M24

WAN Technology ,Network Security & Firewalls
Year / Semester: 
3rd Semester
Objective: 

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Credits: 
4

MH 51 - WAN TECHNOLOGIES

Introduction
Planning the network
Investigating WAN technologies
WAN technologies
Plain Old Telephone Service (POTS)
Technical definition
Implementing POTS
Integrated Services Digital Network (ISDN)
Technical definition
Implementing ISDN
Leased lines (including T1)
Digital Subscriber Lines (ADSL)
Cable modems
Frame Relay
Wireless
Asynchronous Transfer Mode (ATM), SONet
Fiber Distributed Data Interface (FDDI)
WAN technologies and the OSI Reference Model
Comparison of ISDN, leased lines, & frame relay

MH 52 - NETWORK SECURITY & FIREWALLS

Introduction to Network Security
Network Security models – Share level & user level Security models
Security model, implementing a Password Security Policy & User Account
Security Policy
How Encryption works
Encryption scheme, Digital Signatures
How Firewall works?
IP Address Filtering
Port filtering
Proxy servers

Suggested Readings: 

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