02_tcom5272_lan
... Because both nodes can transmit and receive at the same time, there are no negotiations for bandwidth 100% of bandwidth is available: 10 Mbps increases to 20 Mbps of ...
... Because both nodes can transmit and receive at the same time, there are no negotiations for bandwidth 100% of bandwidth is available: 10 Mbps increases to 20 Mbps of ...
Lecture 3 - Network hardware, Ethernet
... transmits frame immediately – Upper bound of 1500 bytes ensures that no adaptor can occupy the line for too long ...
... transmits frame immediately – Upper bound of 1500 bytes ensures that no adaptor can occupy the line for too long ...
logical topology
... LAN exist only at the lower layers of the OSI model. • We now need to add software components covering the remaining layers. • These components are supplied as part of the PC operating system as is the case with MS or may be supplied by an other vendor as is the case with ...
... LAN exist only at the lower layers of the OSI model. • We now need to add software components covering the remaining layers. • These components are supplied as part of the PC operating system as is the case with MS or may be supplied by an other vendor as is the case with ...
IEEE 802.3 (Ethernet)
... breaks can be detected easily. The disadvantage of 10Base-T is that the maximum cable run from the hub is only 100 meters, sometimes 150 meters (if high quality twisted pairs are used). 10Base-T is most popular due to the ease of maintenance. ...
... breaks can be detected easily. The disadvantage of 10Base-T is that the maximum cable run from the hub is only 100 meters, sometimes 150 meters (if high quality twisted pairs are used). 10Base-T is most popular due to the ease of maintenance. ...
Sullivan - Oregon State University
... – routers use routing rules to forward packets to the next appropriate destination – hubs forward all packets on all connected wires – switches keep track of which computer is on each line and send packets only to the desired destination ...
... – routers use routing rules to forward packets to the next appropriate destination – hubs forward all packets on all connected wires – switches keep track of which computer is on each line and send packets only to the desired destination ...
Metro Ethernet - Blog of FX Ari Wibowo
... A Metro Ethernet is a computer network based on the Ethernet standard and which covers a metropolitan area. It is commonly used as a metropolitan access network to connect subscribers and businesses to a Wide Area Network, such as the Internet. Large businesses can also use Metro Ethernet to connec ...
... A Metro Ethernet is a computer network based on the Ethernet standard and which covers a metropolitan area. It is commonly used as a metropolitan access network to connect subscribers and businesses to a Wide Area Network, such as the Internet. Large businesses can also use Metro Ethernet to connec ...
No Slide Title
... Cooper’s Law states that the number of conversations (voice and data) conducted over a given area, in all of the useful radio spectrum, has doubled every two and a half years for the last 105 years, ever since Marconi discovered radio in 1895 ...
... Cooper’s Law states that the number of conversations (voice and data) conducted over a given area, in all of the useful radio spectrum, has doubled every two and a half years for the last 105 years, ever since Marconi discovered radio in 1895 ...
How the Internet works
... • Compare with the old-style telephone networks – designed top-down by companies like AT&T, who built the network of telephone lines, and wanted (and had) complete control over their use – good aspect of design: • old handsets did not need electrical power • energy for dial-tone and speakers came f ...
... • Compare with the old-style telephone networks – designed top-down by companies like AT&T, who built the network of telephone lines, and wanted (and had) complete control over their use – good aspect of design: • old handsets did not need electrical power • energy for dial-tone and speakers came f ...
ppt - CSE Home
... The Internet layer model give us a roadmap of what kind of function belongs at what layer ...
... The Internet layer model give us a roadmap of what kind of function belongs at what layer ...
Week 2: Routing vs. Switching
... IP packet forwarding IP policy or destination-based routing Constraining IP address conflicts Multicast COS/QOS Loadsharing Broadcast isolation Accounting ...
... IP packet forwarding IP policy or destination-based routing Constraining IP address conflicts Multicast COS/QOS Loadsharing Broadcast isolation Accounting ...
Word 2000 - UCLA.edu
... The Internet is just a generalization of these interconnected local area networks. The local networks can be Ethernet, fiber optics (FDDI), and so on, but the building blocks are machines that straddle two or more networks. Routing Routing concerns how a packet can reach the destination. If there is ...
