Internet Control Message Protocol (ICMP) Chapter 7
... Internet Control Message Protocol (ICMP) Chapter 7 ...
... Internet Control Message Protocol (ICMP) Chapter 7 ...
Hands-on Networking Fundamentals, 2ed
... a backbone. The majority of network vendors offer and support a huge array of Ethernet devices. This means the community college does not have to rely on only certain vendors and can take advantage of the best prices. The most popular LAN topology, the star-bus hybrid topology, can be used for Eth ...
... a backbone. The majority of network vendors offer and support a huge array of Ethernet devices. This means the community college does not have to rely on only certain vendors and can take advantage of the best prices. The most popular LAN topology, the star-bus hybrid topology, can be used for Eth ...
part 2 - Computer Science Division
... “ ..the interface between networks must play a central role in the development of any network interconnection strategy. We give a special name to this interface that performs these functions and call it a GATEWAY.” “.. prefer that the interface be as simple and reliable as possible, and deal pri ...
... “ ..the interface between networks must play a central role in the development of any network interconnection strategy. We give a special name to this interface that performs these functions and call it a GATEWAY.” “.. prefer that the interface be as simple and reliable as possible, and deal pri ...
Fundamentals of Computer Networks ECE 478/578
... Establish a request/reply channel, and message stream channel (one reliable, other unreliable) Use smallest number of channel abstractions FTP utilizes request/reply Video-on-demand uses message stream channel Both use a host-to-host communication protocol ...
... Establish a request/reply channel, and message stream channel (one reliable, other unreliable) Use smallest number of channel abstractions FTP utilizes request/reply Video-on-demand uses message stream channel Both use a host-to-host communication protocol ...
Chapter 6
... • A digital certificate verifies that a user or Web site is who it claims to be. • The digital certificate contains a means to send an encrypted message to the entity that sent the original Web page or e-mail message. • A Web site’s digital certificate is a shopper’s assurance that the Web site is t ...
... • A digital certificate verifies that a user or Web site is who it claims to be. • The digital certificate contains a means to send an encrypted message to the entity that sent the original Web page or e-mail message. • A Web site’s digital certificate is a shopper’s assurance that the Web site is t ...
network number
... All the routers in the area send link-state advertisements to each other, and thus develop a complete, consistent map of the area The link-state advertisements of routers that are not area border routers do not leave the area in which they ...
... All the routers in the area send link-state advertisements to each other, and thus develop a complete, consistent map of the area The link-state advertisements of routers that are not area border routers do not leave the area in which they ...
systems administrator - Laguna Beach Unified School District
... software updates, backups and accounts. Troubleshoot problems. Measure capacity and performance trends to determine longterm needs, maintain documentation. Evaluate customer requests and projects, analyzing requirements and pertinent technical solutions. Determine needs for customization and e ...
... software updates, backups and accounts. Troubleshoot problems. Measure capacity and performance trends to determine longterm needs, maintain documentation. Evaluate customer requests and projects, analyzing requirements and pertinent technical solutions. Determine needs for customization and e ...
RFS 6000 - Staley Communication, Inc.
... support programs you need to deploy and maintain your RFS 6000 at peak performance. Motorola recommends protecting your investment with ‘Service from the Start Advance Exchange Support’, a multi-year program that provides the next-business-day device replacement , technical software support and soft ...
... support programs you need to deploy and maintain your RFS 6000 at peak performance. Motorola recommends protecting your investment with ‘Service from the Start Advance Exchange Support’, a multi-year program that provides the next-business-day device replacement , technical software support and soft ...
PPT - Computer Science and Engineering
... • HTTP (WWW), FTP (file transfer), Telnet (remote login), SMTP (email) ...
... • HTTP (WWW), FTP (file transfer), Telnet (remote login), SMTP (email) ...
Presentation
... and what about the bounds on the queues? COPE exploits inter-flow coding, MORE exploits intraflow coding. Can we exploit both at the same time? What type of networks/traffic will benefit from this architecture ? Can we place relay nodes strategically? Traditional TCP with wireless access points ? ...
... and what about the bounds on the queues? COPE exploits inter-flow coding, MORE exploits intraflow coding. Can we exploit both at the same time? What type of networks/traffic will benefit from this architecture ? Can we place relay nodes strategically? Traditional TCP with wireless access points ? ...
Slides
... Modes of Use for AH and ESP • Tunnel Mode: This mode provides protection to the entire packet. – After the AH and ESP fields are added to the IP packet, the entire packet plus the security fields are treated as the payload of new `outer’ IP packet with a new outer IP header. – No routers on the way ...
... Modes of Use for AH and ESP • Tunnel Mode: This mode provides protection to the entire packet. – After the AH and ESP fields are added to the IP packet, the entire packet plus the security fields are treated as the payload of new `outer’ IP packet with a new outer IP header. – No routers on the way ...
CCNA1 3.0-11 TCPIP Transport & Application Layers
... network at the same time. Application software developers agree to use well-known port numbers that are issued by the Internet Assigned Numbers Authority (IANA). Port numbers have the following assigned ranges: Numbers below 1024 are considered well-known ports numbers. Numbers above 1024 are dynami ...
