CN2-Unit-1-Packet-switching-networks-by-Deepa
... 5) Ability to determine connectivity of network Routing system should know connectivity to find optimal paths 6)Ablility to avoid loops Inconsistent information will lead to routing loops. Routing system should avoid the loops in presence of distributed routing system. ...
... 5) Ability to determine connectivity of network Routing system should know connectivity to find optimal paths 6)Ablility to avoid loops Inconsistent information will lead to routing loops. Routing system should avoid the loops in presence of distributed routing system. ...
Chapter 6 - YSU Computer Science & Information Systems
... used to support reliable, sequenced delivery of packets • One field in each row of the table is populated with the last sequence number of the packet received from that neighbor • EIGRP uses this field for two purposes: – Sequence numbers are used to acknowledge specific packets that were delivered ...
... used to support reliable, sequenced delivery of packets • One field in each row of the table is populated with the last sequence number of the packet received from that neighbor • EIGRP uses this field for two purposes: – Sequence numbers are used to acknowledge specific packets that were delivered ...
Fireware “How To” Dynamic Routing Introduction
... dynamic routing section to verify that the Firebox and the router are sending updates to each other. You can then add authentication and restrict the OSPF policy to listen only on the correct interfaces. What are some useful Cisco commands for troubleshooting dynamic routing? From the enable mode on ...
... dynamic routing section to verify that the Firebox and the router are sending updates to each other. You can then add authentication and restrict the OSPF policy to listen only on the correct interfaces. What are some useful Cisco commands for troubleshooting dynamic routing? From the enable mode on ...
CCNA2 Module 4
... the TCP/IP protocol suite. It allows connections to be made to remote hosts. • Telnet is an IOS EXEC command used to verify the application layer software between source and destination. This is the most complete test ...
... the TCP/IP protocol suite. It allows connections to be made to remote hosts. • Telnet is an IOS EXEC command used to verify the application layer software between source and destination. This is the most complete test ...
A Performance Comparison of Wireless Ad Hoc Network
... New BGP route through same egress point New route better/worse than old (e.g., AS path len) ...
... New BGP route through same egress point New route better/worse than old (e.g., AS path len) ...
master`s thesis
... Department of Computer Science and Electrical Engineering Division of Computer Communications, Luleå University of Technology ...
... Department of Computer Science and Electrical Engineering Division of Computer Communications, Luleå University of Technology ...
ESnet - Indico
... ESnet will build its next generation IP network and its new circuit-oriented Science Data Network primarily on the Internet2 Network circuits (s) that are dedicated to ESnet, together with a few National Lambda Rail and other circuits o ...
... ESnet will build its next generation IP network and its new circuit-oriented Science Data Network primarily on the Internet2 Network circuits (s) that are dedicated to ESnet, together with a few National Lambda Rail and other circuits o ...
Frame Relay
... and must arrive in the same order in which it's sent. This is the case with most real-time data, such as live audio and video. Packet switching is more efficient and robust for data that can withstand some delays in transmission, such as e-mail messages and Web pages. ...
... and must arrive in the same order in which it's sent. This is the case with most real-time data, such as live audio and video. Packet switching is more efficient and robust for data that can withstand some delays in transmission, such as e-mail messages and Web pages. ...
Supporting Packet-Data QoS in Next
... – establish a GPRS “tunnel” between GGSN and SGSN using GPRS Tunneling Protocol (GTP) ...
... – establish a GPRS “tunnel” between GGSN and SGSN using GPRS Tunneling Protocol (GTP) ...
Chapter 1 - Introduction
... Router R1 knows about networks 1 and 3 Router R1 does not know about network 2 (no direct connection) Router R2 knows about networks 2 and 3 Router R2 does not know about network 1 (no direct connection) ...
... Router R1 knows about networks 1 and 3 Router R1 does not know about network 2 (no direct connection) Router R2 knows about networks 2 and 3 Router R2 does not know about network 1 (no direct connection) ...
csci5211: Computer Networks and Data Communications
... – Members do not know delay to each other when they join – Members probe each other to learn network related information – Overlay must self-improve as more information available ...
... – Members do not know delay to each other when they join – Members probe each other to learn network related information – Overlay must self-improve as more information available ...
Computer Security: Principles and Practice, 1/e
... Establishes a TCP connection with remote end before passing information through. Creates two sessions: one with sender & one with receiver Does not filter based on packet contents (other than state) Also known as Pass-Through Proxy or Generic Proxy Advantages: If firewall failure, no packe ...
... Establishes a TCP connection with remote end before passing information through. Creates two sessions: one with sender & one with receiver Does not filter based on packet contents (other than state) Also known as Pass-Through Proxy or Generic Proxy Advantages: If firewall failure, no packe ...
