Liberalisation and regulation in the telecommunication
... LAN invades the WAN – no complex SDH/SONET or ATM in network ...
... LAN invades the WAN – no complex SDH/SONET or ATM in network ...
Network Scavenger Hunt
... Review the Internet PowerPoint and read an introductory tutorial at the following website, http://www.w3schools.com/tcpip/tcpip_intro.asp which also explains in more detail the concept of Transmission Control Protocol/Internet Protocol known as TCP/IP. The Internet is based on the TCP/IP protocol. T ...
... Review the Internet PowerPoint and read an introductory tutorial at the following website, http://www.w3schools.com/tcpip/tcpip_intro.asp which also explains in more detail the concept of Transmission Control Protocol/Internet Protocol known as TCP/IP. The Internet is based on the TCP/IP protocol. T ...
lecture 16 ppt - George Mason University
... the network. First it is sent to node #2. Node #2 examines the frame and compares the address in the frame to its own address. Since addresses do not match, it passes the frame onto node #3, which does the same thing When the frame is received by node #4, the address of the node matches the destinat ...
... the network. First it is sent to node #2. Node #2 examines the frame and compares the address in the frame to its own address. Since addresses do not match, it passes the frame onto node #3, which does the same thing When the frame is received by node #4, the address of the node matches the destinat ...
Chapter 2 Protocols and TCP/IP
... Research Project Agency (DARPA) for its packet switched network (ARPANET) • Used by the global Internet • No official model but a working one. Application layer Transport layer ...
... Research Project Agency (DARPA) for its packet switched network (ARPANET) • Used by the global Internet • No official model but a working one. Application layer Transport layer ...
Infostations: A New Design for Wireless Computing
... longer connected to its home network, it is assigned a care-of-address from the network it is visiting. In an infostation system, the IC will assign the care-ofaddress to the mobile . • The mobile then informs the home agent about its current location to allow packets to be forwarded to it. ...
... longer connected to its home network, it is assigned a care-of-address from the network it is visiting. In an infostation system, the IC will assign the care-ofaddress to the mobile . • The mobile then informs the home agent about its current location to allow packets to be forwarded to it. ...
Network Topologies
... the requests of clients. • The server contains the file, print, application, security, and other services in a central computer that is continuously available to respond to client requests. ...
... the requests of clients. • The server contains the file, print, application, security, and other services in a central computer that is continuously available to respond to client requests. ...
Gigamon - ForeScout
... platform lets you see and control what is connected to your network no matter the user or device. ForeScout’s real-time endpoint classification, policy assessment and threat remediation capabilities offer the means for organizations to apply strong access control policies, as well as find and fix en ...
... platform lets you see and control what is connected to your network no matter the user or device. ForeScout’s real-time endpoint classification, policy assessment and threat remediation capabilities offer the means for organizations to apply strong access control policies, as well as find and fix en ...
What is a process? - Fairleigh Dickinson University
... – Swarm of computers sharing in distributing packets of a large file using peer-to-peer • Computer is freed as soon as it sends all of its ...
... – Swarm of computers sharing in distributing packets of a large file using peer-to-peer • Computer is freed as soon as it sends all of its ...
CBA Hardware,Software, and - CBA-Survival
... computer or a network by entering a username and password; also called Login/Sign In LAN– Local Area Network. Limited geographical area. WAN– Wide Area Network– City, State, Country ...
... computer or a network by entering a username and password; also called Login/Sign In LAN– Local Area Network. Limited geographical area. WAN– Wide Area Network– City, State, Country ...
Network Layer, Virtual Circuits and Datagram Networks
... Network layer connection and connectionconnection-less service • Datagram network provides networknetwork-layer connectionless service • VC network provides networknetwork-layer connection service • Analogous to the transporttransport-layer services, but: • Service: host host--toto-host • No choice: ...
... Network layer connection and connectionconnection-less service • Datagram network provides networknetwork-layer connectionless service • VC network provides networknetwork-layer connection service • Analogous to the transporttransport-layer services, but: • Service: host host--toto-host • No choice: ...
Network Security: It`s Time to Take It Seriously
... Question • Why there is no system absolutely secure ...
... Question • Why there is no system absolutely secure ...
Network Mobility
... because the point of attachment is not fixed, so the link between the mobile node and its home network should be considered insecure. In all potential mobile-IP scenarios, security will be a critical service enabler, ensuring that the mobile operator can communicate over IP without putting at risk t ...
... because the point of attachment is not fixed, so the link between the mobile node and its home network should be considered insecure. In all potential mobile-IP scenarios, security will be a critical service enabler, ensuring that the mobile operator can communicate over IP without putting at risk t ...
Simulators for Sensor Networks
... • It should be efficient for large simulations. • There should be technical support. ...
... • It should be efficient for large simulations. • There should be technical support. ...
