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User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform
Chapter 1
DDR Configuration
1-31
Quidway(config)# dialer-list 1 protocol ip permit
Quidway(config)# user usera password 0 passa
Quidway(config)# interface dialer 0
Quidway(config-if-Dialer0)# ip address 122.1.1.2 255.255.255.0
Quidway(config-if-Dialer0)# dialer remote-name usera
Quidway(config-if-Dialer0)# dialer-group 1
Quidway(config-if-Dialer0)# dialer pool 1
Quidway(config-if-Dialer0)# ppp pap sent-username userc password 0 passc
Quidway(config-if-Dialer0)# dialer string 8810048
Quidway(config-if-Dialer0)# interface serial 0
Quidway(config-if-Serial0)# physical-layer async
Quidway(config-if-Serial0)# modem
Quidway(config-if-Serial0)# dialer pool-member 1
Quidway(config-if-Serial0)# encapsulation ppp
Quidway(config-if-Serial0)# ppp authentication pap
1.6.5 Multipoint-to-Multipoint DDR
I. Networking requirements
In the connection as shown in the following diagram, A can establish calls with B and C
at the same time.
II. Networking diagram
Router A
ISDN
Router B
8810152
Router C
8810163
Connection using ISDN BRI PRI
through ISDN
Router A
Modem PSTN
Modem
Router B
Router C
Modem
Modem
8810052
8810054
8810055
8810048
Connection via serial port
through PSTN
8810148
Figure DC-1-8 Networking diagram of multipoint-to-multipoint DDR configuration example