Network architectures and protocols Exercises and tasks
... f) Setup the IP address and the netmask (which have been recorded) to your system. g) Setup the recorded default gateway into the routing table of your computer. h) List/enumerate 4 commands to find out the IP address of your default gateway. i) Change the MTU of the eth0 interface to 1000 bytes. j) ...
... f) Setup the IP address and the netmask (which have been recorded) to your system. g) Setup the recorded default gateway into the routing table of your computer. h) List/enumerate 4 commands to find out the IP address of your default gateway. i) Change the MTU of the eth0 interface to 1000 bytes. j) ...
Network security
... SOURCE ADDRESS field identifies the sender so that the receiver knows where to send a reply IP spoofing – sender of a datagram inserts the address of another machine (or a nonexistent machine) in the source address field ...
... SOURCE ADDRESS field identifies the sender so that the receiver knows where to send a reply IP spoofing – sender of a datagram inserts the address of another machine (or a nonexistent machine) in the source address field ...
PowerPoint Presentation - The IP, TCP, UDP protocols
... • An adversarial client can spoof many IP addresses and send large numbers of SYN-packets, requesting new TCP connections to the server. • The server responds with SYN-ACK packets, and keeps record of the requested connections (in state SYN-received), waiting on each a period (timeout) for an ACK-pa ...
... • An adversarial client can spoof many IP addresses and send large numbers of SYN-packets, requesting new TCP connections to the server. • The server responds with SYN-ACK packets, and keeps record of the requested connections (in state SYN-received), waiting on each a period (timeout) for an ACK-pa ...
Wireless Communication
... disposable and low power devices A sensor node is a device that converts a sensed attribute (e.g. temperature, vibration) into a form understandable by users Wireless sensor networks have been used for years for a number of applications The number of sensors can be large to cover as much ...
... disposable and low power devices A sensor node is a device that converts a sensed attribute (e.g. temperature, vibration) into a form understandable by users Wireless sensor networks have been used for years for a number of applications The number of sensors can be large to cover as much ...
Slide 1
... Security (IPsec) and it’s related sub-protocols. Describe the difference between transport and tunnel ...
... Security (IPsec) and it’s related sub-protocols. Describe the difference between transport and tunnel ...
Local Area Networks
... • Each node uses a special device, called a network interface card (NIC). The card connects to the network media and controls the flow of data. • NICs must use a common network technology to communicate. The most popular network technologies for LANs are Ethernet, Fast Ethernet, and Token Ring. ...
... • Each node uses a special device, called a network interface card (NIC). The card connects to the network media and controls the flow of data. • NICs must use a common network technology to communicate. The most popular network technologies for LANs are Ethernet, Fast Ethernet, and Token Ring. ...
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powerpoint [] slides
... service from always-on server e.g. Web browser/server; email client/server ...
... service from always-on server e.g. Web browser/server; email client/server ...
N4Less17.pps - GEOCITIES.ws
... • Each node uses a special device, called a network interface card (NIC). The card connects to the network media and controls the flow of data. • NICs must use a common network technology to communicate. The most popular network technologies for LANs are Ethernet, Fast Ethernet, and Token Ring. ...
... • Each node uses a special device, called a network interface card (NIC). The card connects to the network media and controls the flow of data. • NICs must use a common network technology to communicate. The most popular network technologies for LANs are Ethernet, Fast Ethernet, and Token Ring. ...
Responding to Intrusions
... Once an intrusion has been detected, time is of the essence. It is imperative that every organization has an Incident Response Plan (IRP) in place at all times. The IRP requires a team of in-house experts, otherwise known as a Computer Emergency Response Team (CERT). Requirements of the IRP include ...
... Once an intrusion has been detected, time is of the essence. It is imperative that every organization has an Incident Response Plan (IRP) in place at all times. The IRP requires a team of in-house experts, otherwise known as a Computer Emergency Response Team (CERT). Requirements of the IRP include ...
