Lecture 8
... – Can contain some MAC (link layer) info such as the Ethernet address of the next hop. ...
... – Can contain some MAC (link layer) info such as the Ethernet address of the next hop. ...
Engineering elastic traffic in TCP-based networks: processor sharing and effective service times
... testbed experiments that expose the network to high traffic loads. Exactly in these circumstances certain aspects that may seem of minor importance turn out to have a noticeable performance impact. In the following subsections the model enhancements for use in practical deployments are presented. Fr ...
... testbed experiments that expose the network to high traffic loads. Exactly in these circumstances certain aspects that may seem of minor importance turn out to have a noticeable performance impact. In the following subsections the model enhancements for use in practical deployments are presented. Fr ...
lecture01-introduction-and-logistics
... Bridges (and Layer-2 Switches): Layer 2 devices – store and forward layer-2 frames based on MAC addresses speak and obey MAC protocols bridges segregate LANs into different collision domains Routers (and Layer 3 Switches): Layer 3 devices – store and forward layer-3 packets based on network ...
... Bridges (and Layer-2 Switches): Layer 2 devices – store and forward layer-2 frames based on MAC addresses speak and obey MAC protocols bridges segregate LANs into different collision domains Routers (and Layer 3 Switches): Layer 3 devices – store and forward layer-3 packets based on network ...
Chapter XI & XII Slides
... • Based or modeled on the Q.931 protocol • Cryptic messages based in binary • Designed as a peer-to-peer protocol so each station functions independently • More configuration tasks • Each gateway needs a full knowledge of the system • Can configure a single H.323 Gatekeeper that has all system infor ...
... • Based or modeled on the Q.931 protocol • Cryptic messages based in binary • Designed as a peer-to-peer protocol so each station functions independently • More configuration tasks • Each gateway needs a full knowledge of the system • Can configure a single H.323 Gatekeeper that has all system infor ...
Business Data Communications and Networking
... addresses go hand in hand. ike.ba.ttu.edu means 129.118.49.189 at the network layer.) ...
... addresses go hand in hand. ike.ba.ttu.edu means 129.118.49.189 at the network layer.) ...
Advances in Natural and Applied Sciences
... There are a number of currently existing approaches for link layer adaptation under varying wireless channel conditions (D. L. Goeckel, 1999). The important ones in this group are: (i) application adaptive ARQ, (ii) priority-based scheduling, (iii) channel aware scheduling. These are described in de ...
... There are a number of currently existing approaches for link layer adaptation under varying wireless channel conditions (D. L. Goeckel, 1999). The important ones in this group are: (i) application adaptive ARQ, (ii) priority-based scheduling, (iii) channel aware scheduling. These are described in de ...
Sweex Broadband Router + 4 ports 10/100 switch
... MDI-II - Uplink/WAN Port WEB Based Management GUI - with this you can get fast access to change the router configuration. Supports PPPoE and PPTP clients for xDSL connections. Support for IPRouting and NAT/PAT ...
... MDI-II - Uplink/WAN Port WEB Based Management GUI - with this you can get fast access to change the router configuration. Supports PPPoE and PPTP clients for xDSL connections. Support for IPRouting and NAT/PAT ...
Syllabi-Fall 2010 - Computer Science
... information flows with the rest of the world is the most visible example. It is, however, only one of many networks within which we are situated. Our social life is organized around networks of friends and colleagues. These networks determine our information, influence our opinions, and shape our po ...
... information flows with the rest of the world is the most visible example. It is, however, only one of many networks within which we are situated. Our social life is organized around networks of friends and colleagues. These networks determine our information, influence our opinions, and shape our po ...
Week_Four_Network_MIMIC_ppt
... Bidirectional and symmetric is when both ends of the flow send traffic at the same rate. Bidirectional and asymmetric is when the client sends small queries and servers send large streams of data. Broadcast flow is unidirectional and asymmetric. ...
... Bidirectional and symmetric is when both ends of the flow send traffic at the same rate. Bidirectional and asymmetric is when the client sends small queries and servers send large streams of data. Broadcast flow is unidirectional and asymmetric. ...
index
... measure the round-trip time for packets sent from the local host to a destination computer, including the local host's own interfaces. Ping operates by sending Internet Control Message. Protocol (ICMP) echo request packets to the target host and waits for an ICMP response, sometimes casually calle ...