... The Internet is just a generalization of these interconnected local area networks. The local networks can be Ethernet, fiber optics (FDDI), and so on, but the building blocks are machines that straddle two or more networks. Routing Routing concerns how a packet can reach the destination. If there is ...
No Slide Title
... • Objectives for native-Ethernet and SONETfriendly physical layers: – Support an optional Media Independent Interface (MII). – Support a speed of 10.000 Gb/s at the MAC/PLS service interface. – Define two families of PHYs: • A LAN PHY operating at a data rate of 10.000 Gb/s. • A WAN PHY operating at ...
... • Objectives for native-Ethernet and SONETfriendly physical layers: – Support an optional Media Independent Interface (MII). – Support a speed of 10.000 Gb/s at the MAC/PLS service interface. – Define two families of PHYs: • A LAN PHY operating at a data rate of 10.000 Gb/s. • A WAN PHY operating at ...
PPP
... establishing state. In this state, options are negotiated between the two parties. If the negotiation is successful, the system goes to the authenticating state (if authentication is required) or directly to the networking state. Authenticating state. The authenticating state is optional. If the res ...
... establishing state. In this state, options are negotiated between the two parties. If the negotiation is successful, the system goes to the authenticating state (if authentication is required) or directly to the networking state. Authenticating state. The authenticating state is optional. If the res ...
Troubleshooting Ethernet and Fragmentation Issues
... environments, some data link errors such as alignment errors, CRC errors and collisions are normal. Duplex Mismatch – One of the most common causes of performance issues on twisted-pair, Ethernet networks. A duplex mismatch is when one port on an Ethernet link is operating at half-duplex while the o ...
... environments, some data link errors such as alignment errors, CRC errors and collisions are normal. Duplex Mismatch – One of the most common causes of performance issues on twisted-pair, Ethernet networks. A duplex mismatch is when one port on an Ethernet link is operating at half-duplex while the o ...
Floodless in SEATTLE: A Scalable Ethernet Architecture for Large Enterprises
... Key Question and Contribution • Can we maintain the same properties as Ethernet, yet scales to large networks? • SEATTLE: The best of IP and Ethernet – Two orders of magnitude more scalable than Ethernet – Broadcast domains in any size – Vastly simpler network management, with host mobility and netw ...
... Key Question and Contribution • Can we maintain the same properties as Ethernet, yet scales to large networks? • SEATTLE: The best of IP and Ethernet – Two orders of magnitude more scalable than Ethernet – Broadcast domains in any size – Vastly simpler network management, with host mobility and netw ...
Peer-to-Peer Networks 13 Internet – The Underlay Network
... - separated in Net-ID and Host-ID - Net-ID assigned byInternet Network Information Center - Host-ID by local network administration ...
... - separated in Net-ID and Host-ID - Net-ID assigned byInternet Network Information Center - Host-ID by local network administration ...
Asynchronous Transfer Mode (BISDN), lecture 4
... but its ideas continue to powerfully influence design of nextgeneration Internet Internet technology + ATM philosophy ...
... but its ideas continue to powerfully influence design of nextgeneration Internet Internet technology + ATM philosophy ...
Lecture 21
... bits coming in one link go out all other links at same rate all nodes connected to hub can collide with one another no frame buffering no CSMA/CD at hub: host NICs detect collisions twisted pair ...
... bits coming in one link go out all other links at same rate all nodes connected to hub can collide with one another no frame buffering no CSMA/CD at hub: host NICs detect collisions twisted pair ...
ALO-Ethernet Basics 04 - Lingua-Nova
... transmitting a packet delays a random amount of time before re-transmitting the packet. If another collision occurs, the device waits twice as long before trying to re-transmit. 70 ETHERNET PRODUCTS The standards and technology just discussed will help define the specific products that network manag ...
... transmitting a packet delays a random amount of time before re-transmitting the packet. If another collision occurs, the device waits twice as long before trying to re-transmit. 70 ETHERNET PRODUCTS The standards and technology just discussed will help define the specific products that network manag ...
