Ethernet - Gadjah Mada University
... • The term Ethernet refers to the family of local-area network (LAN) products covered by the IEEE 802.3 standard. Three data rates are currently defined for operation over optical fiber and twisted-pair cables: • 10 Mbps—10Base-T Ethernet • 100 Mbps—Fast Ethernet • 1000 Mbps—Gigabit Ethernet ...
... • The term Ethernet refers to the family of local-area network (LAN) products covered by the IEEE 802.3 standard. Three data rates are currently defined for operation over optical fiber and twisted-pair cables: • 10 Mbps—10Base-T Ethernet • 100 Mbps—Fast Ethernet • 1000 Mbps—Gigabit Ethernet ...
S3C2 – LAN Switching
... • Both bridges and switches connect LAN segments, use a table of MAC addresses to determine the segment on which a datagram needs to be transmitted, and reduce traffic. • Switches are more functional in today’s networks than bridges because they operate at much higher speeds than bridges and can sup ...
... • Both bridges and switches connect LAN segments, use a table of MAC addresses to determine the segment on which a datagram needs to be transmitted, and reduce traffic. • Switches are more functional in today’s networks than bridges because they operate at much higher speeds than bridges and can sup ...
Steganography of VoIP Streams
... o PRBRNS (Packet Raw Bit Rate) [bits/packet]: How much information may be covertly sent in one packet. o SB0: Total amount of bits that can be covert send in the fields of the first packet. o SBj: Total amount of bits that can be covertly sent in the fields of the following packets o l is number of ...
... o PRBRNS (Packet Raw Bit Rate) [bits/packet]: How much information may be covertly sent in one packet. o SB0: Total amount of bits that can be covert send in the fields of the first packet. o SBj: Total amount of bits that can be covertly sent in the fields of the following packets o l is number of ...
Introduction
... Service: move the information between two systems connected by a physical link Interface: specifies how to send a bit Protocol: coding scheme used to represent a bit, voltage levels, duration of a bit ...
... Service: move the information between two systems connected by a physical link Interface: specifies how to send a bit Protocol: coding scheme used to represent a bit, voltage levels, duration of a bit ...
Polycom and GoBeam Partner to Provide Complete VoIP Solution
... Polycom SoundPoint® IP 500 phones are deployed in the San Ramon, California, office with GoBeam hosting the call management service. The entire telephony network runs over IP—sharing the same T1 line for MSI’s data connection needs. Priority is assigned to the voice packets over the data packets to ...
... Polycom SoundPoint® IP 500 phones are deployed in the San Ramon, California, office with GoBeam hosting the call management service. The entire telephony network runs over IP—sharing the same T1 line for MSI’s data connection needs. Priority is assigned to the voice packets over the data packets to ...
Interest Flooding Mitigation Methods
... Provides 3 mitigation algorithms to mitigate Interest flooding Interest flooding ◦ malicious users can attack the network by sending an excessive number of Interests. Since each Interest consumes resources at intermediate routers as it is routed through the network, an excessive number of Interests ...
... Provides 3 mitigation algorithms to mitigate Interest flooding Interest flooding ◦ malicious users can attack the network by sending an excessive number of Interests. Since each Interest consumes resources at intermediate routers as it is routed through the network, an excessive number of Interests ...
6254.TI Wireless Prod and what works best for your design
... 0.72mA for deeply embedded applications • Single Antenna & on-chip coexistence when using the integrated Bluetooth • Highly integrated, fully certified modules available to reduce cost and time to market • Platforms offered that integrate system hardware and software ...
... 0.72mA for deeply embedded applications • Single Antenna & on-chip coexistence when using the integrated Bluetooth • Highly integrated, fully certified modules available to reduce cost and time to market • Platforms offered that integrate system hardware and software ...
presentation source
... affected routers. • RIP suffers from slow convergence - there is not enough information in RIP routing tables to avoid this problem. ...
... affected routers. • RIP suffers from slow convergence - there is not enough information in RIP routing tables to avoid this problem. ...
and packet switching - Computer Science Division
... – Information transmitted by any node is received by every other node in the network • Examples: usually in LANs (Ethernet) ...
... – Information transmitted by any node is received by every other node in the network • Examples: usually in LANs (Ethernet) ...
Getting Connected (Chapter 2 Part 4) Networking CS 3470, Section 1
... Original specification used Manchester encoding Higher-speed Ethernet uses 4B/5B or the similar 8B/10B encoding ...
