Document
... • RIP – Routing Information Protocol – treats each network the same (assigns the same cost for each network) • OSPF – Open Shortest Path First protocol – assigns a cost for passing through a network based on the type of service required – routes through the network can have different cost – each rou ...
... • RIP – Routing Information Protocol – treats each network the same (assigns the same cost for each network) • OSPF – Open Shortest Path First protocol – assigns a cost for passing through a network based on the type of service required – routes through the network can have different cost – each rou ...
GSM Overview
... # Idle mode handover-It occurs when an MS moves from the coverage area of one BS into the coverage area of a second BS while an MS is an ...
... # Idle mode handover-It occurs when an MS moves from the coverage area of one BS into the coverage area of a second BS while an MS is an ...
Mora-IXP
... Using reliable Interconnection Switching Equipment. By using the Layer 2/3 Router, Mora-IXP can guarantee the maximizing performance of network interconnection ...
... Using reliable Interconnection Switching Equipment. By using the Layer 2/3 Router, Mora-IXP can guarantee the maximizing performance of network interconnection ...
Week_1_A
... Transmission nodes – provide communication paths that carry user traffic and network control information between the nodes in the network, include the transmission media, transport equipment, amplifiers and/or repeaters, multiplexers and… Service nodes – handle signaling, which is the transmissio ...
... Transmission nodes – provide communication paths that carry user traffic and network control information between the nodes in the network, include the transmission media, transport equipment, amplifiers and/or repeaters, multiplexers and… Service nodes – handle signaling, which is the transmissio ...
2003 - CIS
... Routing is the process of moving data across network segments toward its final destination. Routers receive frames of data, deencapsulate the layer three packet, examine the Network layer packet header, determine the next hop of the packet, package the packet into a new data frame and transmit the ...
... Routing is the process of moving data across network segments toward its final destination. Routers receive frames of data, deencapsulate the layer three packet, examine the Network layer packet header, determine the next hop of the packet, package the packet into a new data frame and transmit the ...
William Stallings Data and Computer Communications
... Security: all OSPF messages authenticated (to prevent malicious intrusion) Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast su ...
... Security: all OSPF messages authenticated (to prevent malicious intrusion) Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast su ...
Communication systems 17th lecture (last)
... need to setup of several connection endpoints on a server with the older 1.N versions multipoint connections to the same server port would be available with the 2.0 version ...
... need to setup of several connection endpoints on a server with the older 1.N versions multipoint connections to the same server port would be available with the 2.0 version ...
Introduction
... Logically concatenates a set of links to form the abstraction of an end-to-end link Allows an end-system to communicate with any other end-system by computing a route between them Hides individual behavior of datalink layer Provides unique network-wide addresses ...
... Logically concatenates a set of links to form the abstraction of an end-to-end link Allows an end-system to communicate with any other end-system by computing a route between them Hides individual behavior of datalink layer Provides unique network-wide addresses ...
9781133608196_PPT_ch04
... The TCP/IP Core Protocols • TCP/IP suite subprotocols • Operate in Transport or Network layers of OSI model • Provide basic services to protocols in other layers • Most significant protocols in TCP/IP suite – TCP – IP ...
... The TCP/IP Core Protocols • TCP/IP suite subprotocols • Operate in Transport or Network layers of OSI model • Provide basic services to protocols in other layers • Most significant protocols in TCP/IP suite – TCP – IP ...
Technical Solutions for the 3G Long
... services. 3GPP aims to conclude on the evolved 3G radio access technology in 2007, with subsequent initial deployment in the 2009–2010 timeframe. At this point, it is important to emphasize that this evolved radio access network (RAN) is an evolution of current 3G networks, building on ...
... services. 3GPP aims to conclude on the evolved 3G radio access technology in 2007, with subsequent initial deployment in the 2009–2010 timeframe. At this point, it is important to emphasize that this evolved radio access network (RAN) is an evolution of current 3G networks, building on ...
Week 5
... dest. network unreachable dest host unreachable dest protocol unreachable dest port unreachable dest network unknown dest host unknown source quench (congestion control - not used) ...
... dest. network unreachable dest host unreachable dest protocol unreachable dest port unreachable dest network unknown dest host unknown source quench (congestion control - not used) ...
3rd Edition: Chapter 4
... We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the follo ...
... We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the follo ...
