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you are requested to design a secure home or small scale network fig 1 to satisfy the key concepts underlying computer and network security
types of vtsthere are several option for payload are actually mapped into the vt locked mode vts bypass the pointers with a
overhead sonet overhead is not added as headers or trailers as we have seen in other protocols instead sonet insert overhead at a
sonet frame formatsonet uses a basic transmission rate of sts -1 that is equivalent to 5184 mbps higher level signals are
path layerthe path layer maps services such as ds3 fddi and atm into the sonet payload formal this layer provides end to end
line layerthe line layer provides the synchronization multiplexer multiplexing and automatic protection switching for the layer primary
physical configurations transport signal multiplexer de multiplexer it either signal from multiple sources into a sts singles or de
sonet sdh to satisfy the requirements of ever increasing data rate for diverse applications ans developed a standard known as
network control protocols ncp the first arpanet networking protocols was named simply the network control protocols in
disadvantage of vpns the disadvantages of vpn are related to implementation troubleshooting trust and internet
advantages of vpns advantages discussed in the following section include those related to security consolidation transparency cost and
disadvantagesyou typically would not use a packet filter as your only security solution for your network packets filters have
advantages there are times when using packet filters makes sense if the connections require high throughput or the
firewallsafter several security related internet newsgroups started overflowing with posts it becomes clear something
disadvantages of ip sec tunnelling modeip sec tunnelling mode has the following disadvantageaencryption of small
advantage of ip sec tunnelling modeip sec tunnelling mode has the following advantagesasecurity ts ip sec tunnelling mode
encryption authenticationone common technique used to encrypt and authenticate in vpns is ip security ip sec is a collection of protocols
vpn technology for an organization vpn technology uses some main techniques for privacyaencryption authenticationbtunnellingcfire
components of the vpnwhen using vpn we incorporate many pieces of a jigsaw puzzle each piece services its own function to private the
virtual private network the virtual private networks takes the user data encrypts them and sends them to their destination
virtual private network vpnswhen we use the internet or the risks to the security of our data arise the solve the security
challenge handshake authentication protocols chapchap as its an implies implements a form of authentication that requires a challenge and
password authentication protocols pappap implements the traditional username and password authentication methods at the request
genome4u is a scientific research project at a large university in the united states genome4u has recently started a large-scale project to
all references using actual quotes paraphrase or specific arguments should employ page numbers the essay is based on the unit content and should