An SNMP Agent for Active In-network Measurements
... explicit knowledge of the network status not only to the infrastructure operator but also to the user applications, so that the latter can self-optimise, adapting to fluctuating network conditions. Such a concept is promoted e.g. by the ApplicationLayer Traffic Optimisation (ALTO) approach [1], [2]. ...
... explicit knowledge of the network status not only to the infrastructure operator but also to the user applications, so that the latter can self-optimise, adapting to fluctuating network conditions. Such a concept is promoted e.g. by the ApplicationLayer Traffic Optimisation (ALTO) approach [1], [2]. ...
lecture 1 – Internet Layer IP, ARP,ICMP and IGMP
... Novell has implemented with its operating system. The acronym stands for Internetwork Packet Exchange/ Sequenced Packet Exchange. ...
... Novell has implemented with its operating system. The acronym stands for Internetwork Packet Exchange/ Sequenced Packet Exchange. ...
Internet Routing Technology Primer & On the edge in 2 hrs
... regardless of route table size (may vary from 1 to thousands). – Low jitter: Consistent forwarding overhead, regardless of route table size (may vary from 1 to thousands). – Predictable and consistent transit time. ...
... regardless of route table size (may vary from 1 to thousands). – Low jitter: Consistent forwarding overhead, regardless of route table size (may vary from 1 to thousands). – Predictable and consistent transit time. ...
Content-aware Switch - University of California, Riverside
... GET /cgi-bin/form HTTP/1.1 Host: www.yahoo.com… ...
... GET /cgi-bin/form HTTP/1.1 Host: www.yahoo.com… ...
4th Edition: Chapter 1 - University of Pittsburgh
... of msgs sent and received among network entities, and actions taken on msg transmission, receipt ...
... of msgs sent and received among network entities, and actions taken on msg transmission, receipt ...
CPSC 441: Introduction
... Excessive congestion: packet delay and loss protocols needed for reliable data transfer, congestion control Q: How to provide circuit-like behavior? bandwidth guarantees needed for audio/video ...
... Excessive congestion: packet delay and loss protocols needed for reliable data transfer, congestion control Q: How to provide circuit-like behavior? bandwidth guarantees needed for audio/video ...
Unit 4 - NIST NACOL
... The Internet, then known as ARPANET, was brought online in 1969 under a contract let by the renamed Advanced Research Projects Agency (ARPA) which initially connected four major computers at universities in the southwestern US. E-mail was adapted for ARPANET by Ray Tomlinson of BBN in 1972. He pick ...
... The Internet, then known as ARPANET, was brought online in 1969 under a contract let by the renamed Advanced Research Projects Agency (ARPA) which initially connected four major computers at universities in the southwestern US. E-mail was adapted for ARPANET by Ray Tomlinson of BBN in 1972. He pick ...
Fundamentals of LTE - 教育部行動寬頻尖端技術跨校教學聯盟：行動
... – The wireless channel is of limited bandwidth and is a broadcast medium. When multiple UEs access the channel simultaneously, they interfere with each other • The E-UTRAN therefore performs Radio Resource Management (RRM) and Medium Access Control (MAC) functionalities to allocate the channel resou ...
... – The wireless channel is of limited bandwidth and is a broadcast medium. When multiple UEs access the channel simultaneously, they interfere with each other • The E-UTRAN therefore performs Radio Resource Management (RRM) and Medium Access Control (MAC) functionalities to allocate the channel resou ...
MET Connect Presentation
... • Dyn-DNS services to track a changing IP address are not scalable to many devices ...
... • Dyn-DNS services to track a changing IP address are not scalable to many devices ...
AshkanPaya
... Checksum : this field is used for error-checking of the header and data. (16 bits) Urgent Pointer : if the URG flag is set, then this 16-bit field is an offset from the sequence number indicating the last urgent data byte . Indicates data that is to be delivered as quickly as possible. This poin ...
... Checksum : this field is used for error-checking of the header and data. (16 bits) Urgent Pointer : if the URG flag is set, then this 16-bit field is an offset from the sequence number indicating the last urgent data byte . Indicates data that is to be delivered as quickly as possible. This poin ...
NAT traversal
... to copy, distribute, display, and perform the work to make derivative works to make commercial use of the work Under the following conditions: Attribution. You must give the original author credit. Share Alike. If you alter, transform, or build upon this work, you may distribute the resulting work o ...
... to copy, distribute, display, and perform the work to make derivative works to make commercial use of the work Under the following conditions: Attribution. You must give the original author credit. Share Alike. If you alter, transform, or build upon this work, you may distribute the resulting work o ...