Slide 1
... Where do flows come from? • Architectural features of Internet routers allow them to export flow data • Routers can’t summarize all the data – Packets are sampled to construct the flows – Typical sampling rate is around 1:100 ...
... Where do flows come from? • Architectural features of Internet routers allow them to export flow data • Routers can’t summarize all the data – Packets are sampled to construct the flows – Typical sampling rate is around 1:100 ...
Basics
... central device called a hub. The hub takes a signal that comes from any node and passes it along to all the other nodes in the network. A hub does not perform any type of filtering or routing of the data. It is simply a junction that joins all the different nodes together ...
... central device called a hub. The hub takes a signal that comes from any node and passes it along to all the other nodes in the network. A hub does not perform any type of filtering or routing of the data. It is simply a junction that joins all the different nodes together ...
ch10.ppt
... Disable SSID broadcasting Filter MAC addresses Data encryption; e.g., WPA (WiFi Protected Access) Change firmware default settings Update firmware Use a firewall Virtual private network (VPN) ...
... Disable SSID broadcasting Filter MAC addresses Data encryption; e.g., WPA (WiFi Protected Access) Change firmware default settings Update firmware Use a firewall Virtual private network (VPN) ...
NETWORKING FUNDAMENTALS
... Category 2 ― good for voice and low data rates (up to 4Mbps for low-speed token ring networks) Category 3 ― at least 3 twists per foot, for up to 10 Mbps (common in phone networks in residential buildings) Category 4 ― up to 16 Mbps (mainly for token rings) Category 5 (or 5e) ― up to 100 Mbp ...
... Category 2 ― good for voice and low data rates (up to 4Mbps for low-speed token ring networks) Category 3 ― at least 3 twists per foot, for up to 10 Mbps (common in phone networks in residential buildings) Category 4 ― up to 16 Mbps (mainly for token rings) Category 5 (or 5e) ― up to 100 Mbp ...
NOS 2
... Most popular multiuser multimedia authoring tools include Lotus Notes, Novell’s GroupWise, and DEC’s TeamLinks Able to synchronize users and coordinate distributed data and activities PDA integration into groupware is exploding so that users can take their calendars and e-mail with them on a handhel ...
... Most popular multiuser multimedia authoring tools include Lotus Notes, Novell’s GroupWise, and DEC’s TeamLinks Able to synchronize users and coordinate distributed data and activities PDA integration into groupware is exploding so that users can take their calendars and e-mail with them on a handhel ...
Metro & CPE Flow Router - Monarch Network Architects
... Fairness - A New Rule is Needed Today - Equal capacity per flow – P2P has taken advantage of this, using 10-1000 flows – This gives the 5% P2P users 80-95% of the capacity – P2P does not know when to stop until it sees congestion ...
... Fairness - A New Rule is Needed Today - Equal capacity per flow – P2P has taken advantage of this, using 10-1000 flows – This gives the 5% P2P users 80-95% of the capacity – P2P does not know when to stop until it sees congestion ...
JMU Wireless Network Connecting for the first time Configuration for Windows 8.1
... the wireless network, Windows 8.1 will still save the password you used to connect the first time. It is not recommended that users save this password and this function can be disabled by unchecking the box next to Remember my credentials for this connection each time I’m logged on. Verify that the ...
... the wireless network, Windows 8.1 will still save the password you used to connect the first time. It is not recommended that users save this password and this function can be disabled by unchecking the box next to Remember my credentials for this connection each time I’m logged on. Verify that the ...
Chapter 01
... Networking protocols can be connection oriented (guaranteed data delivery) or connectionless IP addressing can be defined with or without using classes, but always consist of network and host IDs Fragmentation allows packets with different MTU sizes to be routed across intermediate networks IPv6 wil ...
... Networking protocols can be connection oriented (guaranteed data delivery) or connectionless IP addressing can be defined with or without using classes, but always consist of network and host IDs Fragmentation allows packets with different MTU sizes to be routed across intermediate networks IPv6 wil ...
Data Link Layer
... achieve lifetimes of years on low-cost batteries, current radios must operate at duty cycle of less than 1% or even 0.1%. When all nodes are sleeping more than 99% of the time, providing a mesh network is a challenge! ...
... achieve lifetimes of years on low-cost batteries, current radios must operate at duty cycle of less than 1% or even 0.1%. When all nodes are sleeping more than 99% of the time, providing a mesh network is a challenge! ...
例外(exception）とは何か
... Point out which are special addresses. If an address is a host/router IP address in Class A, B or C, indicate its prefix (network ID) and suffix (host ID). 4. A small organization has a Class C address (196.125.56.0) for seven networks each with 24 hosts. Design an appropriate subnet addressing sche ...
... Point out which are special addresses. If an address is a host/router IP address in Class A, B or C, indicate its prefix (network ID) and suffix (host ID). 4. A small organization has a Class C address (196.125.56.0) for seven networks each with 24 hosts. Design an appropriate subnet addressing sche ...