Powerpoint format - Department of Computer and Information
... layered reference model for discussion modularization eases maintenance, updating of system change of implementation of layer’s service transparent to rest of system e.g., change in gate procedure doesn’t affect rest of system ...
... layered reference model for discussion modularization eases maintenance, updating of system change of implementation of layer’s service transparent to rest of system e.g., change in gate procedure doesn’t affect rest of system ...
ip encapsulation security payload protocol
... -Data origin authentication is a security service that verifies the identity of the claimed source of data. -It uses an Integrity Check Value (ICV) that is computed over the entire IP packet, except for header field values that may change during transmission (for example, time to live). The ICV can ...
... -Data origin authentication is a security service that verifies the identity of the claimed source of data. -It uses an Integrity Check Value (ICV) that is computed over the entire IP packet, except for header field values that may change during transmission (for example, time to live). The ICV can ...
Ağ Güvenliği - Dr. Mustafa Cem Kasapbasi
... control devices bypass is achieved by encapsulating the restricted content inside packets that are authorized for transmission often used to enable communications between otherwise disconnected systems SSL or TLS VoIP systems, ...
... control devices bypass is achieved by encapsulating the restricted content inside packets that are authorized for transmission often used to enable communications between otherwise disconnected systems SSL or TLS VoIP systems, ...
pptx - UCL Computer Science
... – Datagram can be dropped like any other (best effort) – Preferably only one node receives packet, but there are no absolute guarantees • The host that receives a specific datagram is determined by the underlying Internet routing ...
... – Datagram can be dropped like any other (best effort) – Preferably only one node receives packet, but there are no absolute guarantees • The host that receives a specific datagram is determined by the underlying Internet routing ...
Network - University of Surrey
... by twelve percent per year through 2016 and reach a volume of approximately $6.5 billion to almost $9 billion.” − 80 percent of all households in the European Union are expected to have intelligent power meters by 2020. − A building’s energy management can then be monitored and administered remotely ...
... by twelve percent per year through 2016 and reach a volume of approximately $6.5 billion to almost $9 billion.” − 80 percent of all households in the European Union are expected to have intelligent power meters by 2020. − A building’s energy management can then be monitored and administered remotely ...
Reliable Networking
... receiver (application directly / “TCP”) Any interaction via interface defined in header. May need a separate thread for each port to handle control traffic (sending ACKs etc.) ...
... receiver (application directly / “TCP”) Any interaction via interface defined in header. May need a separate thread for each port to handle control traffic (sending ACKs etc.) ...
Chapter 6
... first major sport league to do what? By 2008, what had happened? What had happened in that time? What solution did the NFL provide? How does this help the NFL from a business standpoint? ...
... first major sport league to do what? By 2008, what had happened? What had happened in that time? What solution did the NFL provide? How does this help the NFL from a business standpoint? ...
Introduction to Routing
... infinite number of duplicate packets unless some measures are taken to damp the process. One such measure is to have a hop counter in the header of each packet, which is decremented at each hop, with the packet being discarded when the counter reaches zero. Ideally, the hop counter is initialized to ...
... infinite number of duplicate packets unless some measures are taken to damp the process. One such measure is to have a hop counter in the header of each packet, which is decremented at each hop, with the packet being discarded when the counter reaches zero. Ideally, the hop counter is initialized to ...
Secure Mobile IP Communication - Department of Computer Science
... • Describes a solution called Secure Mobile IP (SecMIP) to provide mobile IP users secure access to their company's firewall protected virtual private network. • The solution requires neither introducing new protocols nor to insert or modify network components. It only requires a slight adaptation o ...
... • Describes a solution called Secure Mobile IP (SecMIP) to provide mobile IP users secure access to their company's firewall protected virtual private network. • The solution requires neither introducing new protocols nor to insert or modify network components. It only requires a slight adaptation o ...
End User Policy - Axiomatic Consultants
... To effectively manage and safeguard the use of all IT equipment, data, infrastructure and facilities by Axiomatic IT users and Representatives. Statement of Responsibilities The Company employees may access the Internet and/or email through the Company’s network for the purpose of conducting Company ...
... To effectively manage and safeguard the use of all IT equipment, data, infrastructure and facilities by Axiomatic IT users and Representatives. Statement of Responsibilities The Company employees may access the Internet and/or email through the Company’s network for the purpose of conducting Company ...
Network
... Communication cost. How long does it take to send a message from site A to site B? Reliability. If a link or a site in the system fails, can the remaining sites still communicate with each other? ...
... Communication cost. How long does it take to send a message from site A to site B? Reliability. If a link or a site in the system fails, can the remaining sites still communicate with each other? ...
Chapter two - UniMAP Portal
... been the dominant technology for voice communications. — Since 1970, packet switching has evolved substantially for digital data communications. It was designed to provide a more efficient facility than circuit switching for bursty data traffic. • Two types of packet switching: – Datagram (such as t ...
