A+ Guide to Hardware
... • POTS (Plain Old Telephone Service) or Dial-up – Least expensive, slowest Internet connection – Uses: travel, broadband down, saving money – Desktop computers modem cards provide two phone jacks (RJ-11 jacks) – Twisted-pair cabling is used • Pairs of wires are twisted together to reduce crosstalk ...
... • POTS (Plain Old Telephone Service) or Dial-up – Least expensive, slowest Internet connection – Uses: travel, broadband down, saving money – Desktop computers modem cards provide two phone jacks (RJ-11 jacks) – Twisted-pair cabling is used • Pairs of wires are twisted together to reduce crosstalk ...
DataCommunication
... the packets i.e different packets can follow different paths depending upon the network conditions, so the packets may arrive out of order at the receiver. • Packet Switching is more fault tolerant than circuit switching. If a switch goes down, all of the circuits using it are terminated and no more ...
... the packets i.e different packets can follow different paths depending upon the network conditions, so the packets may arrive out of order at the receiver. • Packet Switching is more fault tolerant than circuit switching. If a switch goes down, all of the circuits using it are terminated and no more ...
Document
... TCP/IP Internetwork Protocol (IP) • IP is the transmission mechanism used by the TCP/IP protocols. It is an unreliable and connectionless datagram protocol- a best-effort delivery service. • The term best-effort mean that IP provides no error checking or tracking. • If reliability is important, IP ...
... TCP/IP Internetwork Protocol (IP) • IP is the transmission mechanism used by the TCP/IP protocols. It is an unreliable and connectionless datagram protocol- a best-effort delivery service. • The term best-effort mean that IP provides no error checking or tracking. • If reliability is important, IP ...
VPN - Virtual Private Network
... public-VPN Creates a direct VPN tunnel to the ETH local LAN (intranet) and establishes an encrypted connection to the ETH Zurich network It is available for all ETH staff and students. Authentication by the network password. public VPN is behind a firewall regulated by section ICT-Networks (ITS NET) ...
... public-VPN Creates a direct VPN tunnel to the ETH local LAN (intranet) and establishes an encrypted connection to the ETH Zurich network It is available for all ETH staff and students. Authentication by the network password. public VPN is behind a firewall regulated by section ICT-Networks (ITS NET) ...
William Stallings Data and Computer Communications
... “source-to-dest path behaves much like telephone circuit” performance-wise network actions along source-to-dest path call setup, teardown for each call before data can flow each packet carries VC identifier (not destination host ID) every router on source-dest path maintains “state” for each ...
... “source-to-dest path behaves much like telephone circuit” performance-wise network actions along source-to-dest path call setup, teardown for each call before data can flow each packet carries VC identifier (not destination host ID) every router on source-dest path maintains “state” for each ...
TCP/IP Internetworking (Part 2)
... In this case network 192.168.x.x and network 60.x.x.x). An “x” indicates anything Corporate network 192.168.x.x ...
... In this case network 192.168.x.x and network 60.x.x.x). An “x” indicates anything Corporate network 192.168.x.x ...
research
... 3000 & 3300 Nishan SoIP swiches, Cisco 2948G-L3 fiber switches, Foundry Net Iron 400 and Big Iron 4000, storage, fiber, fibrechannel, disk on demand, storage area network, disaster recovery, Cisco 5420 ISCSI storage router PROFESSIONAL EXPERIENCE: I have Eight years experience in the high tech field ...
... 3000 & 3300 Nishan SoIP swiches, Cisco 2948G-L3 fiber switches, Foundry Net Iron 400 and Big Iron 4000, storage, fiber, fibrechannel, disk on demand, storage area network, disaster recovery, Cisco 5420 ISCSI storage router PROFESSIONAL EXPERIENCE: I have Eight years experience in the high tech field ...
Kwang - Pill Sung
... Troubleshooting, diagnosing and resolving technical customer issues associated with company’s equipment on-site at the customer site. Replicating and testing customer configurations in a lab environment, maintaining and managing customer network monitoring systems, recreating, tracking, and verifyin ...
... Troubleshooting, diagnosing and resolving technical customer issues associated with company’s equipment on-site at the customer site. Replicating and testing customer configurations in a lab environment, maintaining and managing customer network monitoring systems, recreating, tracking, and verifyin ...
Network Auditing - Personal Web Pages
... Allows deep inspection of packets Can filter packets using a display filter ...
... Allows deep inspection of packets Can filter packets using a display filter ...