... measure the round-trip time for packets sent from the local host to a destination computer, including the local host's own interfaces. Ping operates by sending Internet Control Message. Protocol (ICMP) echo request packets to the target host and waits for an ICMP response, sometimes casually calle ...
Network+ Guide to Networks 5th Edition
... – Interact with software – Email, spreadsheet, etc. Notes on Network+ Guide to Networks, 5th Edition modified by Dr. Feda AlShahwan ...
... – Interact with software – Email, spreadsheet, etc. Notes on Network+ Guide to Networks, 5th Edition modified by Dr. Feda AlShahwan ...
LAN Interconnections
... •Transparent bridge can also convert one frame format to another •Note that some people / manufacturers call this kind of bridge a gateway or router •Bridge •Removes headers and trailers from one frame format •Inserts (encapsulates) headers and trailers for second frame format Data Communications & ...
... •Transparent bridge can also convert one frame format to another •Note that some people / manufacturers call this kind of bridge a gateway or router •Bridge •Removes headers and trailers from one frame format •Inserts (encapsulates) headers and trailers for second frame format Data Communications & ...
SAR-PDU
... • It is sent in the CSI bits of SAR-PDUs which have odd SN values. • The even SAR-PDUs have CSI=0. • The CSI bits in SAR-PDUs with even SN values are used in SDT. • The method can accept a frequency tolerance for source frequency of 200 parts per million (ppm). Ct, x, Mnom, N, fn are available at th ...
... • It is sent in the CSI bits of SAR-PDUs which have odd SN values. • The even SAR-PDUs have CSI=0. • The CSI bits in SAR-PDUs with even SN values are used in SDT. • The method can accept a frequency tolerance for source frequency of 200 parts per million (ppm). Ct, x, Mnom, N, fn are available at th ...
No Slide Title
... information transmitted. • In order to make it possible for computers with different data representations to communicate, the data structures to be exchanged can be defined in an abstract way, along with a standard encoding to be used ''on the wire.'' • The presentation layer manages these abstract ...
... information transmitted. • In order to make it possible for computers with different data representations to communicate, the data structures to be exchanged can be defined in an abstract way, along with a standard encoding to be used ''on the wire.'' • The presentation layer manages these abstract ...
Mobile IP
... CN sends tunneled traffic directly to FA Optimization of FA handover Packets on-the-fly during FA change can be lost New FA informs old FA to avoid packet loss, old FA now forwards remaining packets to new FA This information also enables the old FA to release resources for the MN ...
... CN sends tunneled traffic directly to FA Optimization of FA handover Packets on-the-fly during FA change can be lost New FA informs old FA to avoid packet loss, old FA now forwards remaining packets to new FA This information also enables the old FA to release resources for the MN ...
Network Reliability and Fault Tolerance
... such a decision. In a router, for example, the interconnect between cards controlling individual links must provide electrical isolation to support fail-stop behavior for failed cards. A bus-based computer interconnect does not allow for fail-stop, as nothing can prevent a failed card from driving t ...
... such a decision. In a router, for example, the interconnect between cards controlling individual links must provide electrical isolation to support fail-stop behavior for failed cards. A bus-based computer interconnect does not allow for fail-stop, as nothing can prevent a failed card from driving t ...
3rd Edition: Chapter 1
... Need protocols for reliable data transfer, congestion control Applications must be written to handle congestion Q: How to provide circuit-like behavior? bandwidth guarantees needed for audio/video apps still an unsolved problem (chapter 7) Common practice: over-provision ...
... Need protocols for reliable data transfer, congestion control Applications must be written to handle congestion Q: How to provide circuit-like behavior? bandwidth guarantees needed for audio/video apps still an unsolved problem (chapter 7) Common practice: over-provision ...
Transport Layer
... delivered out of order to app connectionless: no handshaking between UDP sender, receiver each UDP segment handled independently of others ...
... delivered out of order to app connectionless: no handshaking between UDP sender, receiver each UDP segment handled independently of others ...
class18 - eecis.udel.edu
... Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical O ...
... Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical O ...