Huawei v200r001 user manual Chapter

User Manual - Configuration Guide (Volume 3)	Chapter 1
Versatile Routing Platform	DDR Configuration

Quidway (config-if-Dialer1)# ppp chap password 0 xxxsystem

!Enable DDR in Legacy DDR mode Quidway (config-if-Dialer1)# dialer in-band

!Designate the subordinate Group Quidway (config-if-Dialer1)# dialer-group 1

!Indicating that the local end and YYY can send calls to and receive calls from each other

Quidway (config-if-Dialer1)# dialer map ip 131.108.2.5 name YYY 1415553434

!Indicating that the local end can only receive calls from ZZZ Quidway (config-if-Dialer1)# dialer map ip 131.126.4.5 name ZZZ Quidway (config-if-Dialer1)# exit

!Set dial control

Quidway (config)# dialer-list 1 protocol ip permit

!Designate the asynchronous serial ports Serial0 and Serial1 to belong to rotary-group 1 (corresponding to interface dialer 1, which will not be explained further in later examples).

Quidway (config)# interface serial 0

Quidway (config-if-Serial0)# dialer rotary-group 1

Set Serial0 to asynchronous mode and enable Modem attributes.

Quidway (config-if-Serial0)# physical-layer async

Quidway (config-if-Serial0)# modem

Quidway (config-if-Serial0)# exit

Quidway (config)# interface serial 1

Set Serial1 as asynchronous mode and enable Modem attributes.

Quidway (config-if-Serial1)# physical-layer async

Quidway (config-if-Serial1)# modem

Quidway (config-if-Serial1)# dialer rotary-group 1

!Configure remote user name and password for CHAP authentication: router YYY password to be authenticated is yyysystem; router ZZZ password to be authenticated is zzzsystem.

Quidway (config)# user YYY password 0 yyysystem

Quidway (config)# user ZZZ password 0 zzzsystem

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