Wizards in OMNeT++
... – Why not help them to make the first steps? – They want to get a first simple simulation up and running quickly, so that they can start tweaking it – And: why not show off features? (IPv6, Ad-hoc, Mobility, MPLS,…) ...
... – Why not help them to make the first steps? – They want to get a first simple simulation up and running quickly, so that they can start tweaking it – And: why not show off features? (IPv6, Ad-hoc, Mobility, MPLS,…) ...
Lab 5.5.1: Examining a Device`s Gateway (Instructor Version)
... network. If the pod host computer gateway address is not configured properly, connectivity with Eagle Server will fail. Using several common utilities, network configuration on a pod host computer will be verified. Depending on the classroom situation, the lab topology may have been modified before ...
... network. If the pod host computer gateway address is not configured properly, connectivity with Eagle Server will fail. Using several common utilities, network configuration on a pod host computer will be verified. Depending on the classroom situation, the lab topology may have been modified before ...
Introduction to Distributed Systems and Networking
... Network Layer:” routing packets to the destination Transport Layer: reliable transmission of messages, disassembly/assembly, ordering, retransmission of lost packets • Session Layer; really part of transport, typ. Not impl. • Presentation Layer: data representation in the message • Application: high ...
... Network Layer:” routing packets to the destination Transport Layer: reliable transmission of messages, disassembly/assembly, ordering, retransmission of lost packets • Session Layer; really part of transport, typ. Not impl. • Presentation Layer: data representation in the message • Application: high ...
IP ADDRESSING
... Hosts and routers use the ANDing process to determine if a destination host is on the same network or not. The ANDing operation happens any time a host wants to send a packet to another host on an IP network. ...
... Hosts and routers use the ANDing process to determine if a destination host is on the same network or not. The ANDing operation happens any time a host wants to send a packet to another host on an IP network. ...
Chapter 4 Lecture Presentation
... circuit service for end users - host-to-host + router-torouter (end-to-end) - partial-path router-to-router circuits on congested links (called in by end user) ...
... circuit service for end users - host-to-host + router-torouter (end-to-end) - partial-path router-to-router circuits on congested links (called in by end user) ...
NETWORK FUNDAMENTALS
... IP Addresses Unique number used by computers to refer to each other when sending information through the Internet ...
... IP Addresses Unique number used by computers to refer to each other when sending information through the Internet ...
3rd Edition: Chapter 2
... process sends/receives messages to/from its socket socket analogous to door sending process shoves message out door sending process relies on transport infrastructure on other side of door to deliver message to socket at receiving process application ...
... process sends/receives messages to/from its socket socket analogous to door sending process shoves message out door sending process relies on transport infrastructure on other side of door to deliver message to socket at receiving process application ...
3rd Edition: Chapter 1
... depends on congestion dtrans = transmission delay = L/R, significant for low-speed links dprop = propagation delay a few microsecs to hundreds of msecs ...
... depends on congestion dtrans = transmission delay = L/R, significant for low-speed links dprop = propagation delay a few microsecs to hundreds of msecs ...
CSC 335 Data Communications and Networking I
... • To transfer a datagram, the sender passes it to AAL5 along with the VPI/VCI identifying the circuit. • AAL5 generates a trailer, divides the datagram into cells, and transfers the cells across the network. • At the receiving end, AAL5 reassembles the cells, checks the CRC to verify that no bits we ...
... • To transfer a datagram, the sender passes it to AAL5 along with the VPI/VCI identifying the circuit. • AAL5 generates a trailer, divides the datagram into cells, and transfers the cells across the network. • At the receiving end, AAL5 reassembles the cells, checks the CRC to verify that no bits we ...
network of networks
... A note on the use of these ppt slides: We’re making these slides freely available to all (faculty, students, readers). They’re in powerpoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. I ...
... A note on the use of these ppt slides: We’re making these slides freely available to all (faculty, students, readers). They’re in powerpoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. I ...
INTRODUCTION TO E
... and their corresponding IP addresses. The name servers for TLDs are also called Root Name Servers. There is a program called ‘Resolver’ built into the browser, which sends the request for resolution of the domain name to the machine called Local Name Server. Local name server then contacts the root ...
... and their corresponding IP addresses. The name servers for TLDs are also called Root Name Servers. There is a program called ‘Resolver’ built into the browser, which sends the request for resolution of the domain name to the machine called Local Name Server. Local name server then contacts the root ...
Part I: Introduction
... A note on the use of these ppt slides: We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. I ...
... A note on the use of these ppt slides: We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. I ...