What is flow or netflow?
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- Cisco, I also Faced
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• 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?
How to place an interface into trunking mode?
What is DMZ?
What is ESTMP?
How do you shutdown an interface on a router or switch?
3 Answers Cisco, Intelligroup,
How many layers in Network
How we can communicate (voice communication) in LAN by using core java?
What is IIOP used for?
what is the concept of subnetting and why its used and where it is used?
How would detect whether all the layers are working properly
where do we use the wild card masking in the routing protocols?
why dhcp is not used in a network for giving ip
SNMP 