Acronym Chart and Networking Vocabulary Monroe County Library
... Connects each network device to many other network devices-has many routes for information to travel-if one route is down, information can travel another route (original plan for the Internet was based on mesh topology) ...
... Connects each network device to many other network devices-has many routes for information to travel-if one route is down, information can travel another route (original plan for the Internet was based on mesh topology) ...
CIS339
... A network design must include hardware and software configurations of all network equipment. Network design will usually involve a trade-off between cost and other requirements. One of the outputs of the design process is a geographically accurate map of the network. ...
... A network design must include hardware and software configurations of all network equipment. Network design will usually involve a trade-off between cost and other requirements. One of the outputs of the design process is a geographically accurate map of the network. ...
WAN topology
... – Stateful access control and deep packet inspection – Controlling user’s internet bound traffic – Protecting public services in DMZ ...
... – Stateful access control and deep packet inspection – Controlling user’s internet bound traffic – Protecting public services in DMZ ...
Communication and Network - International University of Japan
... Encryption converts an original message into a form that can be understood only by the intended receiver Encryption key is applied to a set of unencrypted text to produce encrypted text Encryption algorithm: symmetric versus asymmetric algorithm. RSA is a symmetric algorithm for public-key crypto ...
... Encryption converts an original message into a form that can be understood only by the intended receiver Encryption key is applied to a set of unencrypted text to produce encrypted text Encryption algorithm: symmetric versus asymmetric algorithm. RSA is a symmetric algorithm for public-key crypto ...
Chapter1-part1 - UCF Computer Science
... service from always-on server client/server e.g. Web browser/server; email client/server ...
... service from always-on server client/server e.g. Web browser/server; email client/server ...
Document
... • Servers tend to have faster processors, more RAM, and more hard disk space. They perform the processing for many clients. A slow server slows all clients that use it. ...
... • Servers tend to have faster processors, more RAM, and more hard disk space. They perform the processing for many clients. A slow server slows all clients that use it. ...
Recent Developments in Telecommunications
... The Role of the Internet • Network Trends/Goals from a Technological Perspective: – All applications -- voice, data, image, video, multimedia -- conveyed on an all digital, packet-switched, broadband, low latency network or “platform” – A “network of networks” platform that uses common, open, non-p ...
... The Role of the Internet • Network Trends/Goals from a Technological Perspective: – All applications -- voice, data, image, video, multimedia -- conveyed on an all digital, packet-switched, broadband, low latency network or “platform” – A “network of networks” platform that uses common, open, non-p ...
Create a standard ACL that will deny traffic from 192
... answer is included so as to differentiate them. Assuming the ACL in the graphic is correctly applied to an interface, Graphic has 2 commands Access-list 147 deny tcp 172.16.0.0 0.0.255.255 any eq23 Access-list 147 permit any any First answer All traffic to network 172.16.0.0 will be denied. Assuming ...
... answer is included so as to differentiate them. Assuming the ACL in the graphic is correctly applied to an interface, Graphic has 2 commands Access-list 147 deny tcp 172.16.0.0 0.0.255.255 any eq23 Access-list 147 permit any any First answer All traffic to network 172.16.0.0 will be denied. Assuming ...
lectures1-2
... Basic Service Set (BSS) (aka “cell”) in infrastructure hub, switch mode contains: or router wireless hosts access point (AP): base station AP ad hoc mode: hosts only ...
... Basic Service Set (BSS) (aka “cell”) in infrastructure hub, switch mode contains: or router wireless hosts access point (AP): base station AP ad hoc mode: hosts only ...
Security strategy
... The original meaning of firewall was ‘a wall constructed to prevent the spread of fire’. Computer firewalls are constructed to prevent unwanted intrusions from the Internet or other network into a PC or network. A firewall is required because threats arise when an attacker exploits a combination of ...
... The original meaning of firewall was ‘a wall constructed to prevent the spread of fire’. Computer firewalls are constructed to prevent unwanted intrusions from the Internet or other network into a PC or network. A firewall is required because threats arise when an attacker exploits a combination of ...