Ch15
... • 100BASE-FX uses optical fiber • 100BASE-T4 can use Cat. 3, voice-grade UTP —Uses four twisted-pair lines between nodes —Data transmission uses three pairs in one direction at ...
... • 100BASE-FX uses optical fiber • 100BASE-T4 can use Cat. 3, voice-grade UTP —Uses four twisted-pair lines between nodes —Data transmission uses three pairs in one direction at ...
ppt
... Tolerance of reordering and duplication Ability to fragment fragments Reassembly done at the endpoint Puts pressure on the receiver, not network interior Consequences of fragmentation: Loss of any fragments causes loss of entire packet Need to time-out reassembly when any fragments lost ...
... Tolerance of reordering and duplication Ability to fragment fragments Reassembly done at the endpoint Puts pressure on the receiver, not network interior Consequences of fragmentation: Loss of any fragments causes loss of entire packet Need to time-out reassembly when any fragments lost ...
Computer Networks Sample Questions
... d. it provides each user the ability to to manage his own shared resources. 10. Your company has several computers, which store sensitive data that should not be accessed by everyone on the network. Which network model will most appropriate? a. peer-t0-peer. b. workgroup network. c. client/server ne ...
... d. it provides each user the ability to to manage his own shared resources. 10. Your company has several computers, which store sensitive data that should not be accessed by everyone on the network. Which network model will most appropriate? a. peer-t0-peer. b. workgroup network. c. client/server ne ...
Token Passing - GEOCITIES.ws
... If more than one station happens to transmit on the Ethernet channel at the same moment, then the signals are said to collide. The stations are notified of this event, and instantly reschedule their transmission using a specially designed backoff algorithm. As part of this algorithm the stations inv ...
... If more than one station happens to transmit on the Ethernet channel at the same moment, then the signals are said to collide. The stations are notified of this event, and instantly reschedule their transmission using a specially designed backoff algorithm. As part of this algorithm the stations inv ...
PPT Version
... 3. Transparent Clocks. Measure the queuing time at each switch/router and either ...
... 3. Transparent Clocks. Measure the queuing time at each switch/router and either ...
Tapping Low Optical Budget Links
... Passive optical tapping is a great solution in that it provides 100% copy of all traffic on the network, is low-cost, and ensures fail-safety of the network link, should power at the site fail. However, it also means that when installing these TAPs into the network links, careful consideration of th ...
... Passive optical tapping is a great solution in that it provides 100% copy of all traffic on the network, is low-cost, and ensures fail-safety of the network link, should power at the site fail. However, it also means that when installing these TAPs into the network links, careful consideration of th ...
Transport Layer and Resource Allocation
... UDP: User Datagram Protocol [RFC 768] “bare bones” Internet transport protocol “best effort” service, UDP segments may be: ...
... UDP: User Datagram Protocol [RFC 768] “bare bones” Internet transport protocol “best effort” service, UDP segments may be: ...
2005-maltz-job-talk
... • Separates network issues from reliability issues • Eliminates duplicate logic and simplifies network • Enables new capabilities, like joint control ...
... • Separates network issues from reliability issues • Eliminates duplicate logic and simplifies network • Enables new capabilities, like joint control ...
NET331_Ch8+Ch20
... A datagram is a variable-length packet consisting of two parts: header and data. The header is 20 to 60 bytes in length and contains information essential to routing. Source address. This 32-bit field defines the IPv4 address of the source. This field must remain unchanged during the time the IPv4 d ...
... A datagram is a variable-length packet consisting of two parts: header and data. The header is 20 to 60 bytes in length and contains information essential to routing. Source address. This 32-bit field defines the IPv4 address of the source. This field must remain unchanged during the time the IPv4 d ...
Overlay Networks
... And providing its own particular service Nodes are often end hosts Acting as intermediate nodes that forward traffic Providing a service, such as access to files Who controls the nodes providing service? The party providing the service Distributed collection of end users ...
... And providing its own particular service Nodes are often end hosts Acting as intermediate nodes that forward traffic Providing a service, such as access to files Who controls the nodes providing service? The party providing the service Distributed collection of end users ...
Connectivity, the Wireless Revolution, and Communications
... Chapter 7 Connectivity, The Wireless Revolution, and Communications 2. The Wireless Revolution ...
... Chapter 7 Connectivity, The Wireless Revolution, and Communications 2. The Wireless Revolution ...
network view
... • Observation and control granularity • Trade off between scalability and flexibility • NOX’s network view includes switch-level topology; locations of users, hosts, middleboxes, and other network elements; and services (e.g., HTTP or NFS) • Control granularity: flow (once control is exerted on some ...
... • Observation and control granularity • Trade off between scalability and flexibility • NOX’s network view includes switch-level topology; locations of users, hosts, middleboxes, and other network elements; and services (e.g., HTTP or NFS) • Control granularity: flow (once control is exerted on some ...
How the TCP/IP Protocol Works
... 21 bit prefix (2048 host addresses) – Prefix length indicates number of routing bits, e.g. 192.32.136.0/21 means 21 bits used for routing • CIDR collects all nets in range 192.32.136.0 through 143.0 into a single router entry – reduces router table entries ...
... 21 bit prefix (2048 host addresses) – Prefix length indicates number of routing bits, e.g. 192.32.136.0/21 means 21 bits used for routing • CIDR collects all nets in range 192.32.136.0 through 143.0 into a single router entry – reduces router table entries ...
Measuring Application Performance with the Fluke Networks
... supports Gigabit Ethernet, either singlemode or multi-mode fiber media. Both the DPI and GPI are available in half or fullduplex models. The full duplex model has two media modules and an internal synchronization mechanism to monitor two network segments simultaneously or one full duplex link. Each ...
... supports Gigabit Ethernet, either singlemode or multi-mode fiber media. Both the DPI and GPI are available in half or fullduplex models. The full duplex model has two media modules and an internal synchronization mechanism to monitor two network segments simultaneously or one full duplex link. Each ...
Dewey Web Services — Overview
... 1. Use http-URIs as names for things (identification) 2. When someone looks up a URI, provide useful information (dereferenceability) 3. Include links to other URIs (relationships) ...
... 1. Use http-URIs as names for things (identification) 2. When someone looks up a URI, provide useful information (dereferenceability) 3. Include links to other URIs (relationships) ...
Network Layer - CIS @ Temple University
... Keep it simple (avoid features, Occam's Razor). Make clear choices. Exploit modularity. Expect heterogeneity. Avoid static options and parameters. Look for a good design; it need not be perfect. Be strict when sending and tolerant when receiving. Think about scalability. Consider performance and cos ...
... Keep it simple (avoid features, Occam's Razor). Make clear choices. Exploit modularity. Expect heterogeneity. Avoid static options and parameters. Look for a good design; it need not be perfect. Be strict when sending and tolerant when receiving. Think about scalability. Consider performance and cos ...
