Communication Network Protocols
... allows session-service users (SS-users) to communicate with the session service. An SS-user is an entity that requests the services of the session layer. Such requests are made at session-service access points (SSAPs), and SS-users are uniquely identified by using an SSAP address. Figure 30-4 shows ...
... allows session-service users (SS-users) to communicate with the session service. An SS-user is an entity that requests the services of the session layer. Such requests are made at session-service access points (SSAPs), and SS-users are uniquely identified by using an SSAP address. Figure 30-4 shows ...
Cross layer design for Wireless networks
... Comments & practical consideration Relay send only useful side information over the channel The relay load is chosen as the minimal value which maximize the global rate Each sender and relay can derivate the number of needed redundant packets if it know the packet loss probability matrix Th ...
... Comments & practical consideration Relay send only useful side information over the channel The relay load is chosen as the minimal value which maximize the global rate Each sender and relay can derivate the number of needed redundant packets if it know the packet loss probability matrix Th ...
Group Projects Phase I
... • Set up 2 access points • Build the network between the adapters and APs, analysis the traffic by looking into the captured packets ...
... • Set up 2 access points • Build the network between the adapters and APs, analysis the traffic by looking into the captured packets ...
Layers in OSI Model – Transport layer
... – Network virtual terminal: a software version of a physical terminal and allows a user to log on to a remote host. – File transfer, access and management (FTAM). It allows a user to access files in a remote host, to retrieve files from a remote computer to the local computer, etc. – Email services: ...
... – Network virtual terminal: a software version of a physical terminal and allows a user to log on to a remote host. – File transfer, access and management (FTAM). It allows a user to access files in a remote host, to retrieve files from a remote computer to the local computer, etc. – Email services: ...
1 - Jolata
... physical devices, this approach also introduces a heavy performance penalty for service chaining. Service chaining is where multiple network functions, such as firewall and IPSec, are connected together in order to support a certain application. For example, if a service provider wants to offer a CD ...
... physical devices, this approach also introduces a heavy performance penalty for service chaining. Service chaining is where multiple network functions, such as firewall and IPSec, are connected together in order to support a certain application. For example, if a service provider wants to offer a CD ...
Basic Networking - Villanova University
... – -e displays details about all packets that have been sent – -n lists currently connected hosts according to their ports and IP addresses (in numerical form) – -p allows you to specify what type of protocol statistics to list – -r provides list of routing table information – -s provides statistics ...
... – -e displays details about all packets that have been sent – -n lists currently connected hosts according to their ports and IP addresses (in numerical form) – -p allows you to specify what type of protocol statistics to list – -r provides list of routing table information – -s provides statistics ...
document
... NGcN is believed to generate more opportunities of advanced technology development while restructuring existing communication service market ...
... NGcN is believed to generate more opportunities of advanced technology development while restructuring existing communication service market ...
HMI-20_2006-Plant-Security-Traceability-Electronic-Records
... Separation into VLANs Enterprise Network HMI VLAN ...
... Separation into VLANs Enterprise Network HMI VLAN ...
Lesson 7
... networks (such as the Internet), inspecting all traffic that flows between them.” Firewalls have the following attributes: ...
... networks (such as the Internet), inspecting all traffic that flows between them.” Firewalls have the following attributes: ...
Wireless LANs and Introduction to IP
... • Active scanning -- Probes sent actively when mobile joins the network or moves around and out of coverage. • Passive scanning -- APs send beacons -- mobiles hear and if they find a more attractive AP, they can switch. ...
... • Active scanning -- Probes sent actively when mobile joins the network or moves around and out of coverage. • Passive scanning -- APs send beacons -- mobiles hear and if they find a more attractive AP, they can switch. ...
Interconnection Networks
... – IP : layer above interconnection network - routes datagram to destination machine – TCP : layer above IP - guaranees reliable, in-order delivery and prevents corruption of data ...
... – IP : layer above interconnection network - routes datagram to destination machine – TCP : layer above IP - guaranees reliable, in-order delivery and prevents corruption of data ...
Speed Up Incident Response with Actionable Forensic Analytics
... Forensic Analytics and Incident Response corresponds to the Analyze and Respond phases (bottom-half) of the IT/Security process. Common Challenges Common challenges encountered by organizations implementing this model include: • Organizational Silos: Desktop administration, network, and security op ...
... Forensic Analytics and Incident Response corresponds to the Analyze and Respond phases (bottom-half) of the IT/Security process. Common Challenges Common challenges encountered by organizations implementing this model include: • Organizational Silos: Desktop administration, network, and security op ...
