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19 Cards in this Set
- Front
- Back
Which of the following is considered a DTE device?
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Router
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What is the term used to describe the variation in delay of received packets?
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Jitter
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How many B channels can be used when talking about various types of ISDN?
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2 and 23
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ATM refers to the data they send across the network as _________?
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Cells
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What could be wrong when you get serial X is up down Line protocol is down
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router misconfigured
hardware problem on local or remote router |
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When serial x is adminstratively down what cammand should you enter to try to get it up.
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no shutdown
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What 2 layers of the OSI model do Wans exist?
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1 and 2
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what of the following is true regarding frame relay
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it offeres no error correction or flow control
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What is the demarc point?
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the point where the responsibility of the telco ends
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What 2 protocols make up PPP?
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Link control protocol
and Network control protocol |
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What command is used to verify proper configuration of HDLC or PPP encapsulation?
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Show interfaces serial
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PSTN is an example of what
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circuit switched network
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What are 2 protocols that DCE/DTE interface use?
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HSSI and V.35
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TDM has how many time slots
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Layer 1 with 9 time slots
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How a machine on a lan appears to another machine on the same LAN is an example of _____
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Inside local address
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What is different between BRI and PRI
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BRI = 2 B Channels
PRI = 23 B Channels |
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what command is used to display the ip addresses that have been binded to a MAC Address
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Show IP dhcp binding
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What are RFC private adresses that cant be routed
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RFC 1918
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what port is used by client to send messages to the server in DHCP
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67
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