IOSR Journal of Computer Engineering (IOSR-JCE)
... routes are adaptable to the dynamically changing environment of MANETS since each node can update its routing table when they receive fresher topology information and so forward the data packets over fresher and better routes. The disadvantage of this strategy is that each intermediate node must sto ...
... routes are adaptable to the dynamically changing environment of MANETS since each node can update its routing table when they receive fresher topology information and so forward the data packets over fresher and better routes. The disadvantage of this strategy is that each intermediate node must sto ...
Comparison of IP Micromobility Protocols
... added to legacy routing tables. In this sense Hawaii nodes can be considered enhanced IP routers, where the existing packet forwarding function is reused. Location information (i.e., mobile-specific routing entries) is created, updated, and modified by explicit signaling messages sent by mobile host ...
... added to legacy routing tables. In this sense Hawaii nodes can be considered enhanced IP routers, where the existing packet forwarding function is reused. Location information (i.e., mobile-specific routing entries) is created, updated, and modified by explicit signaling messages sent by mobile host ...
交大資工蔡文能計概
... conversations, exchanges, and dialogues between the applications at each end. It deals with session and connection coordination. It ensures that the sender is authentic and has access rights to establish a connection. (Layer 5) • Transport Layer: This layer provides transparent transfer of data betw ...
... conversations, exchanges, and dialogues between the applications at each end. It deals with session and connection coordination. It ensures that the sender is authentic and has access rights to establish a connection. (Layer 5) • Transport Layer: This layer provides transparent transfer of data betw ...
frame-relay map
... bandwidth they purchase from the network provider. • Distance between nodes is not important. • With dedicated lines, customers pay for an end-to-end connection. That includes the local loop and the network link. • Shared bandwidth across a larger base of customers. Typically, a network provider can ...
... bandwidth they purchase from the network provider. • Distance between nodes is not important. • With dedicated lines, customers pay for an end-to-end connection. That includes the local loop and the network link. • Shared bandwidth across a larger base of customers. Typically, a network provider can ...
IPv6 in Greek School Network (GSN) - seeren-2
... OSPFv3 selection (for IPv6 only) minimal with OSPFv2 (IPv4 only) Route management (i.e. nssa) To IS-IS demands a “D – Day” for transition, alternatively support for incongruent network graps in terms of IPv6 and IPv4 capabilities (multi-topology extension) – OSPFv3 provides smoother transition ...
... OSPFv3 selection (for IPv6 only) minimal with OSPFv2 (IPv4 only) Route management (i.e. nssa) To IS-IS demands a “D – Day” for transition, alternatively support for incongruent network graps in terms of IPv6 and IPv4 capabilities (multi-topology extension) – OSPFv3 provides smoother transition ...
PDF
... Privacy—All IP VPNs offer privacy over a shared (public) network infrastructure. Most companies use an encrypted tunnel. This is only one of several ways to provide network and data privacy. Scalability—For proper service delivery, VPNs must scale to serve hundreds of thousands of sites and users. B ...
... Privacy—All IP VPNs offer privacy over a shared (public) network infrastructure. Most companies use an encrypted tunnel. This is only one of several ways to provide network and data privacy. Scalability—For proper service delivery, VPNs must scale to serve hundreds of thousands of sites and users. B ...
Link Layer
... Random Access Protocols r When node has packet to send m transmit at full channel data rate R. m no a priori coordination among nodes r two or more transmitting nodes ➜ “collision”, r random access MAC protocol specifies: m how to detect collisions m how to recover from collisions (e.g., via delaye ...
... Random Access Protocols r When node has packet to send m transmit at full channel data rate R. m no a priori coordination among nodes r two or more transmitting nodes ➜ “collision”, r random access MAC protocol specifies: m how to detect collisions m how to recover from collisions (e.g., via delaye ...
Internet History and Architecture
... Heterogeneity: How to interconnect a large number of disparate networks ? (lower layers) How to support a wide variety of applications ? ...
... Heterogeneity: How to interconnect a large number of disparate networks ? (lower layers) How to support a wide variety of applications ? ...
paper
... the XOR-ed version. Alice and Bob can obtain each other’s packet by XOR-ing again with their own packet. This process takes 3 transmissions instead of 4. Saved transmissions can be used to send new data, increasing the wireless throughput. In fact, COPE leads to larger bandwidth savings than are app ...
... the XOR-ed version. Alice and Bob can obtain each other’s packet by XOR-ing again with their own packet. This process takes 3 transmissions instead of 4. Saved transmissions can be used to send new data, increasing the wireless throughput. In fact, COPE leads to larger bandwidth savings than are app ...
slides - University of California, Berkeley
... This is easy at the link layer and hardest at the network layer ...
... This is easy at the link layer and hardest at the network layer ...
3rd Edition, Chapter 5
... Some terminology: hosts and routers are nodes communication channels that ...
... Some terminology: hosts and routers are nodes communication channels that ...
EX3300 Ethernet Switch
... functionality for prioritizing data, voice, and video traffic. The switches support eight QoS queues on every port, enabling them to maintain multilevel, end-to-end traffic prioritization. The EX3300 also supports a wide range of scheduling options, such as priority and shaped deficit weighted round ...
