3rd Edition: Chapter 4
... Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
... Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
Voice over IP (VoIP) over Satellite
... The iDirect Solution iDirect technology provides an industry-leading solution allowing enterprises to design networks that simultaneously support data, voice, and video traffic. iDirect delivers unparalleled features and functionality which guarantees VoIP quality even through congested networks. i ...
... The iDirect Solution iDirect technology provides an industry-leading solution allowing enterprises to design networks that simultaneously support data, voice, and video traffic. iDirect delivers unparalleled features and functionality which guarantees VoIP quality even through congested networks. i ...
Switched Network
... for the duration of the logical connection, it is somewhat similar to a circuit in a circuit-switching network and is referred to as a virtual circuit. Each packet contains a virtual circuit identifier as well as data. Each node on the pre-established route knows where to direct such packets; no rou ...
... for the duration of the logical connection, it is somewhat similar to a circuit in a circuit-switching network and is referred to as a virtual circuit. Each packet contains a virtual circuit identifier as well as data. Each node on the pre-established route knows where to direct such packets; no rou ...
Layering, lecture 6
... can compose simple service to provide complex ones for example, WWW (HTTP) is Java layered over TCP over IP (and ...
... can compose simple service to provide complex ones for example, WWW (HTTP) is Java layered over TCP over IP (and ...
PowerPoint 97
... can compose simple service to provide complex ones for example, WWW (HTTP) is Java layered over TCP over IP (and ...
... can compose simple service to provide complex ones for example, WWW (HTTP) is Java layered over TCP over IP (and ...
Chapter 17-20
... Means that the boundary between prefix and suffix occurs after the first 17 bits Each network can be as large or small as needed (power of two) ...
... Means that the boundary between prefix and suffix occurs after the first 17 bits Each network can be as large or small as needed (power of two) ...
CSC 311 Fragmentation
... Version: version of IP that created the packet Header Length: number of 32 bit words in the packet header Type of Service: packet handling requests. More recently QofS issues addressed by complex protocols. Packet Length: length of entire packet Identification, Flags, Fragment Offset: used in fragme ...
... Version: version of IP that created the packet Header Length: number of 32 bit words in the packet header Type of Service: packet handling requests. More recently QofS issues addressed by complex protocols. Packet Length: length of entire packet Identification, Flags, Fragment Offset: used in fragme ...
Games and the Impossibility of Realizable Ideal Functionality
... Attacker sends many packets Route from attacker to victim remains relatively ...
... Attacker sends many packets Route from attacker to victim remains relatively ...
COS
461:
Computer
Networks
Midterm
Review Spring
2011
... – Taking turns: passing a token for right to transmit – Random access: allow collisions, and then recover ...
... – Taking turns: passing a token for right to transmit – Random access: allow collisions, and then recover ...
IP address
... • QoS routing – Defines classes of service, each with a different priority: • Real-time applications - highest • A graphical file for a Web page - a lower priority • E-mail - lowest (can wait a long time before delivery) ...
... • QoS routing – Defines classes of service, each with a different priority: • Real-time applications - highest • A graphical file for a Web page - a lower priority • E-mail - lowest (can wait a long time before delivery) ...
Heterogeneity-aware Ad hoc Networking
... in wireless channel interference experienced by each node. • Unidirectional links can be quite common in ad hoc networks. ...
... in wireless channel interference experienced by each node. • Unidirectional links can be quite common in ad hoc networks. ...
Example # 1
... The network layer is responsible for the source-todestination delivery of a packet, possibly across multiple networks (links). Network layer is responsible for host to host delivery and for routing the packets through the routers. ...
... The network layer is responsible for the source-todestination delivery of a packet, possibly across multiple networks (links). Network layer is responsible for host to host delivery and for routing the packets through the routers. ...
スライド 1
... • One of the biggest exhibition/conference for network equipment / service vendors. • The Network Operation Center (NOC) team builds an experimental advanced network called "ShowNet" as a backbone of the event. • The experimental network was connected to several peering points (Internet Exchange Poi ...
... • One of the biggest exhibition/conference for network equipment / service vendors. • The Network Operation Center (NOC) team builds an experimental advanced network called "ShowNet" as a backbone of the event. • The experimental network was connected to several peering points (Internet Exchange Poi ...
Chapter 4 slides - University of Massachusetts Lowell
... transport-layer connection only involved two end systems ...
... transport-layer connection only involved two end systems ...
hierarchical routing
... meet at NAPs. E.g., google: MAE-East) An AS could also meet its provider at a POP. ...
... meet at NAPs. E.g., google: MAE-East) An AS could also meet its provider at a POP. ...
網路與通信協定
... Can be used to increase overall network size and number of nodes on a single segment. Can isolate faults within the subnet. Allows you to add stations to a segment without disrupting the entire network. ...
... Can be used to increase overall network size and number of nodes on a single segment. Can isolate faults within the subnet. Allows you to add stations to a segment without disrupting the entire network. ...
CISSP – Chapter 7 - Paladin Group, LLC
... Find the optimal path between networks Layer 3 (network) devices Look at IP addresses not MAC addresses Routers do not forward broadcasts, as such they create different broadcasts domain Can statically determine routes, or dynamically Can apply access control lists to allow or deny certa ...
... Find the optimal path between networks Layer 3 (network) devices Look at IP addresses not MAC addresses Routers do not forward broadcasts, as such they create different broadcasts domain Can statically determine routes, or dynamically Can apply access control lists to allow or deny certa ...
lecture 09 - chap 8
... CIDR impacts routing & forwarding Routing tables and routing protocols must carry IP address and mask Multiple entries may match a given IP destination address Example: Routing table may contain ...
... CIDR impacts routing & forwarding Routing tables and routing protocols must carry IP address and mask Multiple entries may match a given IP destination address Example: Routing table may contain ...
Protocols and Interaction Models for Web Services
... Another high-speed WAN service offered by long-distance carriers ...
... Another high-speed WAN service offered by long-distance carriers ...
Multi-Segment Pseudowires : Recognising the Layer Network
... • We want to operate an integrated PSN • Network layers can be operated and planned independently • Dynamic integrated multi-layer networks are possible • Feedback loops between layers with appropriate policy controls and operator input • IP/Optical is the latest buzz in this area ...
... • We want to operate an integrated PSN • Network layers can be operated and planned independently • Dynamic integrated multi-layer networks are possible • Feedback loops between layers with appropriate policy controls and operator input • IP/Optical is the latest buzz in this area ...
Wireless Data Tutorial
... The TCP header has no way to distinguish a retransmitted segment from the original If the sender gets an ACK for a retransmitted packet, there’s no way to know if it’s for the original transmission or a retransmission ...
... The TCP header has no way to distinguish a retransmitted segment from the original If the sender gets an ACK for a retransmitted packet, there’s no way to know if it’s for the original transmission or a retransmission ...
Document
... Cable consisting of a hollow outer cylindrical conductor that surrounds a single inner wire conductor. Two types of coaxial cable currently are used in LANs: 50-ohm cable, which is used for digital signaling, and 75-ohm cable, which is used for analog signaling and high-speed digital signaling. ...
... Cable consisting of a hollow outer cylindrical conductor that surrounds a single inner wire conductor. Two types of coaxial cable currently are used in LANs: 50-ohm cable, which is used for digital signaling, and 75-ohm cable, which is used for analog signaling and high-speed digital signaling. ...