Chapter 15 Local Area Networks
... • Connection to backbone LAN: Use control modules to connect to both types of LANs • Service area: 100 to 300 m • Low power consumption:Need long battery life on mobile stations — Mustn't require nodes to monitor access points or frequent handshakes ...
... • Connection to backbone LAN: Use control modules to connect to both types of LANs • Service area: 100 to 300 m • Low power consumption:Need long battery life on mobile stations — Mustn't require nodes to monitor access points or frequent handshakes ...
CCNA2 Module 9
... A router learns paths, also called routes, from an administrator's configuration or from other routers by way of routing protocols. Routers store this routing information in routing tables using on-board dynamic random access memory (DRAM). A routing table contains a list of the best available route ...
... A router learns paths, also called routes, from an administrator's configuration or from other routers by way of routing protocols. Routers store this routing information in routing tables using on-board dynamic random access memory (DRAM). A routing table contains a list of the best available route ...
myIP
... protocol with all other routers in AS also responsible for routing to destinations outside AS • run inter-AS routing protocol with other gateway routers ...
... protocol with all other routers in AS also responsible for routing to destinations outside AS • run inter-AS routing protocol with other gateway routers ...
M.Tech - Telecommunication Networks
... Speed is one of the demands put forth by the users. Hence it is required to focus the engineer's attention in developing high speed networks and applications. This syllabus is framed to satisfy the requirements of future telecommunication. INSTRUCTIONAL OBJECTIVES To acquire knowledge in the followi ...
... Speed is one of the demands put forth by the users. Hence it is required to focus the engineer's attention in developing high speed networks and applications. This syllabus is framed to satisfy the requirements of future telecommunication. INSTRUCTIONAL OBJECTIVES To acquire knowledge in the followi ...
The Application Layer
... Connection-oriented services – error-free point-to-point channel Connectionless services – no guarantee on the correct delivery of the message ...
... Connection-oriented services – error-free point-to-point channel Connectionless services – no guarantee on the correct delivery of the message ...
Networks * The Big Picture
... Cell switching – is a variation of packet switching where packet size is fixed. A cell contains a header (routing information – e.g., a label) and payload Cells from the same message or source can be routed along different paths ...
... Cell switching – is a variation of packet switching where packet size is fixed. A cell contains a header (routing information – e.g., a label) and payload Cells from the same message or source can be routed along different paths ...
slides
... Potential victim is any TCP-based server such as a Web server, FTP server, or mail server ...
... Potential victim is any TCP-based server such as a Web server, FTP server, or mail server ...
Figure 6-1
... too large for the next router to handle be divided into fragments. The fragment packet identifies an offset to the beginning of the first packet that enables the entire packet to be reassembled by the receiving system. In the teardrop attack, the attacker's IP puts a confusing offset value in the se ...
... too large for the next router to handle be divided into fragments. The fragment packet identifies an offset to the beginning of the first packet that enables the entire packet to be reassembled by the receiving system. In the teardrop attack, the attacker's IP puts a confusing offset value in the se ...
PPT - Wireless@ICTP
... Definition of Internet Protocol •Network Layer Protocol (Layer 3) •Protocol Data Unit (PDU) is Packet ...
... Definition of Internet Protocol •Network Layer Protocol (Layer 3) •Protocol Data Unit (PDU) is Packet ...
Computer Networks
... • All of the pieces of equipment connected together must be able to understand one another. • A network is organized into workstations, each with its own name and address. • A workstation is a computer connected to a computer network. • It is often set up with the same operating system, applications ...
... • All of the pieces of equipment connected together must be able to understand one another. • A network is organized into workstations, each with its own name and address. • A workstation is a computer connected to a computer network. • It is often set up with the same operating system, applications ...
Online Appendix - Iñaki Aldasoro
... name indicates it captures the shortest route (in number of links required) connecting i and j. There will typically be many shortest paths between a pair of nodes, but by definition they will 1 Note that there is a small abuse of notation in this appendix. Notation used here stands alone and should ...
... name indicates it captures the shortest route (in number of links required) connecting i and j. There will typically be many shortest paths between a pair of nodes, but by definition they will 1 Note that there is a small abuse of notation in this appendix. Notation used here stands alone and should ...
Chapter 1: Foundation
... For large file transfer, bandwidth is critical For small messages (HTTP, NFS, etc.), latency is critical Variance in latency (jitter) can also affect some applications (e.g., audio/video conferencing) ...
... For large file transfer, bandwidth is critical For small messages (HTTP, NFS, etc.), latency is critical Variance in latency (jitter) can also affect some applications (e.g., audio/video conferencing) ...
lecture6
... Host B computes same function, verifies function = ACK # in ACK segment Host B creates socket for connection Legit connection established without the need for half-open connections ...