Slides - TERENA> Events> tnc2006
... PPP over Ethernet (PPPoE) Separate PPP sessions are established between the Subscriber’s systems (or CPE) and the BBRAS for IPv6 and IPv4 traffic. – Same IPv4/6 address allocation schema as in PPPoA – Sessions may terminate in the LNS in the NSP network (not shown). – If PPP sessions terminate at ...
... PPP over Ethernet (PPPoE) Separate PPP sessions are established between the Subscriber’s systems (or CPE) and the BBRAS for IPv6 and IPv4 traffic. – Same IPv4/6 address allocation schema as in PPPoA – Sessions may terminate in the LNS in the NSP network (not shown). – If PPP sessions terminate at ...
Topic 10 – Protocol Concepts and Internet
... • An interconnected set of networks, from a user’s point of view, may appear simply a large network – If each of the constituent networks retain its identity and special mechanisms are for communicating across multiple networks, then the entire configuration is often referred to as an internet ...
... • An interconnected set of networks, from a user’s point of view, may appear simply a large network – If each of the constituent networks retain its identity and special mechanisms are for communicating across multiple networks, then the entire configuration is often referred to as an internet ...
Chapter 27 PPT
... Router R1 knows about networks 1 and 3 Router R1 does not know about network 2 (no direct connection) Router R2 knows about networks 2 and 3 Router R2 does not know about network 1 (no direct connection) ...
... Router R1 knows about networks 1 and 3 Router R1 does not know about network 2 (no direct connection) Router R2 knows about networks 2 and 3 Router R2 does not know about network 1 (no direct connection) ...
HUANG LAYOUT - Systems and Computer Engineering
... MPLS-based recovery should give the flexibility to select the recovery mechanism, choose the granularity at which traffic is protected, and also choose the specific types of traffic that are protected in order to give operators more control over that trade-off. With MPLS-based recovery, it can be po ...
... MPLS-based recovery should give the flexibility to select the recovery mechanism, choose the granularity at which traffic is protected, and also choose the specific types of traffic that are protected in order to give operators more control over that trade-off. With MPLS-based recovery, it can be po ...
Improving network mobility in HAP networks
... Multiple active egress interfaces By keeping multiple egress interfaces active, packets can be saved from loss, even when switching between different access networks. Possible solution for achieving smoother handoffs. ...
... Multiple active egress interfaces By keeping multiple egress interfaces active, packets can be saved from loss, even when switching between different access networks. Possible solution for achieving smoother handoffs. ...
Networks Inter-process Communication Pipes
... a server socket on the Internet, an address consists of a port number on the host machine. ...
... a server socket on the Internet, an address consists of a port number on the host machine. ...
Link State Routing Protocols-pgb
... The shortest path to a destination is not necessarily the path with the least number of hops ...
... The shortest path to a destination is not necessarily the path with the least number of hops ...
Shortest Path Bridging
... timestamps to compute network delays and define synchronization events • IEEE 802.1AS is a 1588 “profile” with fewer options, and extended ...
... timestamps to compute network delays and define synchronization events • IEEE 802.1AS is a 1588 “profile” with fewer options, and extended ...
Network Set-up and Operation
... This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment genera ...
... This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment genera ...
Lecture Note Ch.20
... ◦ A packet has a limited lifetime in the network to avoid zombie packets. ◦ Designed to hold a timestamp, and decreased by each router. A packet is discarded by a router if TTL is zero. ◦ Revised to hold the maximum number of hops the packet can travel thru the network. Each router decrements it by ...
... ◦ A packet has a limited lifetime in the network to avoid zombie packets. ◦ Designed to hold a timestamp, and decreased by each router. A packet is discarded by a router if TTL is zero. ◦ Revised to hold the maximum number of hops the packet can travel thru the network. Each router decrements it by ...
A lower bound
... For a receiving node j in cell Q, the transmitting nodes of the links that interfere with j must be within the area inside the solid line We define the outermost square area as the interfering area that shall not have any transmitting node in it Hence, the number of interfering cells is no mor ...
... For a receiving node j in cell Q, the transmitting nodes of the links that interfere with j must be within the area inside the solid line We define the outermost square area as the interfering area that shall not have any transmitting node in it Hence, the number of interfering cells is no mor ...
EVVBU Marketing Strategy Development Session
... • EAP Cisco Wireless EAP (LEAP)—802.1X EAP authentication type developed by Cisco to provide dynamic per-user, persession WEP encryption keys. • PEAP—802.1X EAP authentication type that takes advantage of server-side EAP-TLS and supports a variety of different authentication methods, including logon ...
... • EAP Cisco Wireless EAP (LEAP)—802.1X EAP authentication type developed by Cisco to provide dynamic per-user, persession WEP encryption keys. • PEAP—802.1X EAP authentication type that takes advantage of server-side EAP-TLS and supports a variety of different authentication methods, including logon ...