Security
... DoS attack on PBX, IP Phone or gateway Unauthorized access to PBX or voice mail system ...
... DoS attack on PBX, IP Phone or gateway Unauthorized access to PBX or voice mail system ...
Survey of online attacks on E-Commerce sites
... server or application server products that serve the static and dynamic aspects of the site. Buffer overflows generally resulted in to crashes. Other type of attacks will create the situation like lack of availability are possible, including putting the program into an infinite loop [7]. 2.3 Log For ...
... server or application server products that serve the static and dynamic aspects of the site. Buffer overflows generally resulted in to crashes. Other type of attacks will create the situation like lack of availability are possible, including putting the program into an infinite loop [7]. 2.3 Log For ...
Slide 1
... • Aim to support and encourage research and assist where possible by providing bandwidth and services that help researchers • Assist network research by providing access to the network • Need to balance: ...
... • Aim to support and encourage research and assist where possible by providing bandwidth and services that help researchers • Assist network research by providing access to the network • Need to balance: ...
gz01-lecture08
... • What would happen if we had more than one network layer protocol? • Are there disadvantages to having only one network layer protocol? – Some loss of flexibility, but the gain in interoperability more than makes up for this – Because IP is embedded in applications and in interdomain routing, it is ...
... • What would happen if we had more than one network layer protocol? • Are there disadvantages to having only one network layer protocol? – Some loss of flexibility, but the gain in interoperability more than makes up for this – Because IP is embedded in applications and in interdomain routing, it is ...
Packets and Protocols - St. Clair County Community College
... Used to alleviate network congestion – Divide networks into virtual LAN (VLAN) segments – Ability to dedicate more bandwidth – Function at data link layer of workgroups – Function at Network layer of network backbones ...
... Used to alleviate network congestion – Divide networks into virtual LAN (VLAN) segments – Ability to dedicate more bandwidth – Function at data link layer of workgroups – Function at Network layer of network backbones ...
Lecture #15: Network layer
... call setup, teardown for each call before data can flow each packet carries VC identifier not destination host address every router on source-dest path maintains “state” for ...
... call setup, teardown for each call before data can flow each packet carries VC identifier not destination host address every router on source-dest path maintains “state” for ...
Network Security (Firewall)
... A stateful inspection firewall mimics an application-level gateway: The firewall evaluates the contents of each packet up through the application layer and ensures that these contents match the rules in company's network security policy. A stateful inspection firewall allows a direct connection betw ...
... A stateful inspection firewall mimics an application-level gateway: The firewall evaluates the contents of each packet up through the application layer and ensures that these contents match the rules in company's network security policy. A stateful inspection firewall allows a direct connection betw ...
Hackers and the Internet Seid Alimostafa Sanglakhi
... in a dark room in some corner and eating pizza the whole day. [2] A hacker is also not somebody who is good at acts and breaking wood and creating very good furniture. Surprisingly, a hacker is also not always a computer wizard and also not somebody who can break and crack passwords to all websites ...
... in a dark room in some corner and eating pizza the whole day. [2] A hacker is also not somebody who is good at acts and breaking wood and creating very good furniture. Surprisingly, a hacker is also not always a computer wizard and also not somebody who can break and crack passwords to all websites ...
2.1 Chapter 2 Network Models
... In Figure 2.19 a node with physical address 10 sends a frame to a node with physical address 87. The two nodes are connected by a link (bus topology LAN). As the figure shows, the computer with physical address 10 is the sender, and the computer with physical address 87 is the receiver. ...
... In Figure 2.19 a node with physical address 10 sends a frame to a node with physical address 87. The two nodes are connected by a link (bus topology LAN). As the figure shows, the computer with physical address 10 is the sender, and the computer with physical address 87 is the receiver. ...
ppt
... Get the torrent file (has tracker and metadata for the file) Contact the tracker Tracker tells the peer which peers to contact for the different chunks Use TCP to get the chunks, use checksum to see if error-free and merge ...
... Get the torrent file (has tracker and metadata for the file) Contact the tracker Tracker tells the peer which peers to contact for the different chunks Use TCP to get the chunks, use checksum to see if error-free and merge ...
PART II: Multi-layer TE in Metropolitan Area Networks
... coordination signals between layers is required. It is also simple from the operational point of view. The most important drawback is that multiple layers can start the recovery action contemporarily leading in such a way to potential networks instability (above all at the higher network layers) and ...
... coordination signals between layers is required. It is also simple from the operational point of view. The most important drawback is that multiple layers can start the recovery action contemporarily leading in such a way to potential networks instability (above all at the higher network layers) and ...