... Original specification used Manchester encoding Higher-speed Ethernet uses 4B/5B or the similar 8B/10B encoding ...
Network Layer
... fragment the datagram. If it cannot pass the datagram though any available physical network, it discards the datagram and sends and ICMP error message to the source host. If the value is 0, this means that whenever required the datagram can be fragmented according to the requirement of the physical ...
... fragment the datagram. If it cannot pass the datagram though any available physical network, it discards the datagram and sends and ICMP error message to the source host. If the value is 0, this means that whenever required the datagram can be fragmented according to the requirement of the physical ...
Basic concepts
... • Less error, because on-off easier to recreate than an analog signal or sine wave • Easier to repair than analog signals • When digital signals fade, are easy to REGENERATE (not amplify) over distance • Noise is discarded along the digital path ...
... • Less error, because on-off easier to recreate than an analog signal or sine wave • Easier to repair than analog signals • When digital signals fade, are easy to REGENERATE (not amplify) over distance • Noise is discarded along the digital path ...
DATA ALCOTT SYSTEM, www.finalsemprojects.com 09600095046
... each packet the location information of the senders and they accordingly detect the physically impossible transmissions. Some of the existing work based on the round-trip travel time of packet to detect wormhole links. Khalil et al. introduced the guard node to help the local node detect the mal ...
... each packet the location information of the senders and they accordingly detect the physically impossible transmissions. Some of the existing work based on the round-trip travel time of packet to detect wormhole links. Khalil et al. introduced the guard node to help the local node detect the mal ...
Voice over IP Signaling: H.323 and Beyond
... H.323 was the first VoIP standard that helped move the VoIP industry away from proprietary solutions and toward interoperable products. It is unclear how the VoIP signaling architecture will eventually evolve, but it is clear that these different signaling protocols will need to coexist for some tim ...
... H.323 was the first VoIP standard that helped move the VoIP industry away from proprietary solutions and toward interoperable products. It is unclear how the VoIP signaling architecture will eventually evolve, but it is clear that these different signaling protocols will need to coexist for some tim ...
Powerpoint
... hands them off to the IP software for delivery, and then orders and reassembles the packets at their destination Internet Protocol (IP) Software that deals with the routing of packets through the maze of interconnected networks to their final destination ...
... hands them off to the IP software for delivery, and then orders and reassembles the packets at their destination Internet Protocol (IP) Software that deals with the routing of packets through the maze of interconnected networks to their final destination ...
CS422: Intro to Network Class Review
... • Packet-switching: hosts break application-layer messages into packets • forward packets from one router to the next, across links on path from source to destination • each packet transmitted at full link capacity • store and forward: entire packet must arrive at router before it can be transmitted ...
... • Packet-switching: hosts break application-layer messages into packets • forward packets from one router to the next, across links on path from source to destination • each packet transmitted at full link capacity • store and forward: entire packet must arrive at router before it can be transmitted ...
Link Layer and Local Area Network
... Link layer, LANs: outline 5.1 introduction, services 5.5 link virtualization: MPLS 5.2 error detection, correction 5.6 data center networking 5.3 multiple access protocols 5.7 a day in the life of a web request 5.4 LANs ...
... Link layer, LANs: outline 5.1 introduction, services 5.5 link virtualization: MPLS 5.2 error detection, correction 5.6 data center networking 5.3 multiple access protocols 5.7 a day in the life of a web request 5.4 LANs ...
cross_ip - cs.wisc.edu
... Switching Hardware • Design Goals – throughput (depends on traffic model) – scalability (a function of n) Input port ...
... Switching Hardware • Design Goals – throughput (depends on traffic model) – scalability (a function of n) Input port ...
Document
... If the WAN is connection-oriented, a connection has to be set up before using NL_send and NL_recv. Then the connection should be torn down after finishing data transfer Besides the above work, network layer needs to do congestion control and other bookkeeping work, e.g. billing TELE202 Lecture 7 X ...
... If the WAN is connection-oriented, a connection has to be set up before using NL_send and NL_recv. Then the connection should be torn down after finishing data transfer Besides the above work, network layer needs to do congestion control and other bookkeeping work, e.g. billing TELE202 Lecture 7 X ...
No Slide Title - Ed Lazowska
... a process can “register” for a port, and some are always used: 25=SMTP, 80=web server, 20=FTP, 22=ssh, etc. ...
... a process can “register” for a port, and some are always used: 25=SMTP, 80=web server, 20=FTP, 22=ssh, etc. ...