Describe smtp, a) Used for sending e-mail. b) Uses port 25.

a) Used for sending e-mail. b) Uses port 25.

The command to show the frame relay map table, Recognize the command to sho...

Recognize the command to show the Frame Relay map table Ans) Router# show frame-relay map is the the command to show the Frame Relay map table

Lan- wan network module expansion slot, WAN interface card(WIC) slots T...

WAN interface card(WIC) slots Two fixed WIC slots are present in  2600 series router except 2691. It has contained 3 WIC slots. Network Module Expansion Slot( NM) slot

Define the backbone networks, Q. Define the Backbone Networks? Backbon...

Q. Define the Backbone Networks? Backbone Networks - Allows several LANs to be connected - Non of station is directly connected to the backbone - Stations are part

Transmission media, define distortion

define distortion

Firewall architectures-screening router, Screening Router In this setu...

Screening Router In this setup network router acts as a firewall. It checks all incoming and outgoing packets according to the predefined rules. This filter is placed at the c

Explain in brief about crc, What is CRC The CRC is computed while trans...

What is CRC The CRC is computed while transmission and appended to output stream as soon as last bit goes out onto wire. If the CRC were in header, it will be necessary to make

Project,

Explain what is meant by circuit switching, Question 1: (a) Explain wh...

Question 1: (a) Explain what is meant by circuit switching? Give its main shortcoming and explain its relevance in telephone systems. (b) Outline the differences betwee

Link state packet - network layer and routing , Link State Packet When ...

Link State Packet When  a router floods  the network  with information about its  neighbourhood. It is said to  be advertising. The basis of this  advertising is  a short  pack