What is firewall
What is firewall? Briefly explain it.
Expert
The firewall is a hardware or software installed to give security to the private networks joined to the internet. They can be implemented in both software and hardware, or a combination of both. All data leaving or entering the Intranet passes via the firewall that permits only the data meeting the administrator’s rules to pass via it.
Suggest a protocol for XML Web Service routing. In this protocol, are the routers stateful? If not, how is it possible for them to operate?
Explain the Bluetooth profiles?
Passive Topology in CCNA: Whenever the computers on network simply receive and listens the signal, they are termed to as passive since they do not amplify the signal in any means.
Whether the Bluetooth and Wireless LAN or WLAN interfere with one another?
Topology: Topology signifies the way in which the workstations joined to the network are interconnected.
Explain why postal addresses and telephone numbers are routable.
Write down the name of the Photo-Sharing Communities.
Explain the key attributes of the current development within the Internet technology.
HELLO protocol: The HELLO protocol employs time rather than distance to find out optimal routing. This is an option to the Routing Information Protocol.
Define DNS? Why they are generally used?
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