IP: Datagram and Addressing
... A client that knows its IP address places it in the client IP address field; other clients set this field to zero If the client’s IP address in the request message is zero, a server returns the client IP address in the “your IP address” field ...
... A client that knows its IP address places it in the client IP address field; other clients set this field to zero If the client’s IP address in the request message is zero, a server returns the client IP address in the “your IP address” field ...
U2Net: Boosting ultra-broadband TextStart By Zhang Kejing U2Net
... YouTube, Amazon, and Netflix are changing our lives, with more to come in the form of cloud computing. Cloud technology represents an even greater leap forward, with operator networks functioning as the pipes that introduce it to the end user, but ultra-broadband pipes that deliver 100Mbps fixed acc ...
... YouTube, Amazon, and Netflix are changing our lives, with more to come in the form of cloud computing. Cloud technology represents an even greater leap forward, with operator networks functioning as the pipes that introduce it to the end user, but ultra-broadband pipes that deliver 100Mbps fixed acc ...
Wireless Security By Neeraj Poddar Advanced
... Accidental association Malicious association Non-traditional networks Identity theft (MAC spoofing) Man-in-the-middle attacks Denial of service Network injection ...
... Accidental association Malicious association Non-traditional networks Identity theft (MAC spoofing) Man-in-the-middle attacks Denial of service Network injection ...
Chapter 13 WAN Technologies and Routing
... computers at each site. high capacity achieved through use of many switches instead of using a shared medium or single switch to move packets . uses packet switching technology where complete packets are moved from one connection to another. Each packet switch is a dedicated computer with memo ...
... computers at each site. high capacity achieved through use of many switches instead of using a shared medium or single switch to move packets . uses packet switching technology where complete packets are moved from one connection to another. Each packet switch is a dedicated computer with memo ...
What is a “Network”?
... local network to another. Data layer packets can’t be routed, they’re local only. Your computer can only get data layer packets on its data layer interface, so network layer packets have to be stuffed inside the data layer packets. This is called “encapsulation” and is why a layered model is so hand ...
... local network to another. Data layer packets can’t be routed, they’re local only. Your computer can only get data layer packets on its data layer interface, so network layer packets have to be stuffed inside the data layer packets. This is called “encapsulation” and is why a layered model is so hand ...
Switching
... • Switches have less latency than routers because: – Routers have more complex and processor intensive functions (ACLS and routing) – Routers strip frame headers to read packet headers ...
... • Switches have less latency than routers because: – Routers have more complex and processor intensive functions (ACLS and routing) – Routers strip frame headers to read packet headers ...
Section 09a
... – Nodes and servers share data roles – Nodes are called clients – Servers are used to control access – Database software • Access to data controlled by server ...
... – Nodes and servers share data roles – Nodes are called clients – Servers are used to control access – Database software • Access to data controlled by server ...
Hour 4
... boot PROM. The boot PROM firmware starts as soon as the computer is powered on. It loads an operating system into the computer by reading it from a network server instead of a local disk drive. The operating system downloaded to the BOOTP device is pre-configured for a specific IP address. ...
... boot PROM. The boot PROM firmware starts as soon as the computer is powered on. It loads an operating system into the computer by reading it from a network server instead of a local disk drive. The operating system downloaded to the BOOTP device is pre-configured for a specific IP address. ...
AOSDistributedOSCommunication
... Each datagram has two components, a header and a data payload. The header contains all the information sufficient for routing from the originating equipment to the destination without relying on prior exchanges between the equipment and the network. Headers may include source and destination address ...
... Each datagram has two components, a header and a data payload. The header contains all the information sufficient for routing from the originating equipment to the destination without relying on prior exchanges between the equipment and the network. Headers may include source and destination address ...
Chapter 5
... An extremely weak form of wireless network security is to turn off the broadcast of the SSID. While to the average user there does not appear to be a network in use, a network protected in this way is still easily accessed by crackers using the appropriate tools. Other forms of encryption and authen ...
... An extremely weak form of wireless network security is to turn off the broadcast of the SSID. While to the average user there does not appear to be a network in use, a network protected in this way is still easily accessed by crackers using the appropriate tools. Other forms of encryption and authen ...
cture11 - Philadelphia University Jordan
... access to resources. For example, the United Nations has an extranet that provides secure access to shared resources for the various member nations. Extranets are similar to perimeter networks in that they are semisecure zones. The purpose of an extranet is to share information and technology betwee ...
... access to resources. For example, the United Nations has an extranet that provides secure access to shared resources for the various member nations. Extranets are similar to perimeter networks in that they are semisecure zones. The purpose of an extranet is to share information and technology betwee ...
Access Control, Operations Security, and Computer Forensics
... System Plus • Proprietary CISCO enhancement • Two factor Authentication • User can change password • Ability to use secure tokens • Better Audit Trails ...
... System Plus • Proprietary CISCO enhancement • Two factor Authentication • User can change password • Ability to use secure tokens • Better Audit Trails ...
lecture 9 - Philadelphia University
... A DoS attack overloads a single system so that it cannot provide the service it is configured to provide. An ARP protocol attack could be launched against a computer to overwhelm it, which would make it unavailable to support the CI-A triad. ARP cache poisoning. The ARP(Address Resolution Protocol ...
... A DoS attack overloads a single system so that it cannot provide the service it is configured to provide. An ARP protocol attack could be launched against a computer to overwhelm it, which would make it unavailable to support the CI-A triad. ARP cache poisoning. The ARP(Address Resolution Protocol ...
PowerPoint-11
... • For computers running Windows XP with SP1, clear Enable IEEE 802.1x authentication for this network check box in Authentication tab ...
... • For computers running Windows XP with SP1, clear Enable IEEE 802.1x authentication for this network check box in Authentication tab ...
A Network Intrusion Testbed through Honeypots
... also capable of recording the hacker’s activity but at the same time, it conceals the presence of a firewall [1]. It also has the capability to provide a good estimate of the generated traffic of the bots of a botnet [14], thus making it more effective than an ordinary NIDS. Honeypots may either be ...
... also capable of recording the hacker’s activity but at the same time, it conceals the presence of a firewall [1]. It also has the capability to provide a good estimate of the generated traffic of the bots of a botnet [14], thus making it more effective than an ordinary NIDS. Honeypots may either be ...
Active Scanning Example - IEEE 802 LAN/MAN Standards Committee
... – Has provisions for “OPEN”, “Shared Key” or proprietary authentication extensions. ...
... – Has provisions for “OPEN”, “Shared Key” or proprietary authentication extensions. ...
544 Computer and Network Security
... • Most IDSs are software programs that are installed over the OS. • Network Sniffing IDSs are deployed as hardware devices for the performance. • IDSs range from the packet level screening to application level screening. ...
... • Most IDSs are software programs that are installed over the OS. • Network Sniffing IDSs are deployed as hardware devices for the performance. • IDSs range from the packet level screening to application level screening. ...
IEEE 802.16 Standard
... – Buildings equipped with subscriber and base stations, SS & BS – Users connect to SS via conventional network ...
... – Buildings equipped with subscriber and base stations, SS & BS – Users connect to SS via conventional network ...
What is Communication - Comsats Institute of Information Technology
... Transmission in one direction. Example Television Either direction, but only one way at a time. Example Walkie-talkies ...
... Transmission in one direction. Example Television Either direction, but only one way at a time. Example Walkie-talkies ...