Lecture 21
... You buy a cheap ethernet switch/router from Nerd-RUs to install at home Your connect it to your Cable modem Your router acts like a single DHCP client – gets a single IP address from the ISP So, you hook up your mother-in-law’s computer, Uncle Fred’s computer, and you throw a Cat5 cable out the wind ...
... You buy a cheap ethernet switch/router from Nerd-RUs to install at home Your connect it to your Cable modem Your router acts like a single DHCP client – gets a single IP address from the ISP So, you hook up your mother-in-law’s computer, Uncle Fred’s computer, and you throw a Cat5 cable out the wind ...
IP Tutorial - Electrical Engineering Department
... Name to Address: Example dns.internic.net replies with a referral to dns.aspca.org at a.b.c.d coyote.acme.com sends a query to dns.aspca.org for roadrunner.aspca.org ...
... Name to Address: Example dns.internic.net replies with a referral to dns.aspca.org at a.b.c.d coyote.acme.com sends a query to dns.aspca.org for roadrunner.aspca.org ...
ppt - apnic
... – BGP was designed to facilitate routing, not diagnosis. – Deluge of data • Large number of routes and paths on a router, and the number of options for each route. Differences in a route may be subtle, but important, like path length or MED, but comparing them is not simple. • Most minor connectivit ...
... – BGP was designed to facilitate routing, not diagnosis. – Deluge of data • Large number of routes and paths on a router, and the number of options for each route. Differences in a route may be subtle, but important, like path length or MED, but comparing them is not simple. • Most minor connectivit ...
Chapter 15 Local Area Network Overview
... Flow Based • Operates insame way as traditional router • Order of magnitude increase in performance compared to software-based router • Flow-based switch tries to enhance performance by identifying flows of IP packets —Same source and destination —Done by observing ongoing traffic or using a special ...
... Flow Based • Operates insame way as traditional router • Order of magnitude increase in performance compared to software-based router • Flow-based switch tries to enhance performance by identifying flows of IP packets —Same source and destination —Done by observing ongoing traffic or using a special ...
William Stallings Data and Computer Communications 7
... Flow Based • Operates insame way as traditional router • Order of magnitude increase in performance compared to software-based router • Flow-based switch tries to enhance performance by identifying flows of IP packets —Same source and destination —Done by observing ongoing traffic or using a special ...
... Flow Based • Operates insame way as traditional router • Order of magnitude increase in performance compared to software-based router • Flow-based switch tries to enhance performance by identifying flows of IP packets —Same source and destination —Done by observing ongoing traffic or using a special ...
The Medium Access Sublayer
... What to do with (Old/Fast/Giga) Ethernet, which has no “free” header fields and max size frames ? Who generates this field What to do with legacy NICs ...
... What to do with (Old/Fast/Giga) Ethernet, which has no “free” header fields and max size frames ? Who generates this field What to do with legacy NICs ...
PPT
... Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
... Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
Internet Control Message Protocol (ICMP)
... Host H sends a packet to Host 10.1.1.1 on network 10.0.0.0/8. Since Host H is not directly connected to the same network, it forwards the packet to its default gateway, Router R1 at 172.16.1.100. Router R1 finds the correct route to network 10.0.0.0/8 by looking in its route table. It determines tha ...
... Host H sends a packet to Host 10.1.1.1 on network 10.0.0.0/8. Since Host H is not directly connected to the same network, it forwards the packet to its default gateway, Router R1 at 172.16.1.100. Router R1 finds the correct route to network 10.0.0.0/8 by looking in its route table. It determines tha ...
What hardware is needed to connect devices together
... forwarded; otherwise, it is discarded. Store-and-forward switching is therefore the best forwarding mode to prevent errors being forwarded throughout the network. The buffering used by store-and-forward also allows the switch to dispatch frames at a different rate than it receives them for example, ...
... forwarded; otherwise, it is discarded. Store-and-forward switching is therefore the best forwarding mode to prevent errors being forwarded throughout the network. The buffering used by store-and-forward also allows the switch to dispatch frames at a different rate than it receives them for example, ...
Module 8
... same interface on which the packet gets routed out ie subnet/network of the source IP address is the same subnet/network of the next-hop • The datagram is not source-routed • The route for the redirect is not another ICMP redirect or a default route • The router is configured to send redirects By de ...
... same interface on which the packet gets routed out ie subnet/network of the source IP address is the same subnet/network of the next-hop • The datagram is not source-routed • The route for the redirect is not another ICMP redirect or a default route • The router is configured to send redirects By de ...
Next Generation Network “Complementing The Internet For
... •Ubiquitous Communication Services(Any Access/Transport) • New Differentiated value-added services would evolve with the deployment of broadband, high quality, secure services • End-to-End Service Enablement will be delivered thru packet intelligence • Customer “Self-Management” of network and Servi ...
... •Ubiquitous Communication Services(Any Access/Transport) • New Differentiated value-added services would evolve with the deployment of broadband, high quality, secure services • End-to-End Service Enablement will be delivered thru packet intelligence • Customer “Self-Management” of network and Servi ...
S7C9 - Multicasts
... • Use distribution centers and construct single multicast tree – Low-overhead and higher end-to-end delay – Single delivery tree shared by all group members – Devices wanting to receive traffic must explicitly join the shared delivery tree – Multicast traffic sent over same tree regardless of source ...
... • Use distribution centers and construct single multicast tree – Low-overhead and higher end-to-end delay – Single delivery tree shared by all group members – Devices wanting to receive traffic must explicitly join the shared delivery tree – Multicast traffic sent over same tree regardless of source ...
Business Class DSL Routers
... registered trademarks and its logos are trademarks of Efficient Networks, Inc. All other trademarks are held by their respective companies. Efficient Networks reserves the right to make changes to product specifications without notice. ...
... registered trademarks and its logos are trademarks of Efficient Networks, Inc. All other trademarks are held by their respective companies. Efficient Networks reserves the right to make changes to product specifications without notice. ...
voip - KEMT FEI TUKE
... (T1/E1) to thousands of ports Small Footprint - rack space in central offices and ISP POPs is expensive Power Consumption - critical for both cost and heat ...
... (T1/E1) to thousands of ports Small Footprint - rack space in central offices and ISP POPs is expensive Power Consumption - critical for both cost and heat ...
9-0 Internet Protocol Attacks and some Defenses
... Sender: break data into packets • Sequence number is attached to every packet ...
... Sender: break data into packets • Sequence number is attached to every packet ...
A Combined Routing+Queueing Approach to Improving
... Wavelength Division multiplexing (WDM). Processing speed at intermediate nodes have been improved by using smart network processors that use different techniques for fast route lookup. Several smart packet scheduling algorithms [3, 4, 5, 6, 7, 8] provide efficient queueing algorithms that aims to re ...
... Wavelength Division multiplexing (WDM). Processing speed at intermediate nodes have been improved by using smart network processors that use different techniques for fast route lookup. Several smart packet scheduling algorithms [3, 4, 5, 6, 7, 8] provide efficient queueing algorithms that aims to re ...
class15
... Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
... Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
Lecture 2 - University of Delaware
... 1. Transport layer 1.Reliability: The server must make sure that the client gets the data Congestion control (or lack there of) 2.Congestion Control: The server should send data as fast as possible, but not too fast 3.TCP provides these features (services), while UDP does not 2. Network layer (could ...
... 1. Transport layer 1.Reliability: The server must make sure that the client gets the data Congestion control (or lack there of) 2.Congestion Control: The server should send data as fast as possible, but not too fast 3.TCP provides these features (services), while UDP does not 2. Network layer (could ...