EdgeMarc 5300 Network Services Gateway
... The EdgeMarc Series 5300 network services gateway provides the demarcation point for realtime, interactive IP services. The EdgeMarc 5300 is used in large office deployments and is RoHS (Restriction of certain Hazardous Substances - a directive in electrical and electronic equipment) and WEEE compli ...
... The EdgeMarc Series 5300 network services gateway provides the demarcation point for realtime, interactive IP services. The EdgeMarc 5300 is used in large office deployments and is RoHS (Restriction of certain Hazardous Substances - a directive in electrical and electronic equipment) and WEEE compli ...
Firewall and Network Address Translation Feature
... The firewall feature on the AR-Series UTM and VPN firewalls offers security, flexibility and ease of use. Unlike a traditional firewall, they will keep pace with rapid changes in Internet-based applications, enabling enterprises to see the benefits of web-based technology without costly security iss ...
... The firewall feature on the AR-Series UTM and VPN firewalls offers security, flexibility and ease of use. Unlike a traditional firewall, they will keep pace with rapid changes in Internet-based applications, enabling enterprises to see the benefits of web-based technology without costly security iss ...
csci5211: Computer Networks and Data Communications
... • Many logical networks may coexist at once – Over the same underlying network – And providing its own particular service ...
... • Many logical networks may coexist at once – Over the same underlying network – And providing its own particular service ...
A Model for Naming, Addressing, and Routing
... addresses of entities are chosen such that “they are the name[s] of the communication object/s] these entities are bound to” [20]. This last definition relies on the important concept of binding. In fact, actual information is intended for the entity, but it is always sent via the communication obje ...
... addresses of entities are chosen such that “they are the name[s] of the communication object/s] these entities are bound to” [20]. This last definition relies on the important concept of binding. In fact, actual information is intended for the entity, but it is always sent via the communication obje ...
(Subnet) Addresses - JNNCE ECE Manjunath
... Port Address A single wire connects the network to the distant computer, but there may be many applications on that machine-a web server, an ftp server, a telnet server, etc.-waiting for somebody to connect. So the question arises: How do you use one wire and one IP address to connect to the right ...
... Port Address A single wire connects the network to the distant computer, but there may be many applications on that machine-a web server, an ftp server, a telnet server, etc.-waiting for somebody to connect. So the question arises: How do you use one wire and one IP address to connect to the right ...
Defending Network-Based Services Against Denial of Service Attacks
... Time), the attacker generates distinct bogus join messages to create unwanted state information in the routers. In subsequent rounds, it sends refresh messages to continue to maintain the state at the routers. If there are multiple attackers, the amount of state information maintained at routers cou ...
... Time), the attacker generates distinct bogus join messages to create unwanted state information in the routers. In subsequent rounds, it sends refresh messages to continue to maintain the state at the routers. If there are multiple attackers, the amount of state information maintained at routers cou ...
TCP Congestion Control
... – Temporal sharing: learn from previous connection (e.g. for consecutive HTTP requests) – Ensemble sharing: learn from existing connections here, some information should change e.g. cwnd should be cwnd/n, n = number of connections; but less aggressive than "old" implementation ...
... – Temporal sharing: learn from previous connection (e.g. for consecutive HTTP requests) – Ensemble sharing: learn from existing connections here, some information should change e.g. cwnd should be cwnd/n, n = number of connections; but less aggressive than "old" implementation ...
coe041-451 LAN/MAN Performance
... • Random access network is characterized by the absence of access control mechanism. A station can transmit at a time (arbitrary) but it can not determine if another station is transmitting at nearly the same time. •Pure ALOHA: a station can transmit at any time (collision interval) is 2 Δt, where Δ ...
... • Random access network is characterized by the absence of access control mechanism. A station can transmit at a time (arbitrary) but it can not determine if another station is transmitting at nearly the same time. •Pure ALOHA: a station can transmit at any time (collision interval) is 2 Δt, where Δ ...
