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187

Figure 62 Network diagram

Configuration procedure

1. Configure Router:

# Create dialer access group 1 and configure it to permit all IP packets.

<Router> system-view

[Router] dialer-rule 1 ip permit

# Configure interface Serial 2/0 to operate in asynchronous mode and then configure it to

operate in protocol mode.

[Router] interface serial 2/0

[Router-Serial2/0] physical-mode async

[Router-Serial2/0] async mode protocol

# Configure the link layer protocol of interface Serial 2/0 as PPP.

[Router-Serial2/0] link-protocol ppp

# Configure an IP address for interface Serial 2/0.

[Router-Serial2/0] ip address 1.1.1.1 255.255.0.0

# Enable C-DCC on interface Serial 2/0.

[Router-Serial2/0] dialer enable-circular

# Assign interface Serial 2/0 to dialer access group 1.

[Router-Serial2/0] dialer-group 1

# Set the link holddown timer to 5 seconds.

[Router-Serial2/0] dialer timer enable 5

# Configure the dial number for placing calls to a single remote end as 666666.

[Router-Serial2/0] dialer number 666666

[Router-Serial2/0] quit

# Enables both modem call-in and modem call-out on user-interface TTY 1.

[Router] user-interface tty 1

[Router-ui-tty1] modem both

For information about DCC commands, see HPE FlexNetwork MSR Router Series Comware 5

Layer 2—WAN Command Reference.

2. Configure the Cisco router:

For more information, see Cisco documentation.

Troubleshooting

Symptom

Modem is in abnormal status (for example, the dial tone or busy tone keeps humming).

Solution

• Use the shutdown command and undo shutdown command on the device physical interface

connected to the modem to check whether the modem has been restored to normal status.

• If the modem is still in abnormal status, repower the modem.

HPE FlexNetwork MSR Series Comware 5 Layer 2 - Wan Access Configuration Guide

Other manuals for HPE FlexNetwork MSR Series