WIRELESS NETWORK MANAGED THROUGH SDN
... administrator who has supervisory rights over the network to manage them. This technique has various drawbacks like Complexity, Inconsistent policies, Inability to scale and Vendor dependence. These drawbacks could be overcome using a new technology called Software Defined Networking. This technique ...
... administrator who has supervisory rights over the network to manage them. This technique has various drawbacks like Complexity, Inconsistent policies, Inability to scale and Vendor dependence. These drawbacks could be overcome using a new technology called Software Defined Networking. This technique ...
40-Computer Network Tech
... Users complain that they can’t communicate with anyone outside of their own VLAN. What is the problem, and what must you do? a. The problem is a faulty VLAN configuration on one of the switches. You need to re-create the VLANs and configure each VLAN for routing. b. One of the VLANs is configured to ...
... Users complain that they can’t communicate with anyone outside of their own VLAN. What is the problem, and what must you do? a. The problem is a faulty VLAN configuration on one of the switches. You need to re-create the VLANs and configure each VLAN for routing. b. One of the VLANs is configured to ...
Data Communication Network
... Node-station links are generally dedicated pointto-point links. Node-node links are usually multiplexed, using either frequency division multiplexing (FDM) or time division multiplexing (TDM). Usually, the network is not fully connected; that is, there is not a direct link between every possible pai ...
... Node-station links are generally dedicated pointto-point links. Node-node links are usually multiplexed, using either frequency division multiplexing (FDM) or time division multiplexing (TDM). Usually, the network is not fully connected; that is, there is not a direct link between every possible pai ...
CSCI6268L18 - Computer Science
... • Stateful connections – Runs over IP just like UDP, but adds more than just ports – Establish a connection with listen() and connect() • IP and UDP were “stateless” protocols ...
... • Stateful connections – Runs over IP just like UDP, but adds more than just ports – Establish a connection with listen() and connect() • IP and UDP were “stateless” protocols ...
slides
... needs to be done. Like 10Mbps Ethernet. Just pulling voltage up and down. • In other cases when bandwidth is not so much, like wireless and telephone lines, have to do something. ...
... needs to be done. Like 10Mbps Ethernet. Just pulling voltage up and down. • In other cases when bandwidth is not so much, like wireless and telephone lines, have to do something. ...
Higher Computing Computer Networking Topic 1 Network Protocols
... • Like TCP but does not ask for re-delivery of lost packets • Used for: – network troubleshooting – audio or video streaming ...
... • Like TCP but does not ask for re-delivery of lost packets • Used for: – network troubleshooting – audio or video streaming ...
Network security policy: best practices
... Policy development : establishing and reviewing security policies for the company Practice: conduct the risk analysis, the approval of security change requests, review security alerts from both vendor and the CERT (Community Emergency Response Team) and turn the policy to implementations Response: t ...
... Policy development : establishing and reviewing security policies for the company Practice: conduct the risk analysis, the approval of security change requests, review security alerts from both vendor and the CERT (Community Emergency Response Team) and turn the policy to implementations Response: t ...
Network Use Policy UPPS No. 04.01.05
... to a segment of the university network (most often a data jack). For these purposes, an end-system is defined as a device (e.g., a computer) that has no other network connections, physical or virtual, other than its physical link to the data jack. Devices that extend the network include hubs, bridge ...
... to a segment of the university network (most often a data jack). For these purposes, an end-system is defined as a device (e.g., a computer) that has no other network connections, physical or virtual, other than its physical link to the data jack. Devices that extend the network include hubs, bridge ...
Gigabit Fiber Ethernet Converter 10/100/1000Base
... Gigabit fiber media converter is a 10/100/1000 auto negotiating media converter. The copper port auto negotiates the connected device’s speed and duplex mode: 10/100/1000Mbps half duplex; or 10/100/1000 Mbps full duplex; the fiber port always operates at 1000Mbps. The maximum distance is Multi-mode ...
... Gigabit fiber media converter is a 10/100/1000 auto negotiating media converter. The copper port auto negotiates the connected device’s speed and duplex mode: 10/100/1000Mbps half duplex; or 10/100/1000 Mbps full duplex; the fiber port always operates at 1000Mbps. The maximum distance is Multi-mode ...
All optical multicast
... New IP strategies: Content Centric Networks (CCN) (or InformationCentric Networks) ...
... New IP strategies: Content Centric Networks (CCN) (or InformationCentric Networks) ...