To which layer ICMP belongs

7 Answers   CMS,

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What is VLSM? how to Calculate VLSM? where it is use and why?

13 Answers  

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What is the difference between DTE & DCE???

12 Answers   ISDN, Wipro,

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what is unike ip address

1 Answers  

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Which statement about an IP network is true? A. A broadcast source MAC address contains all zeros B. A MAC address is part of the physical layer of the OSI model C. MAC addresses are used by bridges to make forwarding decisions. IP address are used by routers. D. IP addresses allow a flat addressing scheme. MAC addresses use a hierarchical addressing scheme.

2 Answers  

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Based upon the 1st octet rule identify the range for a Class A address? A.) 1 - 126 B.) 192 - 223 C.) 128 - 191 D.) 1 - 191

4 Answers  

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Which command, that is used to test address configuration, uses Time-To-Live (TTL) values to generate messages from each router. A) telnet B) ping C) trace D) bootp

4 Answers  

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What is the distance limitation for 100BaseT? A. 607 ft B. 25 Meters C. 1,000 ft D. 185 Meters

1 Answers  

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Which commands will restart the router? A.) router#system exit B.) router >reload C.) router#shutdown D.) router#reload E.) router#(config)reload F.) router#system restart

10 Answers  

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Identify the 2 commands that copies the configuration in NVRAM to RAM? A.) copy backup-config running-config B.) configure nvram C.) copy startup-config running-config D.) configure memory

3 Answers  

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Hi I asking one thing that my company having cisco ip phone with connected to cisco poe switch.But sometime when my agent calling to customer on that time customer voice is break only few 2 to 3 sec.I have already checked my wan link by isp and also lan connection,but this problem is not sorted out so pls help me.

5 Answers   Infotech,

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Which IP Address Class can have 16 million subnets but support 254 hosts? A. Class C B. Class A C. Class B D. Class D

3 Answers  

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