3Com MSR 50 Series Configuration Manual page 199

# Assign a name to your new connection and follow the instruction to complete
the connection setup.
# In the [Network and Dial-up Connections] window, right-click on the connection
just created, and in the popup menu select the Properties option.
# In the properties setting dialog, select the [Networking] tab. In the Type of
dial-up server I am calling drop-down list, select PPP: Windows 95/98/NT4/2000,
Internet. Click <Settings> to do the following:
Select the Enable LCP extensions check box.
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Unselect the Enable software compression check box.
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Unselect the Negotiate multi-link for single link connections check box.
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Click <OK>.
# Turn to the [ Network and Dial-up Connections] window. Click on the
connection icon you just created. Then, from the menu bar, select
[Advanced/Dial-up Preferences...]. In the [Dial-up Preferences] dialog, select the
[Callback] tab and do one of the following:
Select the No callback option. After the PPP authentication is passed in a call,
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this option prevents the callback server from disconnecting the current
connection and calling back. Instead, the server will maintain the current
connection and allow the client to access the LAN or the Internet.
Select the Ask me during dialing when the server offers option. The
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callback server will use the callback number you input to place return calls.
Select the Always call me back at the number(s) below option. The
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callback server will place return calls always at the number or numbers already
set.
2 Configure Router
# Configure a dial access control rule for dialer access group 1; create a local user
account userpc for PC and configure PPP authentication for the account.
<Router> system-view
[Router] dialer-rule 1 ip permit
[Router] local-user userpc
[Router-luser-userc] password simple userpc
[Router-luser-userc] service-type ppp
[Router-luser-userc] quit
# Assign an IP address to interface Serial 2/0, and configure physical layer
parameters.
[Router] interface serial 2/0
[Router-Serial2/0] ip address 100.1.1.1 255.255.255.0
[Router-Serial2/0] physical-mode async
[Router-Serial2/0] async mode protocol
# Configure PPP encapsulation and other PPP parameters on the interface.
DCC Configuration Example 199