... network at the same time. Application software developers agree to use well-known port numbers that are issued by the Internet Assigned Numbers Authority (IANA). Port numbers have the following assigned ranges: Numbers below 1024 are considered well-known ports numbers. Numbers above 1024 are dynami ...
WSON Impairment
... network topologies are changing from rings (and interconnected rings) to general mesh. Adding network equipment such as amplifiers or regenerators, to make all paths feasible, leads to an over-provisioned network. Indeed, even with over provisioning, the network could still have some infeasible path ...
... network topologies are changing from rings (and interconnected rings) to general mesh. Adding network equipment such as amplifiers or regenerators, to make all paths feasible, leads to an over-provisioned network. Indeed, even with over provisioning, the network could still have some infeasible path ...
Undergraduate Curriculum SIGCOMM 2002 Education Workshop Russell J Clark College of Computing
... Routing protocols, addressing, NAT, firewalls, IP vs MAC addressing, IPv6 transition • Datalink - CSMA/CD Ethernet Emphasis on probabilistic nature and timing issues, evolution to 100Mb, Gb and wireless. August 20, 2002 - [email protected] ...
... Routing protocols, addressing, NAT, firewalls, IP vs MAC addressing, IPv6 transition • Datalink - CSMA/CD Ethernet Emphasis on probabilistic nature and timing issues, evolution to 100Mb, Gb and wireless. August 20, 2002 - [email protected] ...
Accounting Management - University of Wollongong
... Gathering Data • Time frame for data collection will depend upon storage capacity of devices • Information to be gathered includes – Number of total transactions ...
... Gathering Data • Time frame for data collection will depend upon storage capacity of devices • Information to be gathered includes – Number of total transactions ...
Lab I: Internet services. Telnet (SSH), E
... The SMTP protocol does not offer much in the way of security and does not require any authentication. Administrators often do not allow hosts that are not part of their network to use their SMTP server to send or relay mail. This is to prevent unauthorized users from using their servers as mail rel ...
... The SMTP protocol does not offer much in the way of security and does not require any authentication. Administrators often do not allow hosts that are not part of their network to use their SMTP server to send or relay mail. This is to prevent unauthorized users from using their servers as mail rel ...
MCS-377 Intra
... (a) In distance vector routing, “split horizon” and its “poisoned reverse” variant are sometimes used. You don’t need to distinguish between them, but what is the basic idea? (b) How does traceroute arrange to receive responses from intermediate routers, rather than only from the final destination? ...
... (a) In distance vector routing, “split horizon” and its “poisoned reverse” variant are sometimes used. You don’t need to distinguish between them, but what is the basic idea? (b) How does traceroute arrange to receive responses from intermediate routers, rather than only from the final destination? ...
Compensation 101 - Christopher S. Foree
... Physical/LAN Access - Risks cont. A. Not all attacks are “remote” – “Rogue” network access points ...
... Physical/LAN Access - Risks cont. A. Not all attacks are “remote” – “Rogue” network access points ...
CMPT 880: Internet Architectures and Protocols
... resource sharing (statistical multiplexing) • better resource utilization • more users or faster transfer (a single user can use entire bw) • Well suited for bursty traffic (typical in data networks) ...
... resource sharing (statistical multiplexing) • better resource utilization • more users or faster transfer (a single user can use entire bw) • Well suited for bursty traffic (typical in data networks) ...
OPERATING-SYSTEM STRUCTURES
... Question 4-3 Network monitoring and network traffic measurement are different because: 1. They are the same, but network monitoring allows the network manager to do extra configuring of devices 2. Network monitoring is mainly concerned with the status of devices 3. Network monitoring uses MIBs to me ...
... Question 4-3 Network monitoring and network traffic measurement are different because: 1. They are the same, but network monitoring allows the network manager to do extra configuring of devices 2. Network monitoring is mainly concerned with the status of devices 3. Network monitoring uses MIBs to me ...
3.Transport Layer
... Socket data structures keep the mapping information Need to "bind" a socket (port) to a process Ports range from 0 to 65535 Ports 0-1023 are reserved for well-known services Require root (in UNIX) access to listen on those ports UDP and TCP ports Usually the same port number is assigned to a ...
... Socket data structures keep the mapping information Need to "bind" a socket (port) to a process Ports range from 0 to 65535 Ports 0-1023 are reserved for well-known services Require root (in UNIX) access to listen on those ports UDP and TCP ports Usually the same port number is assigned to a ...
Slides - TERENA Networking Conference 2005
... last bastion of total freedom and therefore don’t want traffic traces taken at all. The current political debate is going in the other direction. Police, authorities etc will be able to get rather detailed information ...
... last bastion of total freedom and therefore don’t want traffic traces taken at all. The current political debate is going in the other direction. Police, authorities etc will be able to get rather detailed information ...
Document
... 1. In this question, we consider some of the pros and cons of virtual-circuit and datagram networks. a. Suppose that routers were subjected to conditions that might cause them to fail fairly often. Would this argue in favor of a VC or datagram architecture? Why? Answer b. Suppose that a source node ...
... 1. In this question, we consider some of the pros and cons of virtual-circuit and datagram networks. a. Suppose that routers were subjected to conditions that might cause them to fail fairly often. Would this argue in favor of a VC or datagram architecture? Why? Answer b. Suppose that a source node ...