Presentation
... Ensure proper segmentation of voice and data packets on the same physical network as well as prevent data network security threats from affecting voice services Shift from the traditional, reactive mindset of monitoring PBX-based voice to a proactive mindset where problems are identified before ...
... Ensure proper segmentation of voice and data packets on the same physical network as well as prevent data network security threats from affecting voice services Shift from the traditional, reactive mindset of monitoring PBX-based voice to a proactive mindset where problems are identified before ...
Metro Ethernet Services
... Network availability - 99.999% (Can go out of service only 5.256 minutes per year) ...
... Network availability - 99.999% (Can go out of service only 5.256 minutes per year) ...
Elektronischer Hšrsaal - univ
... – Temporal sharing: learn from previous connection (e.g. for consecutive HTTP requests) – Ensemble sharing: learn from existing connections here, some information should change e.g. cwnd should be cwnd/n, n = number of connections; but less aggressive than "old" implementation ...
... – Temporal sharing: learn from previous connection (e.g. for consecutive HTTP requests) – Ensemble sharing: learn from existing connections here, some information should change e.g. cwnd should be cwnd/n, n = number of connections; but less aggressive than "old" implementation ...
On peer-to-peer (P2P) content delivery
... source characteristics (video file at 400 kbps). Its operation goal is simply to retrieve the file from the P2P network as fast as possible. For efficiency, most modern P2P file sharing applications, such as BitTorrent or eDonkey, chop the file into blocks (also called pieces, packets) and deliver t ...
... source characteristics (video file at 400 kbps). Its operation goal is simply to retrieve the file from the P2P network as fast as possible. For efficiency, most modern P2P file sharing applications, such as BitTorrent or eDonkey, chop the file into blocks (also called pieces, packets) and deliver t ...
Big Picture Lab 4 - University of Massachusetts Amherst
... ECE 354 © Moritz 2009, some slides modified from Koren, Burleson, UMass and Wolf, Computers as Components, Morgan Kaufman, 2005 ...
... ECE 354 © Moritz 2009, some slides modified from Koren, Burleson, UMass and Wolf, Computers as Components, Morgan Kaufman, 2005 ...
Slide 1
... • single shared communication channel • two or more simultaneous transmissions by nodes: interference – only one node can send successfully at a time ...
... • single shared communication channel • two or more simultaneous transmissions by nodes: interference – only one node can send successfully at a time ...
lecture-03-thu-fri-routing-isis
... topology; only know direction (shortest path) to networks in other areas. Area Border routers “summarize” distances to networks in the area and advertise them to other Area Border routers. Backbone routers: run an OSPF routing algorithm limited to the backbone. Boundary routers: connect to oth ...
... topology; only know direction (shortest path) to networks in other areas. Area Border routers “summarize” distances to networks in the area and advertise them to other Area Border routers. Backbone routers: run an OSPF routing algorithm limited to the backbone. Boundary routers: connect to oth ...
Computer Networks and Internets
... Manufacturing Manager: Alan Fischer Manufacturing Buyer: Lisa McDowell © 2009, 2004, 2001, 1999, 1997 by Pearson Education, Inc. Upper Saddle River, New Jersey, 07458. All rights reserved. Printed in the United States of America. This publication is protected by Copyright and permission should be ob ...
... Manufacturing Manager: Alan Fischer Manufacturing Buyer: Lisa McDowell © 2009, 2004, 2001, 1999, 1997 by Pearson Education, Inc. Upper Saddle River, New Jersey, 07458. All rights reserved. Printed in the United States of America. This publication is protected by Copyright and permission should be ob ...
This chapter covers the following topics: • Characteristics of roaming
... Chapter 1, “Ethernet Technologies,” defines a broadcast domain as a network that connects devices that are capable of sending and receiving broadcast frames to and from one another. This domain is also referred to as a Layer 2 network. The concept holds true for 802.11 as well. APs that are in the sa ...
