Should I use tcp or udp?

1102

Explain Protocols?

1305

Differentiate between - TCP header and UDP header

1105

Are sockets tcp?

1022

Is port forwarding dangerous?

1098

What does round trip time mean?

1067

What are the various protocols in the TCP/IP model?

1065

What happens from the point an HTTP request is received on a TCP/IP port up until the Page fires the On_Load event?

1074

What is a subnet mask?

1202

How many bits is ip address and port number?

1012

What is Protocol Data Unit

5

Explain what is the pdu of "network layer" and "data link layer"?

1109

• 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?

3786

What is IPv6 (Internet Protocol version 6)? What is multicasting? Explain the headers of packet format of IPv6 and IPv4?

1112

How do process communicate?

1046