What are the different memories that are used in a cisco router?

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A traffic light is an example of what type of mechanism? A.) Collision detection B.) Flow control C.) Sequence numbering D.) Network management

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There are 2 types of PPP authentication supported by the Cisco IOS. What are they? A.) PAP B.) PREDICTOR C.) MD5 D.) CHAP E.) STACKER F.) MSCHAP

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Hi Gyes There are any sites where we can practice online for ccna exams?Plz let me know because i get time to study in my working hours only

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Routers that have Flash memory typically have a ore loaded copy of place IOS software. Which command should you use to make a backup copy of the software image onto a given network server? A. copy flash tftp B. save copy to tftp C. write backup tftp D. write, backup -server-name- E. copy backup to -server-name-

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When we use router?

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Write an access list line which will deny node 20.0.2.1 to anywhere on your network using DNS via UDP. Don't worry about the other access list lines.

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What is default size of hello packets in ospf?

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Scenario: You created 2 access-lists for controlling telnet about a year ago, and bound one of them to Serial 0. You can't remember which access-list you used. Which command lets you see all access-lists on Serial 0 for telnet? A.) show access-list B.) show ip int s0 C.) show access-list telnet D.) show telnet access-list E.) show access-list s0 F.) show int s0

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There is a process in Frame-Relay where LMI resolves an IP address from a DLCI number. What is this called? A.) arp B.) inverse arp C.) rarp D.) automap E.) reverse arp F.) arp

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Which fields of an IP packet provide for fragmentation of datagrams to allow differing MTUs in the internet? A. Identification B. Flags C. Frag Offset D. Type of Service E. Total Length

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Which of the following is an example of the Network Layer? A.) LLC B.) SQL C.) Token Ring D.) IPX E.) SPX

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