Endsystem_v2 - Washington University in St. Louis
... – Common programming technique, allow protocol instance to select local address part • specify port = 0 and addr = 0 then implementation will assign correct values ...
... – Common programming technique, allow protocol instance to select local address part • specify port = 0 and addr = 0 then implementation will assign correct values ...
9-0 Internet Protocol Attacks and some Defenses
... • Responder’s state (IP addresses and ports of the connection) is stored in a cookie and sent to initiator • After initiator responds, cookie is regenerated and compared with the cookie returned by the initiator slide 15 ...
... • Responder’s state (IP addresses and ports of the connection) is stored in a cookie and sent to initiator • After initiator responds, cookie is regenerated and compared with the cookie returned by the initiator slide 15 ...
A very important part of network building is LAN connectivity
... There are two major obstacles why Ethernet does not scale to real WAN: Despite the fact that Ethernet uses globally unique 48bit MAC addresses (compared to only 32bit globally unique Internet IP addresses), Ethernet addressing does not scale because MAC addresses are not hierarchical and thus are ...
... There are two major obstacles why Ethernet does not scale to real WAN: Despite the fact that Ethernet uses globally unique 48bit MAC addresses (compared to only 32bit globally unique Internet IP addresses), Ethernet addressing does not scale because MAC addresses are not hierarchical and thus are ...
Ch. 11
... • Alternatively, assume that X wants to transmit to W or Z—then the local switch routes the frame accordingly—unicast addressing. ...
... • Alternatively, assume that X wants to transmit to W or Z—then the local switch routes the frame accordingly—unicast addressing. ...
Network
... – Enabling technologies: SW standards that allow reliable communications without reliable networks – Hierarchy of SW layers, giving each layer responsibility for portion of overall communications task, called protocol families or protocol suites ...
... – Enabling technologies: SW standards that allow reliable communications without reliable networks – Hierarchy of SW layers, giving each layer responsibility for portion of overall communications task, called protocol families or protocol suites ...
Juniper Networks M-series : Product Overview
... that are designed to accelerate, extend, and optimize your highperformance networks. Our services allow you to maximize operational efficiency while reducing costs and minimizing risk, achieving a faster time to value for your network. Juniper Networks ensures operational excellence by optimizing th ...
... that are designed to accelerate, extend, and optimize your highperformance networks. Our services allow you to maximize operational efficiency while reducing costs and minimizing risk, achieving a faster time to value for your network. Juniper Networks ensures operational excellence by optimizing th ...
Tuesday, March 20, 2007 (Circuits, Virtual
... static vs. dynamic. PVCs last “a long time” – E.g., connect two bank locations with a PVC that looks like a circuit – SVCs are more like a phone call PVCs administratively configured (but not “manually”) SVCs dynamically set up on a “per-call” basis point to point point to multipoint ...
... static vs. dynamic. PVCs last “a long time” – E.g., connect two bank locations with a PVC that looks like a circuit – SVCs are more like a phone call PVCs administratively configured (but not “manually”) SVCs dynamically set up on a “per-call” basis point to point point to multipoint ...
CS 5480/6480: Computer Networks – Spring 2012 Homework 4
... new station sends a frame, it will be addressed to AP1. Although AP2 will also receive the frame, it will not process the frame because the frame is not addressed to it. Thus, the two ISPs can work in parallel over the same channel. However, the two ISPs will be sharing the same wireless bandwidth. ...
... new station sends a frame, it will be addressed to AP1. Although AP2 will also receive the frame, it will not process the frame because the frame is not addressed to it. Thus, the two ISPs can work in parallel over the same channel. However, the two ISPs will be sharing the same wireless bandwidth. ...
MSc – CD4040 – Internet and Web Research Topics
... • IP is responsible for moving packets of data from node to node. IP forwards each packet based on a four byte destination address (the IP number), different organisation, IP operates on a gateway machine. ...
... • IP is responsible for moving packets of data from node to node. IP forwards each packet based on a four byte destination address (the IP number), different organisation, IP operates on a gateway machine. ...
