Answer / mahesh

1.RSTP provide faster convergence than STP by eliminating
critical timers
2.RSTP doesnot forgot ports (like Blocking port)
3.provides backward compatibily

what is the RAID

1 Answers   Infosys, Pursuit Technologies,

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what is blue screen error in pc ?

2 Answers   IBM,

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Describe how SNMP works?

4 Answers  

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Port numbers for the following 2 standard services: SMTP, TFTP a. 25, 81 b. 25, 68 c. 23, 69 d. 15, 68 e. 15, 22

1 Answers  

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Explain how traceroute, ping, and tcpdump work and what they are used for?

4 Answers  

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4 parts of UDP header: a. source IP b. destination IP c. source port d. destination port e. length f. UDP checksum

1 Answers  

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You have a Class C network. You have subnetted it into 14 subnets. How many hosts per subnet do you have ?

1 Answers  

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how to set tunneling in putty when any portno blocked from firewall to use resources with that portno like ssh 22

0 Answers   HP,

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You are setting up a 100 Mbps network in a building, which is pre-wired. After testing you decided that the cabling is category 3 compliant. What do you do? a. Keep existing b. Change to category 5

1 Answers  

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You have a few machine on remore location. Uplink bandwidth is premium. You want to reduce name lookup traffic as much as possible. Which should you do ?

1 Answers  

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What is the difference between 802.2 and 802.3 frames ? a. 802.2 = 802.3 + LLC Header Info b. 802.2 = 802.3 + TTL field c. 802.3 = 802.2 + LLC Header Info d. 802.3 = 802.2 + TTL field

1 Answers  

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Explain how to securing a computer network?

0 Answers  

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