Understanding traffic activities in large networks
... architecture for flow-level traffic classification Analysis of traffic interaction patterns using traffic activity ...
... architecture for flow-level traffic classification Analysis of traffic interaction patterns using traffic activity ...
Wireless Communication Systems
... due to transmission errors furthermore, mobility itself can cause packet loss, if e.g. a mobile node roams from one access point (e.g. foreign agent in Mobile IP) to another while there are still packets in transit to the wrong access point and forwarding is not possible The performance of an un ...
... due to transmission errors furthermore, mobility itself can cause packet loss, if e.g. a mobile node roams from one access point (e.g. foreign agent in Mobile IP) to another while there are still packets in transit to the wrong access point and forwarding is not possible The performance of an un ...
Business Continuity / Disaster Recovery
... outbound traffic. • Multi-Path VPN (MPVPN) - Bonds multiple VPN paths for up to three time the redundancy, and nine time the security. • Multi-Path Frame Relay (MPFR) - Bonds frame relay networks from multiple providers into one seamlessly connected network at the customer site, giving customers tot ...
... outbound traffic. • Multi-Path VPN (MPVPN) - Bonds multiple VPN paths for up to three time the redundancy, and nine time the security. • Multi-Path Frame Relay (MPFR) - Bonds frame relay networks from multiple providers into one seamlessly connected network at the customer site, giving customers tot ...
imVision® System Manager Infrastructure
... System Manager can remotely trace the complete path from an end device (such as a server, workstation, IP phone or printer) to the service-providing port on a switch. System Manager tracks the status of each work order, and can alert an operations manager if a job is not completed on schedule. Upon ...
... System Manager can remotely trace the complete path from an end device (such as a server, workstation, IP phone or printer) to the service-providing port on a switch. System Manager tracks the status of each work order, and can alert an operations manager if a job is not completed on schedule. Upon ...
Computer Networks
... o Algorithm in open literature o Support for various distance metrics o Dynamic algorithm o Support for routing based on type of service o Do load balancing over multiple lines o Support for hierarchical systems o Security to prevent false updates o Support for routers connected through tunnel OSP ...
... o Algorithm in open literature o Support for various distance metrics o Dynamic algorithm o Support for routing based on type of service o Do load balancing over multiple lines o Support for hierarchical systems o Security to prevent false updates o Support for routers connected through tunnel OSP ...
Local Area Networks
... Routers filter traffic based on IP addresses. The IP address tells the router which LAN segment the packet belongs to. ...
... Routers filter traffic based on IP addresses. The IP address tells the router which LAN segment the packet belongs to. ...
wireless mesh networks
... for IEEE 802.11 Wireless Mesh Networks Fig. Wireless Mesh Network Motivation The idea of exploiting multiple channels is appealing in wireless mesh networks because of their high capacity requirements to support backbone traffic. Goal To reduce interference of the wireless mesh networks by using mul ...
... for IEEE 802.11 Wireless Mesh Networks Fig. Wireless Mesh Network Motivation The idea of exploiting multiple channels is appealing in wireless mesh networks because of their high capacity requirements to support backbone traffic. Goal To reduce interference of the wireless mesh networks by using mul ...
Chapter 10 - Computer Science Technology
... along with switch to which the server is connected • Often require more tightly controlled environmental conditions than patch panels, hubs, and switches • Server rooms should be equipped with power that’s preferably on a circuit separate from other devices • If you must put servers accessible to pe ...
... along with switch to which the server is connected • Often require more tightly controlled environmental conditions than patch panels, hubs, and switches • Server rooms should be equipped with power that’s preferably on a circuit separate from other devices • If you must put servers accessible to pe ...
PowerPoint version
... The purpose of a layer is to offer services to the layer above it using a well-defined interface (programming language analogy: libraries hide details while providing a service) Reduces design complexity Protocols: “horizontal” conversations at any ...
... The purpose of a layer is to offer services to the layer above it using a well-defined interface (programming language analogy: libraries hide details while providing a service) Reduces design complexity Protocols: “horizontal” conversations at any ...
Slides - Computer Sciences User Pages
... (and respond to ARP for all IPs)
First packet of every new flow is sent
to DC for permission check
DC sets up flow at each switch
Packets of established flows are
forwarded using multi-layer
switching
Alice
...
... (and respond to ARP for all IPs)
ptm_4x3
... An “m x n” 2-level fat tree cluster requires O(mn) cables • Goes higher as #levels increase • Tens of thousands of cables in a data center Topology design → Network blueprint → Cable install Steady state → Failures → Recabling How do we ensure cabling correctness? ...
