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Building Cisco Remote Access Networks
book

Building Cisco Remote Access Networks

by Wayne Lawson
November 2000
Intermediate to advanced content levelIntermediate to advanced
608 pages
16h 50m
English
Syngress
Content preview from Building Cisco Remote Access Networks
214 Chapter 6 • Enabling Dial-on-Demand Routing (DDR)
Physical Interface
The physical interface is the interface that will physically connect and
establish a “line up, protocol up” status. As mentioned in Chapter 5, this
can be an ISDN BRI or PRI interface, an asynchronous serial interface or a
synchronous serial interface. As with the rotary group, only a limited
amount of configuration information needs to be put on the physical inter-
face.
Dialer List
The dialer list is what identifies interesting traffic, which causes the router
to initiate dialing and keep the interface in an “up, up” status. For a
detailed overview of dialer lists, see Chapter 5. ...
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Publisher Resources

ISBN: 9781928994138