Draw diagrams for the waveforms you would expect when the bit sequence 10111001 is transmitted on IEEE 802.3
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What LAN analyzer tools are you familiar with and describe how you use them to troubleshoot and on what media and network types.
consider any webaddress. for example http://www.yahoo.com. what are the protocols are used and what are the osi layers are involved in this webaddress?
expand FTP
nowadays which protocol we are using?either tcp or udp?which is more useful?
What is the difference between Cognos Reportnet features and Business Objects???
How we can communicate (voice communication) in LAN by using core java?
What are the uses of protocols?
layers of osi model?
What is flow or netflow?
What is difference b/w static ip address and dynamic ip address
• Brief me about yourself? • What are your day to day job roles /responsibilities? • What is the through put of 3560 POE switch? • What is POE switch? • How will you configure VLAN in a new switch? • What is NAT? • Different types of NAT? • Difference between NAT & PAT? • Explain with diagram how you can access a PC on internet; will NAT come into picture, how? • How many physical ports are there in PIX 515E? Are they Ethernet of gigabyte? • What is difference between ASA5510 & ASA5550?How many ports are there • Explain any client network topology? • How will you configure a new firewall, parameters for configuration? • What is HSRP? • If a link is down what status will be the interface be in? • How good are you in SWITCHING ,rate yourself between 1 to 5 • What is VLAN • Avaya IP Phone, separate required? • Configuration for DATA and VOICE VLAN? • What is VTP? • Modes of VTP • Can we have more than 2 VTP servers in a single VTP domain? • What is STP? • How STP works? • How is Root Bridge elected? • Which priority is considered, highest or lowest? • Difference between STP & RSTP? • Modes of STP? • By default which mode of STP is there? • By default which mode of VTP is there? • In firewall which security level is what? • What is DMZ? • What is ether channel?
What are protocols?
SNMP 