... functionality for prioritizing data, voice, and video traffic. The switches support eight QoS queues on every port, enabling them to maintain multilevel, end-to-end traffic prioritization. The EX3300 also supports a wide range of scheduling options, such as priority and shaped deficit weighted round ...
The OAM Jigsaw Puzzle
... widely used meaning is Operations, Administration, and Maintenance, referring to detection and diagnosis of link failures in a communication network. OAM has existed for a while, dating back to traditional telephony protocols and to TDM-based protocols such as SDH/ATM. As carriers and providers shif ...
... widely used meaning is Operations, Administration, and Maintenance, referring to detection and diagnosis of link failures in a communication network. OAM has existed for a while, dating back to traditional telephony protocols and to TDM-based protocols such as SDH/ATM. As carriers and providers shif ...
Distance Vector Routing Protocols
... Address family identifier (set to 2 for IP unless a router is requesting a full routing table, in which case the field is set to zero), IP address, and Metric. This route entry portion represents one destination route with its associated metric. One RIP update can contain up to 25 route entries. The ...
... Address family identifier (set to 2 for IP unless a router is requesting a full routing table, in which case the field is set to zero), IP address, and Metric. This route entry portion represents one destination route with its associated metric. One RIP update can contain up to 25 route entries. The ...
Deployment of a Rational Swarm Routing Algorithm in Ad Hoc
... precious resources in terms of battery power and wireless bandwidth. The best routing protocols seek to reduce the number of route requests required and the number of messages that need to be sent to determine routes. Route maintenance methods must be able to recognize when a path between the source ...
... precious resources in terms of battery power and wireless bandwidth. The best routing protocols seek to reduce the number of route requests required and the number of messages that need to be sent to determine routes. Route maintenance methods must be able to recognize when a path between the source ...
ex4-3-o-can
... bandwidth they purchase from the network provider. • Distance between nodes is not important. • With dedicated lines, customers pay for an end-to-end connection. That includes the local loop and the network link. • Shared bandwidth across a larger base of customers. Typically, a network provider can ...
... bandwidth they purchase from the network provider. • Distance between nodes is not important. • With dedicated lines, customers pay for an end-to-end connection. That includes the local loop and the network link. • Shared bandwidth across a larger base of customers. Typically, a network provider can ...
Fitz and Dennis TB ch08 File
... a. process all messages, even if the messages are not explicitly addressed to them b. can translate one network protocol into another c. are less complex than bridges d. are most often used as the interface between two or more networks that have similar data link and network layer protocols e. canno ...
... a. process all messages, even if the messages are not explicitly addressed to them b. can translate one network protocol into another c. are less complex than bridges d. are most often used as the interface between two or more networks that have similar data link and network layer protocols e. canno ...
GJ4449
... tables with their neighbors using update messages. The update messages can be sent either periodically or whenever link state changes happen. The MRL contains information about which neighbor has not acknowledged an update message. If needed, the update message will be retransmitted to the neighbor. ...
... tables with their neighbors using update messages. The update messages can be sent either periodically or whenever link state changes happen. The MRL contains information about which neighbor has not acknowledged an update message. If needed, the update message will be retransmitted to the neighbor. ...
DATA-LINK-LAYER - e
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) traditional Ethernet upstream HFC 802.11 wireless LAN ...
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) traditional Ethernet upstream HFC 802.11 wireless LAN ...
2 What is a VPN
... way slow. MPLS introduce (or use) the concepts of tags. Packets are “tagged” at the “entrance” of the WAN. Inside the WAN packets are switched (not routed) based on the tag. Tags are removed at the network exit. This solution is now widely offered by operators. The last link layers VPN solution desc ...
... way slow. MPLS introduce (or use) the concepts of tags. Packets are “tagged” at the “entrance” of the WAN. Inside the WAN packets are switched (not routed) based on the tag. Tags are removed at the network exit. This solution is now widely offered by operators. The last link layers VPN solution desc ...
Protocols and the tcp/ip suite
... applications or services • Intermediate System (IS) – device used to connect two networks • Bridge – an IS used to connect two LANs that use ...
... applications or services • Intermediate System (IS) – device used to connect two networks • Bridge – an IS used to connect two LANs that use ...
2 What is a VPN
... way slow. MPLS introduce (or use) the concepts of tags. Packets are “tagged” at the “entrance” of the WAN. Inside the WAN packets are switched (not routed) based on the tag. Tags are removed at the network exit. This solution is now widely offered by operators. The last link layers VPN solution desc ...
... way slow. MPLS introduce (or use) the concepts of tags. Packets are “tagged” at the “entrance” of the WAN. Inside the WAN packets are switched (not routed) based on the tag. Tags are removed at the network exit. This solution is now widely offered by operators. The last link layers VPN solution desc ...
data-link layer
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) traditional Ethernet upstream HFC 802.11 wireless LAN ...
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) traditional Ethernet upstream HFC 802.11 wireless LAN ...