elc200day4
... • A spider is a program that roams the Web from link to link, identifying and scanning pages • A spider is software unique to a search engine that allows users to query the index and returns results in relevancyranked order (alphabetical) • Search Engine Improvements: – First-generation search engin ...
... • A spider is a program that roams the Web from link to link, identifying and scanning pages • A spider is software unique to a search engine that allows users to query the index and returns results in relevancyranked order (alphabetical) • Search Engine Improvements: – First-generation search engin ...
Document
... protocol. When multiple protocols are bound to a single NIC, the binding order is the sequence in which the protocols will be utilized to attempt a successful connection. Typically, the binding process is initiated when either the operating system or the protocol is installed or initialized. For exa ...
... protocol. When multiple protocols are bound to a single NIC, the binding order is the sequence in which the protocols will be utilized to attempt a successful connection. Typically, the binding process is initiated when either the operating system or the protocol is installed or initialized. For exa ...
MobilityFirst_ArchSummary_2012
... of protocol elements. The architecture which emerged from these discussions (see Fig 1.2.1) is centered around a new name-based service layer which services as the “narrow-waist” of the protocol – this namebased services layer makes it possible to build advanced mobility-centric services in a flexib ...
... of protocol elements. The architecture which emerged from these discussions (see Fig 1.2.1) is centered around a new name-based service layer which services as the “narrow-waist” of the protocol – this namebased services layer makes it possible to build advanced mobility-centric services in a flexib ...
MPLS (Multi-Protocol Label Switching)
... Forwards this traffic on to the MPLS network after establishing LSPs, using the label signaling protocol at the ingress and distributing the traffic back to the access networks at the egress. Plays important role in the assignment and removal of labels, as traffic enters or exits an MPLS network. ...
... Forwards this traffic on to the MPLS network after establishing LSPs, using the label signaling protocol at the ingress and distributing the traffic back to the access networks at the egress. Plays important role in the assignment and removal of labels, as traffic enters or exits an MPLS network. ...
Defending Office 365 Against Denial-of-Service Attacks
... Microsoft’s strategy for defending against DoS is somewhat unique due to our scale and global footprint. This scale allows Microsoft to utilize strategies and techniques that few organizations (providers or customer organizations) can match. The cornerstone of our DoS strategy is leveraging our glob ...
... Microsoft’s strategy for defending against DoS is somewhat unique due to our scale and global footprint. This scale allows Microsoft to utilize strategies and techniques that few organizations (providers or customer organizations) can match. The cornerstone of our DoS strategy is leveraging our glob ...
presentation
... Truncated Reverse Path Broadcasting (TRPB) RPB still delivers all packets to all nodes in the network. TRPB allows subnetworks (typically LANs) to only participate in a multicast if they contain at least one interested host. A simple protocol called IGMP (Internet Group Management Protocol) was def ...
... Truncated Reverse Path Broadcasting (TRPB) RPB still delivers all packets to all nodes in the network. TRPB allows subnetworks (typically LANs) to only participate in a multicast if they contain at least one interested host. A simple protocol called IGMP (Internet Group Management Protocol) was def ...
Slide 1
... traditional Best Effort service • Traffic control – Packet scheduler – determines which packets will be transferred to the physical medium and in what order – Classifier – maps incoming packets into a given class for equal treatment by the packet scheduler – Admission control – determines whether or ...
... traditional Best Effort service • Traffic control – Packet scheduler – determines which packets will be transferred to the physical medium and in what order – Classifier – maps incoming packets into a given class for equal treatment by the packet scheduler – Admission control – determines whether or ...
COS 420 day 16
... Classification requires knowledge of headers (e.g., TCP port numbers) Only first fragment contains needed information LSR must collect fragments and reassemble before classification ...
... Classification requires knowledge of headers (e.g., TCP port numbers) Only first fragment contains needed information LSR must collect fragments and reassemble before classification ...
IP address
... networks. For a long time, the most common network connection method was Telnet, a standard protocol for connecting two different computers. With Telnet, you can connect to the server, input commands, and run programs. Nevertheless, Telnet has one major drawback: all data is exchanged without any fo ...
... networks. For a long time, the most common network connection method was Telnet, a standard protocol for connecting two different computers. With Telnet, you can connect to the server, input commands, and run programs. Nevertheless, Telnet has one major drawback: all data is exchanged without any fo ...
Network Adapters (continued)
... network or workgroup does not depend on a single hub, which could present a single point of failure ...
... network or workgroup does not depend on a single hub, which could present a single point of failure ...
lecture01-introduction-and-logistics
... Bridges (and Layer-2 Switches): Layer 2 devices – store and forward layer-2 frames based on MAC addresses speak and obey MAC protocols bridges segregate LANs into different collision domains Routers (and Layer 3 Switches): Layer 3 devices – store and forward layer-3 packets based on network ...
... Bridges (and Layer-2 Switches): Layer 2 devices – store and forward layer-2 frames based on MAC addresses speak and obey MAC protocols bridges segregate LANs into different collision domains Routers (and Layer 3 Switches): Layer 3 devices – store and forward layer-3 packets based on network ...
