Chapter 7 TCP Traffic Control
... • Timer associated with each segment as it is sent • If timer expires before acknowledgement, sender must retransmit • Value of retransmission timer is a key factor —Too small: many unnecessary retransmissions, wasting network bandwidth —Too large: delay in handling lost segments —Timer should be lo ...
... • Timer associated with each segment as it is sent • If timer expires before acknowledgement, sender must retransmit • Value of retransmission timer is a key factor —Too small: many unnecessary retransmissions, wasting network bandwidth —Too large: delay in handling lost segments —Timer should be lo ...
Part I: Introduction
... datagram in data link frame – Carry network layer data of any network layer protocol (not just IP) at ...
... datagram in data link frame – Carry network layer data of any network layer protocol (not just IP) at ...
inse7120-lec3
... acknowledgements (ACKs): receiver explicitly tells sender that pkt received OK negative acknowledgements (NAKs): receiver explicitly tells sender that pkt had errors sender retransmits pkt on receipt of NAK new mechanisms in rdt2.0 (beyond rdt1.0): ...
... acknowledgements (ACKs): receiver explicitly tells sender that pkt received OK negative acknowledgements (NAKs): receiver explicitly tells sender that pkt had errors sender retransmits pkt on receipt of NAK new mechanisms in rdt2.0 (beyond rdt1.0): ...
PDF
... Limitation to PAgP Redundancy on Switches Connected by Bridge Links When two switches configured for Port Aggregation Protocol (PAgP) are connected by redundant wireless bridge links, the PAgP switchover takes at least 30 seconds, which is too slow to maintain TCP sessions from one port to another. ...
... Limitation to PAgP Redundancy on Switches Connected by Bridge Links When two switches configured for Port Aggregation Protocol (PAgP) are connected by redundant wireless bridge links, the PAgP switchover takes at least 30 seconds, which is too slow to maintain TCP sessions from one port to another. ...
Organizations That Use TLS/SSL
... Today, all modern browsers and websites use much stronger encryption, but some websites are still configured to support outdated weak ciphers. Because of this, an attacker may be able to force the client to downgrade to a weaker cipher when connecting to the website, allowing the attacker to break t ...
... Today, all modern browsers and websites use much stronger encryption, but some websites are still configured to support outdated weak ciphers. Because of this, an attacker may be able to force the client to downgrade to a weaker cipher when connecting to the website, allowing the attacker to break t ...
Hughes 9502 BGAN Terminal & Service
... GLONASS receiver) • 3 LED status display and a single button control interface • 3.5 mm audio jack for audio tone or voltage level to assist in antenna pointing • USIM card slot behind SIM door ...
... GLONASS receiver) • 3 LED status display and a single button control interface • 3.5 mm audio jack for audio tone or voltage level to assist in antenna pointing • USIM card slot behind SIM door ...
WS-C3524-PWR-XL-EN Data Sheet
... All Catalyst 3500 Series XL switches support LAN edge QoS based on the Institute of Electrical and Electronic Engineers (IEEE) 802.1p class of service (CoS), as well as port-based prioritization. The Catalyst 3524-PWR XL supports port-based reclassification, which allows the switch to change the CoS ...
... All Catalyst 3500 Series XL switches support LAN edge QoS based on the Institute of Electrical and Electronic Engineers (IEEE) 802.1p class of service (CoS), as well as port-based prioritization. The Catalyst 3524-PWR XL supports port-based reclassification, which allows the switch to change the CoS ...
PPT 0.1M
... SIP requires the use of user data gram protocol (UDP), and TCP is optional. SIP contains its own retransmission mechanisms for the purpose of establishing sessions. Session Description Protocol (SDP), which is the encoded body of the SIP message contains information about what media types the pa ...
... SIP requires the use of user data gram protocol (UDP), and TCP is optional. SIP contains its own retransmission mechanisms for the purpose of establishing sessions. Session Description Protocol (SDP), which is the encoded body of the SIP message contains information about what media types the pa ...
ppt file
... It assigns private node addresses to IPC processes It internally maps app/service name to node address ...
... It assigns private node addresses to IPC processes It internally maps app/service name to node address ...
Network Management
... SNMP queries over IPv6 are supported by many vendors, e.g. Cisco, Juniper, Hitachi, 6WIND 2nd SEE 6DISS Workshop (Plovdiv, 27-29 June, 2007) ...
... SNMP queries over IPv6 are supported by many vendors, e.g. Cisco, Juniper, Hitachi, 6WIND 2nd SEE 6DISS Workshop (Plovdiv, 27-29 June, 2007) ...
Internet Transport Protocols
... IP datagrams with different source IP addresses and/or source port numbers directed to same socket ...
... IP datagrams with different source IP addresses and/or source port numbers directed to same socket ...
