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Give the types of firewalls
Conceptually, there are two types of firewalls:
1. Network Level
2. Application Level
Network Level Firewall/Packet Filters
The Network level firewalls operate on the mechanism of filtering person IP packets using the routers.
Disadvantage of VPNs The disadvantages of VPN are related to implementation troubleshooting trust and internet availability. a.Implementation can be time consuming: Im
Managing and Securing the Web Utility of the Router Step 1: Configure web access. Navigate to the Administration section. Change the router password to cisco. For Web Uti
Error Detection- 2D/LRC Adds an additional character (instead of a bit) A block of bits is prearranged in a table The Parity Bit for every data unit is calculate
Dotted decimal representation is a syntactic form the IP software uses to express 32-bit binary numbers when communicating with humans. Dotted decimal presents every octet in decim
Most real-life applications are built on top of the UDP and TCP transport protocols. UDP, which stands for User Datagram Protocol, provides the capability of delivering individual
File servers are useful for sharing files through a network. With a file server, the client passes requests for file records over network to file server
Hardware requirement for an intranet To setup a WAN, one would need to have some type of communication between different sites. National ISDN, Very Small Aperture Terminal (VSA
State about the international standardization There are many examples, certainly. Some systems for which there is international standardization include compressed disc players
TPC and UDP are 2 layer of Transport protocols.
Primary Function Core network typically providing the followings functionality 1.Aggregation : the highest level of aggregation in a service provider networks. The
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