EN 1070510
... wait for the next bus idle period before trying again. As the message identifiers are unique, a node transmitting the last bit of the identifier field, without detecting a „0‟ bit that it did not transmit must be transmitting the message with the lowest numerical value and hence the highest priority ...
... wait for the next bus idle period before trying again. As the message identifiers are unique, a node transmitting the last bit of the identifier field, without detecting a „0‟ bit that it did not transmit must be transmitting the message with the lowest numerical value and hence the highest priority ...
Lookup Service for Peer-to-Peer Systems in Mobile Ad
... with other information. – If a query comes to this node, it responds with query result as well as route to the source. – An optimal route. ...
... with other information. – If a query comes to this node, it responds with query result as well as route to the source. – An optimal route. ...
Chapter 1: Foundation
... Interface exported by the network Since most network protocols are implemented (those in the high protocol stack) in software and nearly all computer systems implement their network protocols as part of the operating system, when we refer to the interface “exported by the network”, we are generally ...
... Interface exported by the network Since most network protocols are implemented (those in the high protocol stack) in software and nearly all computer systems implement their network protocols as part of the operating system, when we refer to the interface “exported by the network”, we are generally ...
DHCP/NAT/IPv6
... #) of every outgoing datagram to (NAT IP address, new port #) . . . remote clients/servers will respond using (NAT IP address, new port #) as destination addr. remember (in NAT translation table) every (source IP address, port #) to (NAT IP address, new port #) ...
... #) of every outgoing datagram to (NAT IP address, new port #) . . . remote clients/servers will respond using (NAT IP address, new port #) as destination addr. remember (in NAT translation table) every (source IP address, port #) to (NAT IP address, new port #) ...
Information about JLLC «Mobile TeleSystems»
... Belarus. At the end of the year 2011 services based on third generation communication technology were available to 91% of population of the country. Significant expansion of equipment range under own brand name: in the year 2011 in Operator’s retail network six new branded devices occurred. Laun ...
... Belarus. At the end of the year 2011 services based on third generation communication technology were available to 91% of population of the country. Significant expansion of equipment range under own brand name: in the year 2011 in Operator’s retail network six new branded devices occurred. Laun ...
Chapter 1 Slides
... Interface exported by the network Since most network protocols are implemented (those in the high protocol stack) in software and nearly all computer systems implement their network protocols as part of the operating system, when we refer to the interface “exported by the network”, we are generally ...
... Interface exported by the network Since most network protocols are implemented (those in the high protocol stack) in software and nearly all computer systems implement their network protocols as part of the operating system, when we refer to the interface “exported by the network”, we are generally ...
Chapter 6
... 6 Internet Infrastructure The Internet is not owned or operated by any single corporation or government ( The Internet backbone is a network of high-capacity communications links that provides the main routes for data traffic across the Internet Backbone links and routers are maintained by ne ...
... 6 Internet Infrastructure The Internet is not owned or operated by any single corporation or government ( The Internet backbone is a network of high-capacity communications links that provides the main routes for data traffic across the Internet Backbone links and routers are maintained by ne ...
transparencies - Indico
... IPTables cont. • Can be used to block P2P, IRC, etc – Both to and from machine – Several ways to do this • Assuming static port number - block port • Limited outside connections – restrict IP addresses • Limited services – block all ports by default ...
... IPTables cont. • Can be used to block P2P, IRC, etc – Both to and from machine – Several ways to do this • Assuming static port number - block port • Limited outside connections – restrict IP addresses • Limited services – block all ports by default ...
Networking and the Internet
... • Before sending data, a node listens to the channel for a period. – If the channel is silent, it sends data. – If the channel is busy, it waits another random period. After waiting, if the channel is silent, it sends data immediately. ...
... • Before sending data, a node listens to the channel for a period. – If the channel is silent, it sends data. – If the channel is busy, it waits another random period. After waiting, if the channel is silent, it sends data immediately. ...
Chapter 8 Internet Protocols
... network from the point of view of the rest of internet • Each subnet is assigned a subnet number • Host portion of address partitioned into subnet number and host number • Local routers route within subnetted network • Subnet mask indicates which bits are network/subnet number and which are host num ...
... network from the point of view of the rest of internet • Each subnet is assigned a subnet number • Host portion of address partitioned into subnet number and host number • Local routers route within subnetted network • Subnet mask indicates which bits are network/subnet number and which are host num ...