Huawei v200r001 user manual DDR Using Dialer Map Cyclically

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

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 autodial

Quidway(config-if-Serial0)# dialer autodial-interval 180

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

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

1.6.16DDR Using Dialer Map Cyclically

I.Networking requirements

We have designed two routers to use dialer map cyclically. In the following networking diagram, router A calls router B.

II. Networking diagram

		8810060
	8810048	Modem
Router A		PSTN
		Router B
	Modem	8810052
		Modem

Figure DC-1-19Networking diagram of the configuration example of DDR using dialer map cyclically

III.Configuration procedure

1)Configure router A:

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

Quidway(config)# interface serial 0

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

Quidway(config-if-Serial0)# modem

Quidway(config-if-Serial0)# ip address 100.1.1.1 255.255.255.0

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