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[RouterB-Bri2/4/0] dialer route ip 100.1.1.1 8810048

3. Configure Router C:

# Create dialer group 1 and configure a dial rule for it.

<RouterC> system-view

[RouterC] dialer-group 1 rule ip permit

# Configure an IP address for interface BRI 2/4/0.

[RouterC] interface bri 2/4/0

[RouterC-Bri2/4/0] ip address 100.1.1.3 255.255.255.0

# Enable traditional DDR on the interface.

[RouterC-Bri2/4/0] dialer circular enable

# Associate the interface with dialer group 1.

[RouterC-Bri2/4/0] dialer-group 1

# Configure the dial string for calling Router A.

[RouterC-Bri2/4/0] dialer route ip 100.1.1.1 8810048

Verifying the configuration

# Verify that Router A can successfully ping Router B and Router C

# Verify that Router B and Router C cannot ping each other.

ISDN-based bundle DDR configuration example

Network requirements

As shown in Figure 60, the interfaces BRI 2/4/0 of Router A, Router B, and Router C are in the same

network segment.

Configure bundle DDR to meet the following requirements:

• Allow Router A to call Router B and Router C from multiple interfaces.

• Disable Router B and Router C from calling each other.

Figure 60 Network diagram

Configuration procedure

1. Configure Router A:

HP MSR Router Series User Manual

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