Introduction - Eastern Illinois University
... Some hosts, such as routers and webservers, get permanent IP addresses ...
... Some hosts, such as routers and webservers, get permanent IP addresses ...
Lecture #22: Link layer (ethernet, switches)
... 7 bytes with pattern 10101010 followed by one byte with pattern 10101011 used to synchronize receiver, sender clock rates ...
... 7 bytes with pattern 10101010 followed by one byte with pattern 10101011 used to synchronize receiver, sender clock rates ...
emc165_internet - Computer Science & Engineering
... service talks with that service. That someone could be a person, but more often it is a computer program like a Web-browser. A typical IP address looks like this ...
... service talks with that service. That someone could be a person, but more often it is a computer program like a Web-browser. A typical IP address looks like this ...
Ethernet
... connector types and explain where they may be used within a Local Area Network (LAN) Compare and contrast the functionality of hubs vs. switches Explain how the Spanning Tree Protocol works Describe the Ethernet Frame and explain how a frame is routed through a LAN Apply all of the above theory to a ...
... connector types and explain where they may be used within a Local Area Network (LAN) Compare and contrast the functionality of hubs vs. switches Explain how the Spanning Tree Protocol works Describe the Ethernet Frame and explain how a frame is routed through a LAN Apply all of the above theory to a ...
White Paper
... criteria that allow both service provider and customer to meet an agreement. RFC 2544 requires the standard frame sizes (64, 128, 256, 512, 1024, 1280 and 1518 byte) to be tested for a certain length of time and a certain number of times. This is because all these frame sizes are used in the network ...
... criteria that allow both service provider and customer to meet an agreement. RFC 2544 requires the standard frame sizes (64, 128, 256, 512, 1024, 1280 and 1518 byte) to be tested for a certain length of time and a certain number of times. This is because all these frame sizes are used in the network ...
Chapter 07 slides
... purchaser may make back-up copies for his/her own use only and not for distribution or resale. The Publisher assumes no responsibility for errors, omissions, or damages caused by the use of these programs or from the use of the ...
... purchaser may make back-up copies for his/her own use only and not for distribution or resale. The Publisher assumes no responsibility for errors, omissions, or damages caused by the use of these programs or from the use of the ...
lecture9
... Internet Protocol Version 4 is the most popular protocol in use today, although there are some questions about its capability to serve the Internet community much longer. IPv4 was finished in the 1970s and has started to show its age. The main issue surrounding IPv4 is addressing—or, the lack of add ...
... Internet Protocol Version 4 is the most popular protocol in use today, although there are some questions about its capability to serve the Internet community much longer. IPv4 was finished in the 1970s and has started to show its age. The main issue surrounding IPv4 is addressing—or, the lack of add ...
Developing with Open
... In the past, I have faithfully used the serial or parallel port on a desktop computer to communicate with embedded devices. This decision was not made by accident. Listing 1 reveals how easy it is to move data across a parallel port of a PC using a high-level language such as Visual Basic. The advan ...
... In the past, I have faithfully used the serial or parallel port on a desktop computer to communicate with embedded devices. This decision was not made by accident. Listing 1 reveals how easy it is to move data across a parallel port of a PC using a high-level language such as Visual Basic. The advan ...
Introduction - D-Link
... Steady green (Linkage indicator) shows that there is a good data linkage to the network. Flashing green (Reception indicator) shows that the computer is receiving from the network. This function applies only when the network medium is twisted-pair cable.2 ♦ Remote boot option A Remote Boot ROM is av ...
... Steady green (Linkage indicator) shows that there is a good data linkage to the network. Flashing green (Reception indicator) shows that the computer is receiving from the network. This function applies only when the network medium is twisted-pair cable.2 ♦ Remote boot option A Remote Boot ROM is av ...
Week One Agenda - Computing Sciences
... Internetwork is a collection of individual networks connected by networking devices that function as a single large network ...
... Internetwork is a collection of individual networks connected by networking devices that function as a single large network ...
