 1 protocol ip permit
Quidway(config)# interface serial 0
Quidway(config-if-Serial0)# ip address 100.1.1.2 255.255.255.0