... been the dominant technology for voice communications. — Since 1970, packet switching has evolved substantially for digital data communications. It was designed to provide a more efficient facility than circuit switching for bursty data traffic. • Two types of packet switching: – Datagram (such as t ...
IT 605 - IIT Bombay
... • Network designers: Concerned with cost-effective design – Need to ensure that network resources are efficiently utilized and fairly allocated to different users. ...
... • Network designers: Concerned with cost-effective design – Need to ensure that network resources are efficiently utilized and fairly allocated to different users. ...
Long Term Evolution - Gabriele Falciasecca
... Functionalities: 1) idle mode UE tracking and paging procedure including ...
... Functionalities: 1) idle mode UE tracking and paging procedure including ...
lecture 18 ppt
... Projects Agency Network) which was used to connect computers in geographically dispersed research centers ARPANET was the first major implementation of a packet switched network Previously, data communications were based on circuit switching as in traditional telephone networks, where a dedicated li ...
... Projects Agency Network) which was used to connect computers in geographically dispersed research centers ARPANET was the first major implementation of a packet switched network Previously, data communications were based on circuit switching as in traditional telephone networks, where a dedicated li ...
ECPE 5984 - Virginia Alliance for Secure Computing and Networking
... Syslog – record it in NT Event log or Unix syslog Save Evidence. Launch Program to handle the event. Terminate the TCP connection by sending a FIN. ...
... Syslog – record it in NT Event log or Unix syslog Save Evidence. Launch Program to handle the event. Terminate the TCP connection by sending a FIN. ...
CS578 IT Architecture
... LDAP is a "lightweight" (smaller amount of code) version of Directory Access Protocol (DAP), which is part of X.500, a standard for directory services in a network. LDAP is lighter because in its initial version it did not include security features. LDAP originated at the University of Michigan and ...
... LDAP is a "lightweight" (smaller amount of code) version of Directory Access Protocol (DAP), which is part of X.500, a standard for directory services in a network. LDAP is lighter because in its initial version it did not include security features. LDAP originated at the University of Michigan and ...
Preparation Identification Containment
... connections from the compromised computer; - Select what kind of files can be lost / stolen and restrict the access for confidential files; - Create fake documents with watermarking that could be use as a proof of theft; - Notify targeted business users about what must be done and what is forbidden; ...
... connections from the compromised computer; - Select what kind of files can be lost / stolen and restrict the access for confidential files; - Create fake documents with watermarking that could be use as a proof of theft; - Notify targeted business users about what must be done and what is forbidden; ...
CSCI-1680 :: Computer Networks
... • Forwarding based on destination address • TTL (time-to-live) decremented at each hop – Originally was in seconds (no longer) – Mostly prevents forwarding loops – Other cool uses… ...
... • Forwarding based on destination address • TTL (time-to-live) decremented at each hop – Originally was in seconds (no longer) – Mostly prevents forwarding loops – Other cool uses… ...
class2
... How do loss and delay occur? Packets queue in router buffers Packet arrival rate to link exceeds output link capacity Packets queue, wait for turn If queue is full, packets are dropped packet being transmitted (delay) ...
... How do loss and delay occur? Packets queue in router buffers Packet arrival rate to link exceeds output link capacity Packets queue, wait for turn If queue is full, packets are dropped packet being transmitted (delay) ...
1 - University of South Carolina
... Layer 5 protocols specify how to establish a communication session with a remote system, including specifications for security ...
... Layer 5 protocols specify how to establish a communication session with a remote system, including specifications for security ...
Lecture 6
... • Setting the do not fragment bit to 1 specifies that the datagram should not be fragmented. • The more fragment bit specifies whether the fragment contains data from the middle of the original datagram or from the end. – We need this bit because the TOTAL LENGTH field refers to the size of the frag ...
... • Setting the do not fragment bit to 1 specifies that the datagram should not be fragmented. • The more fragment bit specifies whether the fragment contains data from the middle of the original datagram or from the end. – We need this bit because the TOTAL LENGTH field refers to the size of the frag ...
DEPARTMENT OF ECE 2-MARK QUESTIONS AND ANSWERS S
... The same Virtual circuit is provided between two users on a continuous basis. The circuit is dedicated to the specific user 19. What do you mean by DSL? It is a new technology that uses the existing telecommunication network to accomplish high speed delivery of data, voice & video etc. 20. What is t ...
... The same Virtual circuit is provided between two users on a continuous basis. The circuit is dedicated to the specific user 19. What do you mean by DSL? It is a new technology that uses the existing telecommunication network to accomplish high speed delivery of data, voice & video etc. 20. What is t ...
Circuit and Packet Switching
... been the dominant technology for voice communications. — Since 1970, packet switching has evolved substantially for digital data communications. It was designed to provide a more efficient facility than circuit switching for bursty data traffic. • Two types of packet switching: – Datagram (such as t ...
... been the dominant technology for voice communications. — Since 1970, packet switching has evolved substantially for digital data communications. It was designed to provide a more efficient facility than circuit switching for bursty data traffic. • Two types of packet switching: – Datagram (such as t ...