kalaiyarasan.nallappan

 Profile Answers by kalaiyarasan.nallappan 

• Jun 9th, 2008

 

A network gateway joins two networks together through a combination of hardware and software.
A network firewall guards a computer network against unauthorized incoming or outgoing access. Network firewalls may be hardware devices or software programs.

Praveen KumarJ

• Aug 12th, 2011

 

A network gateway allows to interface with other networks it can be accomplished by combination of hardware or software

A network firewall protects the network ie the incoming or outgoing information through networks by unauthorized persons this also can be accomplished by combination of software or hardware