ECE/CS 4984: Lecture 11
... ■ Sender assumes loss when it receives three duplicate ACKs ■ Fast retransmission and recovery mechanism – retransmit the requested segment (which is presumed lost after three duplicate ACKs) without waiting for a timeout ■ Congestion avoidance (smaller reduction in rate) Mobile Networks: TCP in Wir ...
... ■ Sender assumes loss when it receives three duplicate ACKs ■ Fast retransmission and recovery mechanism – retransmit the requested segment (which is presumed lost after three duplicate ACKs) without waiting for a timeout ■ Congestion avoidance (smaller reduction in rate) Mobile Networks: TCP in Wir ...
i-2 routing scalability
... Distributing reachability info • using eBGP session between 3a and 1c, AS3 sends prefix reachability info to AS1. – 1c can then use iBGP do distribute new prefix info to all routers in AS1 – 1b can then re-advertise new reachability info to AS2 over 1b-to-2a eBGP session ...
... Distributing reachability info • using eBGP session between 3a and 1c, AS3 sends prefix reachability info to AS1. – 1c can then use iBGP do distribute new prefix info to all routers in AS1 – 1b can then re-advertise new reachability info to AS2 over 1b-to-2a eBGP session ...
Delay- and Disruption-Tolerant Networks (DTNs)
... a network. They are often called IP packets because the IP protocol—the only protocol used by all nodes on the path—is primarily responsible for directing them, node-by-node, from source to destination along their entire path. Packets consist of a hierarchy of data-object encapsulations that are per ...
... a network. They are often called IP packets because the IP protocol—the only protocol used by all nodes on the path—is primarily responsible for directing them, node-by-node, from source to destination along their entire path. Packets consist of a hierarchy of data-object encapsulations that are per ...
Subnetting Scenario 2 (Instructor Version)
... 3. Assign the first valid host address in the link from East to Branch 3 subnet to the S0/0/1 interface. 4. Assign the first valid host address in the link from East to Branch 4 subnet to the S0/0/2 interface. Step 4 Assign addresses to the Branch 1 router. 1. Assign the first valid host address in ...
... 3. Assign the first valid host address in the link from East to Branch 3 subnet to the S0/0/1 interface. 4. Assign the first valid host address in the link from East to Branch 4 subnet to the S0/0/2 interface. Step 4 Assign addresses to the Branch 1 router. 1. Assign the first valid host address in ...
Geospatial and Temporal Dynamics of Application Usage in Cellular
... audio includes apps like TuneIn Radio, social network includes apps like Facebook, and music audio includes apps like Pandora. Note that the application realms are non-overlapping. Applications can belong to multiple categories because of their dual functionality and traffic type. For example, YouTu ...
... audio includes apps like TuneIn Radio, social network includes apps like Facebook, and music audio includes apps like Pandora. Note that the application realms are non-overlapping. Applications can belong to multiple categories because of their dual functionality and traffic type. For example, YouTu ...
QoS Guarantee in Wirless Network
... • Uses source routing instead of hop-by-hop routing • No periodic routing update message is sent • Nodes ignore topology changes not affecting active routes with packets in the pipe • The first path discovered is selected as the route • Two main phases – Route Discovery – Route Maintenance ...
... • Uses source routing instead of hop-by-hop routing • No periodic routing update message is sent • Nodes ignore topology changes not affecting active routes with packets in the pipe • The first path discovered is selected as the route • Two main phases – Route Discovery – Route Maintenance ...
Master Glossary
... Analog Private Line. The private circuit used for data transmission. Also called 4-wire private line, private line, or leased line. ...
... Analog Private Line. The private circuit used for data transmission. Also called 4-wire private line, private line, or leased line. ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... idea of the layering to speedily and efficiently explore for the available bandwidth. At the microscopic level, Layered TCP extends the present AIMD algorithm of TCP to find out the per acknowledgment performance. The primary purpose of the LTCP is to make the size of the congestion response functio ...
... idea of the layering to speedily and efficiently explore for the available bandwidth. At the microscopic level, Layered TCP extends the present AIMD algorithm of TCP to find out the per acknowledgment performance. The primary purpose of the LTCP is to make the size of the congestion response functio ...
Christopher Wilder - P2P Over MANET
... Only one MR is required to setup a MANET, however, the more the better Hides MANET characteristics from all nodes that are not MANET aware. Routers which support intercommunication have two or more interfaces which includes a MANET interface (wireless) and one or more wired interfaces – MANET packet ...
... Only one MR is required to setup a MANET, however, the more the better Hides MANET characteristics from all nodes that are not MANET aware. Routers which support intercommunication have two or more interfaces which includes a MANET interface (wireless) and one or more wired interfaces – MANET packet ...