PPT
... – Network protocols are generally organized in layers – Replace one layer without replacing surrounding layers – Higher-level software does not have to know how to format an Ethernet packet … or even know that Ethernet is being used ...
... – Network protocols are generally organized in layers – Replace one layer without replacing surrounding layers – Higher-level software does not have to know how to format an Ethernet packet … or even know that Ethernet is being used ...
Week_Thirteen_ppt
... • A DSP (Digital Signal Processor is a hardware component that converts the analog signal to digital format • Codecs are software drivers that are used to encode the speech in a compact enough form that they can be sent in real time across a network using the bandwidth available • Codecs are impleme ...
... • A DSP (Digital Signal Processor is a hardware component that converts the analog signal to digital format • Codecs are software drivers that are used to encode the speech in a compact enough form that they can be sent in real time across a network using the bandwidth available • Codecs are impleme ...
Diffserv-MPLS-QoS
... path as a whole is determined by the link with the minimum available bandwidth) ...
... path as a whole is determined by the link with the minimum available bandwidth) ...
Slide 1
... multiculturalism, continuous change, fast pace and competitiveness, high demands on user adaptivity, Thus, the complexity of securing such Web applications has increased significantly ...
... multiculturalism, continuous change, fast pace and competitiveness, high demands on user adaptivity, Thus, the complexity of securing such Web applications has increased significantly ...
Encrypting Wireless Data with VPN Techniques
... – Well established standards are readily available from many vendors. – Authentication can be performed through a web browser, allowing almost any type of user access to the network. ...
... – Well established standards are readily available from many vendors. – Authentication can be performed through a web browser, allowing almost any type of user access to the network. ...
Slide 1
... – Network protocols are generally organized in layers – Replace one layer without replacing surrounding layers – Higher-level software does not have to know how to format an Ethernet packet … or even know that Ethernet is being used ...
... – Network protocols are generally organized in layers – Replace one layer without replacing surrounding layers – Higher-level software does not have to know how to format an Ethernet packet … or even know that Ethernet is being used ...
Chapter 5 Protection of Information Assets
... Access issues with mobile technology • These devices should be strictly controlled both by policy and by denial of use. Possible actions include: – Banning all use of transportable drives in the security policy – Where no authorized use of USB ports exists, disabling use with a logon script which re ...
... Access issues with mobile technology • These devices should be strictly controlled both by policy and by denial of use. Possible actions include: – Banning all use of transportable drives in the security policy – Where no authorized use of USB ports exists, disabling use with a logon script which re ...
IU3215671573
... links which is the connection between two nodes. The route quality is influenced by change in link quality. A varying link route does not produce good results. The network layer has received a notice when working on Mobile Adhoc Network. Therefore plenty of routing protocols in such network with dif ...
... links which is the connection between two nodes. The route quality is influenced by change in link quality. A varying link route does not produce good results. The network layer has received a notice when working on Mobile Adhoc Network. Therefore plenty of routing protocols in such network with dif ...
Modem Technologies ADSL Modem
... Data transmission is based on digital encoding (digital). Uses phone line so for the customer wiring (subscribers’ line). Use digital coding techniques to provide more capacity. Allows high-speed Internet access over existing twisted- ...
... Data transmission is based on digital encoding (digital). Uses phone line so for the customer wiring (subscribers’ line). Use digital coding techniques to provide more capacity. Allows high-speed Internet access over existing twisted- ...
Slide 1
... 2. The IP demultiplexes the incoming IP datagram to either TCP or UDP based upon the protocol value in the IP header. The UDP demultiplexes the UDP datagram to a particular application depending upon the port number. 3.The port number and the IP address allow any application in any computer on inter ...
... 2. The IP demultiplexes the incoming IP datagram to either TCP or UDP based upon the protocol value in the IP header. The UDP demultiplexes the UDP datagram to a particular application depending upon the port number. 3.The port number and the IP address allow any application in any computer on inter ...
Dominating-Set-Based Routing in Ad Hoc Wireless Networks
... Wireless link’s bandwidth may be affected by the transmission activities of adjacent links. Unlike one-hop network (cellular), one must guarantee the quality of multiple hops in a path. Existing links may disappear and new links may be formed as mobile hosts move. ...
... Wireless link’s bandwidth may be affected by the transmission activities of adjacent links. Unlike one-hop network (cellular), one must guarantee the quality of multiple hops in a path. Existing links may disappear and new links may be formed as mobile hosts move. ...
![arXiv:1507.05724v3 [cs.CR] 8 Feb 2016](http://s1.studyres.com/store/data/008049965_1-cb09889d7102205f0730f0ffa73541bc-300x300.png)
arXiv:1507.05724v3 [cs.CR] 8 Feb 2016
... global redirection; additionally, instead of keeping state at each relay, connection state (including, e.g., onion layer decryption keys) is carried within packet headers, allowing intermediate nodes to quickly forward traffic without per-packet state lookup. While this paper proposes and evaluates ...
... global redirection; additionally, instead of keeping state at each relay, connection state (including, e.g., onion layer decryption keys) is carried within packet headers, allowing intermediate nodes to quickly forward traffic without per-packet state lookup. While this paper proposes and evaluates ...