... An “m x n” 2-level fat tree cluster requires O(mn) cables • Goes higher as #levels increase • Tens of thousands of cables in a data center Topology design → Network blueprint → Cable install Steady state → Failures → Recabling How do we ensure cabling correctness? ...
VLAN - CA, Inc.
... – manages token ring stations through active means. Any station on a monitored ring may be removedor have configuration information downloaded from it ...
... – manages token ring stations through active means. Any station on a monitored ring may be removedor have configuration information downloaded from it ...
Undergraduate Research Opportunity
... where C is a constant for a specific topology of the wireless network. See Gupta and Kumar [1]. Furthermore, P(A)max depends on the size of n, the number of nodes in the wireless network. When n increases, P(A) will follow to increase since nodes are more related to each other in the sense of distan ...
... where C is a constant for a specific topology of the wireless network. See Gupta and Kumar [1]. Furthermore, P(A)max depends on the size of n, the number of nodes in the wireless network. When n increases, P(A) will follow to increase since nodes are more related to each other in the sense of distan ...
M.Tech. Network Engineering
... 3. Study of packet capturing and analyzer tools like ethereal, snort and etc. 4. Working with Sniffers for monitoring network communication (Ethereal) 5. Using IP TABLES on Linux and setting the filtering rules 6. Password guessing and Password Cracking. 7. Configure a firewall to block the followin ...
... 3. Study of packet capturing and analyzer tools like ethereal, snort and etc. 4. Working with Sniffers for monitoring network communication (Ethereal) 5. Using IP TABLES on Linux and setting the filtering rules 6. Password guessing and Password Cracking. 7. Configure a firewall to block the followin ...
Smart Grid Interconnections, Communications and
... – Users will become power consumers and generators – Energy will have to be stored during low demand and used during high demand periods – Energy use will have to be more rational and efficient – The next-generation power grid has to improve upon the GRID weaknesses, which are: • Centralized power g ...
... – Users will become power consumers and generators – Energy will have to be stored during low demand and used during high demand periods – Energy use will have to be more rational and efficient – The next-generation power grid has to improve upon the GRID weaknesses, which are: • Centralized power g ...
Lecture - Ece.umd.edu
... V: each function is a node (node i fi yi). E: there is a directed edge from node i to node j if yi supp(fj), denoted by (i,j) E. If (i,j) E, node i is a predecessor (input, fanin) of node j, and node j is a successor (output, fanout) of node i; If there is a path from node i to node j, nod ...
... V: each function is a node (node i fi yi). E: there is a directed edge from node i to node j if yi supp(fj), denoted by (i,j) E. If (i,j) E, node i is a predecessor (input, fanin) of node j, and node j is a successor (output, fanout) of node i; If there is a path from node i to node j, nod ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... Good performance of Virtual Wi-Fi depends on a short delay when switching across networks. However, legacy IEEE 802.11b cards perform the entire association procedure every time they switch to a network. We carried out a detailed analysis of the time to associate to an IEEE 802.11 network eplaced a ...
... Good performance of Virtual Wi-Fi depends on a short delay when switching across networks. However, legacy IEEE 802.11b cards perform the entire association procedure every time they switch to a network. We carried out a detailed analysis of the time to associate to an IEEE 802.11 network eplaced a ...
Remote Procedure Call Implementations
... Lose one segment and you lose the whole message – Bad if segment loss is likely or number of segments is large ...
... Lose one segment and you lose the whole message – Bad if segment loss is likely or number of segments is large ...
Lecture27
... provide reliable/ordered delivery. X.25 uses the sliding window protocol on a hop-by-hop basis. A sequence of hop-by-hop guarantees does not add up to an endto-end guarantee. End-to-end argument: a function should not be provided at a lower levels of a system unless it can be completely and correctl ...
... provide reliable/ordered delivery. X.25 uses the sliding window protocol on a hop-by-hop basis. A sequence of hop-by-hop guarantees does not add up to an endto-end guarantee. End-to-end argument: a function should not be provided at a lower levels of a system unless it can be completely and correctl ...
Class notes - Center For Information Management, Integration and
... Background on Internet technologies and protocols LANs and WANs ...
... Background on Internet technologies and protocols LANs and WANs ...
Network Layer
... Priority: identify priority among datagrams in flow Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
... Priority: identify priority among datagrams in flow Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