... Chapter 1, “Ethernet Technologies,” defines a broadcast domain as a network that connects devices that are capable of sending and receiving broadcast frames to and from one another. This domain is also referred to as a Layer 2 network. The concept holds true for 802.11 as well. APs that are in the sa ...
PDF
... On-device and network event correlation—Cisco Meta Event Generator provides an "onbox" correlation method to deliver accurate worm classification. Cisco IPS Sensor Software incorporates advanced sensor-level event correlation and knowledge base anomaly detection that gives security administrators an ...
... On-device and network event correlation—Cisco Meta Event Generator provides an "onbox" correlation method to deliver accurate worm classification. Cisco IPS Sensor Software incorporates advanced sensor-level event correlation and knowledge base anomaly detection that gives security administrators an ...
Routing/Routed Protocols
... • Neither RIPv1 nor IGRP routing protocols has a field for subnet information. • If a router running RIPv1 has a subnet mask of a certain value, it assumes that all interfaces interfaces within the classful address space have the same have the same subnet mask. • This is called classful routing, and ...
... • Neither RIPv1 nor IGRP routing protocols has a field for subnet information. • If a router running RIPv1 has a subnet mask of a certain value, it assumes that all interfaces interfaces within the classful address space have the same have the same subnet mask. • This is called classful routing, and ...
Thwarting E-mail Spam Laundering - Computer Science
... is received—in front of the message header before relaying the message, an e-mail proxy does not record such trace information during protocol transformation. Thus, from a recipient’s perspective, the e-mail proxy, instead of the original sender, becomes the source of the message. It is this identit ...
... is received—in front of the message header before relaying the message, an e-mail proxy does not record such trace information during protocol transformation. Thus, from a recipient’s perspective, the e-mail proxy, instead of the original sender, becomes the source of the message. It is this identit ...
rlp_om_part2.7ch27ip..
... browser downloading - max. throughput is optimal real-time audio - least jitter is optimal administrative cost (corporate policy to control traffic) hop count (fewer hops for customer, more for internal) ...
... browser downloading - max. throughput is optimal real-time audio - least jitter is optimal administrative cost (corporate policy to control traffic) hop count (fewer hops for customer, more for internal) ...
Synchrony General Information Manual
... ST nodes provide advantages over traditional TDM networking products by incorporating integral support for constant bit rate (CBR) as well as variable bit rate (VBR) traffic. Superior bandwidth efficiencies are delivered by the patented Express Switching architecture that ensures bandwidth is dynami ...
... ST nodes provide advantages over traditional TDM networking products by incorporating integral support for constant bit rate (CBR) as well as variable bit rate (VBR) traffic. Superior bandwidth efficiencies are delivered by the patented Express Switching architecture that ensures bandwidth is dynami ...
TCP/IP Refresher
... Network Access Layer: Delivery over physical media in use. Internet Layer: Delivery across different physical networks that connect source and destination machines. Host-to-Host Layer: Connection rendezvous, flow control, retransmission of lost data, etc. TCP and UDP protocols are in this layer. Pro ...
... Network Access Layer: Delivery over physical media in use. Internet Layer: Delivery across different physical networks that connect source and destination machines. Host-to-Host Layer: Connection rendezvous, flow control, retransmission of lost data, etc. TCP and UDP protocols are in this layer. Pro ...
Networking over Bluetooth: overview and issues
... The parked slaves regularly listen for beacon signals at intervals decided by the beacon structure communicated to the slave during the start of parking. The parked slave has to be informed about a transmission in a beacon channel which is supported by the master to keep parked slaves in synchroniza ...
... The parked slaves regularly listen for beacon signals at intervals decided by the beacon structure communicated to the slave during the start of parking. The parked slave has to be informed about a transmission in a beacon channel which is supported by the master to keep parked slaves in synchroniza ...
SLAC IPv6 deployment
... IPv6 Network configuration There is IOS code available that allows: – Cryptographic images • SSH client/server ...
... IPv6 Network configuration There is IOS code available that allows: – Cryptographic images • SSH client/server ...