ARP - Personal Web Pages
... Third case similar to the second case Router would look up Host B in its routing table to determine the IPv4 address of the next router to which it should send the packet If it doesn't already know the MAC address for the router, use ARP to determine that MAC address Fourth case similar to t ...
... Third case similar to the second case Router would look up Host B in its routing table to determine the IPv4 address of the next router to which it should send the packet If it doesn't already know the MAC address for the router, use ARP to determine that MAC address Fourth case similar to t ...
ppt
... IP -- Internet Protocol IP provides packet delivery over network of networks Route is transparent to hosts Packets may be ...
... IP -- Internet Protocol IP provides packet delivery over network of networks Route is transparent to hosts Packets may be ...
PPT - mrazian.com
... link-layer device: takes an active role store, forward Ethernet frames examine incoming frame’s MAC address, selectively forward frame to one-or-more outgoing links when frame is to be forwarded on segment, uses CSMA/CD to access segment transparent hosts are unaware of presence of switches pl ...
... link-layer device: takes an active role store, forward Ethernet frames examine incoming frame’s MAC address, selectively forward frame to one-or-more outgoing links when frame is to be forwarded on segment, uses CSMA/CD to access segment transparent hosts are unaware of presence of switches pl ...
Ch05-2 - LINK@KoreaTech
... LANs 5.7 PPP 5.8 Link virtualization: MPLS 5.9 A day in the life of a web request ...
... LANs 5.7 PPP 5.8 Link virtualization: MPLS 5.9 A day in the life of a web request ...
COMNET III: A Network Simulation Laboratory Environment For A
... The author has put together a sequence of tutorial and lab exercises using COMNET III. They comprise a 7-week lab schedule. The remaining 5 weeks are utilized in lab exercises involving socket programming with TCP and UDP, and using snooper software. The 7-week session with COMNET III is as follows. ...
... The author has put together a sequence of tutorial and lab exercises using COMNET III. They comprise a 7-week lab schedule. The remaining 5 weeks are utilized in lab exercises involving socket programming with TCP and UDP, and using snooper software. The 7-week session with COMNET III is as follows. ...
Chapter 6 - UniMAP Portal
... X frame transmission time (assume constant) S: throughput (average # successful frame transmissions per X seconds) G: load (average # transmission attempts per X sec.) Psuccess : probability a frame transmission is successful ...
... X frame transmission time (assume constant) S: throughput (average # successful frame transmissions per X seconds) G: load (average # transmission attempts per X sec.) Psuccess : probability a frame transmission is successful ...
Ethernet - Mt. Hood Community College
... when the medium is clear, host sends signal to say it is about to use the medium. It then sends. ...
... when the medium is clear, host sends signal to say it is about to use the medium. It then sends. ...
Network Security CS 478/CIS 678
... • concerned with issues like : – destination address provision – invoking specific services like priority – access to & routing data across a network link between two attached systems ...
... • concerned with issues like : – destination address provision – invoking specific services like priority – access to & routing data across a network link between two attached systems ...
Chapter 1. Introduction to Data Communications
... bits received per second, after taking into account the overhead bits and the need to retransmit packets containing errors. • In designing a protocol, there is a trade-off between large and small packets. • Small packets are less efficient, but are less likely to contain errors and less costly in te ...
... bits received per second, after taking into account the overhead bits and the need to retransmit packets containing errors. • In designing a protocol, there is a trade-off between large and small packets. • Small packets are less efficient, but are less likely to contain errors and less costly in te ...
ch5_DATALINK_0708
... routers: network layer devices (examine network layer headers) bridges are link layer devices routers maintain routing tables, implement routing ...
... routers: network layer devices (examine network layer headers) bridges are link layer devices routers maintain routing tables, implement routing ...
ARP - Personal Web Pages
... On the same network segment as another router That is on the same network segment as Host C On the same network segment as another router That is on the same network segment as another router That is on the same segment as Host And so on … ...
... On the same network segment as another router That is on the same network segment as Host C On the same network segment as another router That is on the same network segment as another router That is on the same segment as Host And so on … ...
Universal Ethernet network range extender
... and the majority of networks in place use the 100BASE-T network standards. However, many security installations demand network connections that exceed the maximum 100 metres (328 feet) distance limit for wired Ethernet. OUTREACH Lite provides an instant solution to this restriction. Simply connect a ...
... and the majority of networks in place use the 100BASE-T network standards. However, many security installations demand network connections that exceed the maximum 100 metres (328 feet) distance limit for wired Ethernet. OUTREACH Lite provides an instant solution to this restriction. Simply connect a ...
lecture02-swtching
... Source host has no way of knowing if the network is capable of delivering a packet or if the destination host is even up. Since packets are treated independently, it is possible to route around link and node failures. Since every packet must carry the full address of the destination, the overhead ...
... Source host has no way of knowing if the network is capable of delivering a packet or if the destination host is even up. Since packets are treated independently, it is possible to route around link and node failures. Since every packet must carry the full address of the destination, the overhead ...
bigiron 4000, 8000, 15000
... BigIron systems equipped with JetCore modules provide an ideal choice for Internet data centers because of the 10/100, Gigabit and 10 Gigabit Ethernet port density, superior serviceability, high availability, security and advanced Layer 2/3 feature sets. With wire-speed, granular rate limiting, serv ...