... Host B computes same function, verifies function = ACK # in ACK segment Host B creates socket for connection Legit connection established without the need for half-open connections ...
lecture6-Attacks
... Host B computes same function, verifies function = ACK # in ACK segment Host B creates socket for connection Legit connection established without the need for half-open connections ...
... Host B computes same function, verifies function = ACK # in ACK segment Host B creates socket for connection Legit connection established without the need for half-open connections ...
Chapter 14: Local Area Network Technology
... How do you identify who the transmission is intended for? Data transmitted in frames Each frame has header with addressing info ...
... How do you identify who the transmission is intended for? Data transmitted in frames Each frame has header with addressing info ...
Document
... • Wants an ‘instant on’, portable tool for day-to-day LAN maintenance & troubleshooting needs • Values a smart device to help diagnose network problems and fix them faster • Has a wide range of network support responsibilities • Has remote staff; can’t afford an expensive network test tool for every ...
... • Wants an ‘instant on’, portable tool for day-to-day LAN maintenance & troubleshooting needs • Values a smart device to help diagnose network problems and fix them faster • Has a wide range of network support responsibilities • Has remote staff; can’t afford an expensive network test tool for every ...
download
... How do you identify who the transmission is intended for? Data transmitted in frames Each frame has header with addressing info ...
... How do you identify who the transmission is intended for? Data transmitted in frames Each frame has header with addressing info ...
IP Addressing and the 2572
... IP uses the Address Resolution Protocol (ARP) to do this. If a device needs to send data to another station on the network and it does not already have the destination MAC address recorded, ARP is used. An ARP request is broadcast onto the network, and all stations receive and read the request. The ...
... IP uses the Address Resolution Protocol (ARP) to do this. If a device needs to send data to another station on the network and it does not already have the destination MAC address recorded, ARP is used. An ARP request is broadcast onto the network, and all stations receive and read the request. The ...
Security
... Packet based (statistical multiplexing) Global addressing (IP addresses) Simple to join (as infrastructure) Power in end hosts (end-to-end arg) of Tehran Introduction to Computer Network Univ. “Ad hoc” naming system ...
... Packet based (statistical multiplexing) Global addressing (IP addresses) Simple to join (as infrastructure) Power in end hosts (end-to-end arg) of Tehran Introduction to Computer Network Univ. “Ad hoc” naming system ...
Intrusion Detection Systems - University of California, Santa Cruz
... access control. The IPS is able to understand application layer traffic—a key selling point as described in promotional videos— which it also integrates into its access control policies. For instance, if an administrator has to block instant messaging (IM) traffic for a certain set of employees, but ...
... access control. The IPS is able to understand application layer traffic—a key selling point as described in promotional videos— which it also integrates into its access control policies. For instance, if an administrator has to block instant messaging (IM) traffic for a certain set of employees, but ...
XCAST6_WhiteBoard
... •Unicast is wasteful for numbers of users because it is sending similar packets to multiple destinations. •Multicast is wasteful for small groups communication because of the routing mechanism. Another protocol that may solve this? XCAST ...
... •Unicast is wasteful for numbers of users because it is sending similar packets to multiple destinations. •Multicast is wasteful for small groups communication because of the routing mechanism. Another protocol that may solve this? XCAST ...
lect04
... How do packets of bits/information get routed on the internet Message divided into packets on client (your) machine Packets sent out using routing tables toward destination • Packets may take different routes to destination • What happens if packets lost or arrive out-of-order? ...
... How do packets of bits/information get routed on the internet Message divided into packets on client (your) machine Packets sent out using routing tables toward destination • Packets may take different routes to destination • What happens if packets lost or arrive out-of-order? ...
Syllabus - Skills Commons
... Department of Labor. The Department of Labor makes no guarantees, warranties or assurances of any kind, express or implied, with respect to such information, including any information on linked sites, and including, but not limited to accuracy of the information or its completeness, timeliness, usef ...
... Department of Labor. The Department of Labor makes no guarantees, warranties or assurances of any kind, express or implied, with respect to such information, including any information on linked sites, and including, but not limited to accuracy of the information or its completeness, timeliness, usef ...
Backbone Networks, MAN, WAN
... The network then operates over this temporary ring until the break can be repaired. ...
... The network then operates over this temporary ring until the break can be repaired. ...
2014Fa-CS61C-L38-dg-IO-Network - EECS: www
... Software Protocol to Send and Receive • SW Send steps 1: Application copies data to OS buffer 2: OS calculates checksum, starts timer 3: OS sends data to network interface HW and ...
... Software Protocol to Send and Receive • SW Send steps 1: Application copies data to OS buffer 2: OS calculates checksum, starts timer 3: OS sends data to network interface HW and ...