HP MSR Router Series Wan Access Configuration Manual page 218

# Enable PPP encapsulation on the interface.
[RouterA-Serial2/1/0] link-protocol ppp
# Configure PAP authentication on the interface.
[RouterA-Serial2/1/0] ppp pap local-user usera password simple usera
# Enable the interface to initiate callback requests as the callback client.
[RouterA-Serial2/1/0] ppp callback client
# Set the holddown timer to 15 seconds.
[RouterA-Serial2/1/0] dialer timer enable 15
[RouterA-Serial2/1/0] quit
# Configure the user line to be used, and enable modem dial-in and dial-out on it.
[RouterA] line tty1
[RouterA-line-tty1] modem enable both
Configure Router B:
2.
# Create dialer group 2 and configure a dial rule for it.
<RouterB> system-view
[RouterB] dialer-group 2 rule ip permit
# Create a local user usera for authenticating Router A, and configure the service type as PPP.
[RouterB] local-user usera class network
[RouterB-luser-network-usera] password simple usera
[RouterB-luser-network-usera] service-type ppp
[RouterB-luser-network-usera] quit
# Configure an IP address for interface Serial 2/1/0.
[RouterB] interface serial 2/1/0
[RouterB-Serial2/1/0] ip address 100.1.1.2 255.255.255.0
# Configure the interface to operate as an asynchronous interface in protocol mode.
[RouterB-Serial2/1/0] physical-mode async
[RouterB-Serial2/1/0] async-mode protocol
# Enable traditional DDR on the interface.
[RouterB-Serial2/1/0] dialer circular enable
# Associate the interface with dialer group 2.
[RouterB-Serial2/1/0] dialer-group 2
# Enable PPP encapsulation on the interface.
[RouterB-Serial2/1/0] link-protocol ppp
# Enable PAP authentication on the interface.
[RouterB-Serial2/1/0] ppp authentication-mode pap
# Enable the interface to accept callback requests as the callback server.
[RouterB-Serial2/1/0] ppp callback server
# Configure the interface to use the dial string configured in the dialer route command to call back.
[RouterB-Serial2/1/0] dialer callback-center user
# Configure the dial string for callback.
[RouterB-Serial2/1/0] dialer route ip 100.1.1.1 8810048 user usera
[RouterB-Serial2/1/0] quit
# Configure the user line to be used, and enable modem dial-in and dial-out on it.
[RouterB] line tty2
[RouterB-line-tty2] modem enable both
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