Computer Networking
A T-switch is used to

rearrange the connections between computing equipment
echo every character that is received
control how messages are passed between computers
transmit characters one at a time
None of these

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Computer Networking
What is route poisoning?

It is information received from a router that can't be sent back to the originating router.
It prevents regular update messages from reinstating a route that has just come up.
It describes when a router sets the metric for a downed link to infinity.
It sends back the protocol received from a router as a poison pill, which stops the regular updates.

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Computer Networking
You configure the following access list:access-list 110 deny tcp 10.1.1.128 0.0.0.63 any eq smtpaccess-list 110 deny tcp any eq 23int ethernet 0ip access-group 110 outWhat will the result of this access list be?

No IP traffic will be allowed out E0.
Email and Telnet will be allowed in E0.
Email and Telnet will be allowed out E0.
Everything but email and Telnet will be allowed out E0.

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