What are advantages and disadvantages of combining the session presentation application layer in the osi model into one single application layer in internet layer?

7476

What are the reasons for using layered protocols ?

3305

Explain the osi role in computer networking?

790

• 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?

3539

what is upsizing and downizing?

2396

Explain the routing technique known as “flooding.”

279

What is use of region in CUCM?

297

Define proxy servers?

782

What is clustering support?

805

What is mac addresses?

739

What is NVT (Network Virtual Terminal)

955

Explain various cabling techniques used in IEEE 802.3 standard.

1899

Explain about vpn?

791

How does arp works?

725

What is the difference between Cognos Reportnet features and Business Objects???

2112