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Quiz!
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ISR |
Integrated Services Router |
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T/F: Most Cisco catalyst switches do not have an on/off switch |
True |
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CATV |
Cable TV (usually referring to a cable internet connection) |
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The purpose of a cable modem or dsl modem is similar to that of a ______ on a serial link |
CSU/DSU |
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What does a router's Aux port do? |
Connects to an external modem and phone line, allows remote users to dial into the router and access the CLI by making a phone call |
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The router's equivalent of the "show mac address-table" command |
show ip route |
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Interface configuration mode command on routers has what three forms? |
interface ethernet "number" |
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Serial interfaces default to use _____ as the data link layer protocol |
HDLC |
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To see a brief list of interfaces on a router |
show ip interface brief |
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To see brief details about a particular interface on a router |
show protocols "type" "number" |
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To show full details about each interface on a router |
show interfaces |
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To see full details about a particular interface |
show interfaces "type" "number" |
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commands that refer to router interfaces can be shortened, for instance command "show interfaces fastethernet 0/0" could be shortened to _______ |
sh int fa0/0 |
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If line status is up and protocol status is down, on a router interface, it usually is caused by __________ |
mismatched data link layer configuration |
