128 Chapter 6: Using ISDN and DDR Technologies
6
What is the difference between a router with a BRI S/T interface and one with a BRI U
interface?
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7
Write out the commands to define only Telnet and FTP as interesting traffic for DDR.
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8
List two of the most common encapsulations available for use on BRI interfaces.
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9
An interface that has been configured not to send routing updates is known as what type
of interface?
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10
When using rotary groups, what should determine the dialer interface number?
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11
What technology is used to provide redundancy for WAN links?
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12
DDR traditionally involves the use of static routes. If static routes are not desired, what
technology can be implemented?
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