... BigIron systems equipped with JetCore modules provide an ideal choice for Internet data centers because of the 10/100, Gigabit and 10 Gigabit Ethernet port density, superior serviceability, high availability, security and advanced Layer 2/3 feature sets. With wire-speed, granular rate limiting, serv ...
1 Which of the following devices can we use to segment our lan
... 29 A border router Z is connected to three internal routers A, B, C. Subnets connected to router A are 200.168.98.0/24, 200.168.99.0/24. Subnets connected to router B are 200.168.100.0/24, 200.168.101.0/24, 200.168.102.0/24. The subnet connected router C is 200.168.105.0/24. After route summarizatio ...
... 29 A border router Z is connected to three internal routers A, B, C. Subnets connected to router A are 200.168.98.0/24, 200.168.99.0/24. Subnets connected to router B are 200.168.100.0/24, 200.168.101.0/24, 200.168.102.0/24. The subnet connected router C is 200.168.105.0/24. After route summarizatio ...
1 Which of the following devices can we use to segment our lan
... 19 Which command will configure a default route on a router? D (A) ip route 0.0.0.0. 10.1.1.0 10.1.1.1 (B) ip default-route 10.1.1.0 (C) ip default-gateway 10.1.1.0 (D) ip route 0.0.0.0 0.0.0.0 10.1.1.1 20 You are given a PC, a router, and a cable. Select the correct combination that will allow you ...
... 19 Which command will configure a default route on a router? D (A) ip route 0.0.0.0. 10.1.1.0 10.1.1.1 (B) ip default-route 10.1.1.0 (C) ip default-gateway 10.1.1.0 (D) ip route 0.0.0.0 0.0.0.0 10.1.1.1 20 You are given a PC, a router, and a cable. Select the correct combination that will allow you ...
UNI - MEF
... Frame Delay Variation is therefore the variation in this delay for a number of frames. This delay is an important factor in the transmission of unbuffered video and where variation occurs in the millisecond range can affect voice quality. For data can cause a number of undesirable effects such as pe ...
... Frame Delay Variation is therefore the variation in this delay for a number of frames. This delay is an important factor in the transmission of unbuffered video and where variation occurs in the millisecond range can affect voice quality. For data can cause a number of undesirable effects such as pe ...
Introduction
... • Users of peer protocol entities can assume there a direct physical connection or wire between them (connection setup required) • Data sent by one user is received by the peer user in same order as it was sent by first user • Definition of CO Service Interface is indep of its implementation in netw ...
... • Users of peer protocol entities can assume there a direct physical connection or wire between them (connection setup required) • Data sent by one user is received by the peer user in same order as it was sent by first user • Definition of CO Service Interface is indep of its implementation in netw ...
ppt
... • Are there disadvantages to having only one network layer protocol? – Some loss of flexibility, but the gain in interoperability more than makes up for this – Because IP is embedded in applications and in interdomain routing, it is very hard to change – Having IP be universal made this mistake easi ...
... • Are there disadvantages to having only one network layer protocol? – Some loss of flexibility, but the gain in interoperability more than makes up for this – Because IP is embedded in applications and in interdomain routing, it is very hard to change – Having IP be universal made this mistake easi ...
Chapter5b
... each “spoke” runs a (separate) Ethernet protocol (nodes do not collide with each other) acts as a store-and-forward packet switch, but at the link layer, not network layer star ...
... each “spoke” runs a (separate) Ethernet protocol (nodes do not collide with each other) acts as a store-and-forward packet switch, but at the link layer, not network layer star ...
Chapter 1
... • The Internet is a good example of a connectionless, packet switched network. Each packet contains all of the addressing information required for successful packet delivery. • Frame Relay is an example of a connection-oriented packet switched network. Each packet does not require addressing informa ...
... • The Internet is a good example of a connectionless, packet switched network. Each packet contains all of the addressing information required for successful packet delivery. • Frame Relay is an example of a connection-oriented packet switched network. Each packet does not require addressing informa ...
ch2
... The first computer communication systems were connected by communication channels that connected exactly two computers. Called a mesh or point-to-point network Had three useful properties: – 1. Each connection was independent and different hardware could be used. (bandwidth, modems, etc. did n ...
... The first computer communication systems were connected by communication channels that connected exactly two computers. Called a mesh or point-to-point network Had three useful properties: – 1. Each connection was independent and different hardware could be used. (bandwidth, modems, etc. did n ...
Lecture 6: Vector - Computer Science Division
... • Key to protocol families is that communication occurs logically at the same level of the protocol, called peer-topeer, but is implemented via services at the lower level • Danger is each level increases latency if implemented as DAP Spr.‘98 ©UCB 17 hierarchy (e.g., multiple check sums) ...
... • Key to protocol families is that communication occurs logically at the same level of the protocol, called peer-topeer, but is implemented via services at the lower level • Danger is each level increases latency if implemented as DAP Spr.‘98 ©UCB 17 hierarchy (e.g., multiple check sums) ...
LGW2EChapter8
... Protocol: specifies upper-layer protocol that is to receive IP data at the destination. Examples include TCP (protocol = 6), UDP (protocol = 17), and ICMP (protocol = 1). Header checksum: verifies the integrity of the IP header. Source IP address and destination IP address: contain the addresses of ...
... Protocol: specifies upper-layer protocol that is to receive IP data at the destination. Examples include TCP (protocol = 6), UDP (protocol = 17), and ICMP (protocol = 1). Header checksum: verifies the integrity of the IP header. Source IP address and destination IP address: contain the addresses of ...