Chapter 07 slides
... looking up the destination address in their routing table. A routing table consists of a series of destination networks, the address of the local router that provides service to the destination network, and a cost associated with the route. The cost is used to determine the best route in the event t ...
... looking up the destination address in their routing table. A routing table consists of a series of destination networks, the address of the local router that provides service to the destination network, and a cost associated with the route. The cost is used to determine the best route in the event t ...
Binod_nepalPresentation
... As networks evolve to provide more bandwidth, applications, services and consumers of those applications all compete for that bandwidth. As for wireless networks with their high bit error rates and high latency, it is difficult to attain those high bandwidths required. When all these factors a ...
... As networks evolve to provide more bandwidth, applications, services and consumers of those applications all compete for that bandwidth. As for wireless networks with their high bit error rates and high latency, it is difficult to attain those high bandwidths required. When all these factors a ...
CCNP Routing Semester 5 - YSU Computer Science & Information
... Layer 3 device identifies the class of IP address; if protocol is classful address, it is the only means available to determine the network portion of an address to which it is not directly connected ...
... Layer 3 device identifies the class of IP address; if protocol is classful address, it is the only means available to determine the network portion of an address to which it is not directly connected ...
Routing
... • Forwarding vs Routing – forwarding: to select an output port based on destination address and routing table – routing: process by which routing table is built ...
... • Forwarding vs Routing – forwarding: to select an output port based on destination address and routing table – routing: process by which routing table is built ...
Distributed System Concepts and Architectures
... • Flow control of data frames – Permit the transmission of a frame only if it falls into an allowed windows of buffers for the send and the receiver ...
... • Flow control of data frames – Permit the transmission of a frame only if it falls into an allowed windows of buffers for the send and the receiver ...
Best Practices for Keeping Your Home Network Secure
... Social networking sites are an incredibly convenient and efficient means for sharing personal information with family and friends. This convenience also brings some level of risk; therefore, social network users should be cognizant of what personal data is shared and who has access to this data. Use ...
... Social networking sites are an incredibly convenient and efficient means for sharing personal information with family and friends. This convenience also brings some level of risk; therefore, social network users should be cognizant of what personal data is shared and who has access to this data. Use ...
LAN Interconnections
... To break a LAN into segments to relieve traffic congestion. To provide a security wall between two different types of users. ...
... To break a LAN into segments to relieve traffic congestion. To provide a security wall between two different types of users. ...
FMDS 323 - Telecommunications - Course Outline
... Be familiar with the operating systems used by personal computers and workstations; Be familiar with the network operating systems used by network servers; Understand network fundamentals; Understand telecommunication fundamentals; Understand the TCP/IP protocol suite ...
... Be familiar with the operating systems used by personal computers and workstations; Be familiar with the network operating systems used by network servers; Understand network fundamentals; Understand telecommunication fundamentals; Understand the TCP/IP protocol suite ...
OSI Model - Pioneer Student
... Routers are basically software-based packet-forwarding engines. The Network Layer provides information to these devices, allowing them to base their forwarding decisions on criteria such as IP, link, or network node availability and performance. A router’s true advantage lies in its flexibility in n ...
... Routers are basically software-based packet-forwarding engines. The Network Layer provides information to these devices, allowing them to base their forwarding decisions on criteria such as IP, link, or network node availability and performance. A router’s true advantage lies in its flexibility in n ...
ppt
... if source is on same network (LAN) as destination, source sends packet directly to destination host else source sends data to a router on the same network as the source router will forward packet to a router on the next network over and so on… until packet arrives at router on same network ...
... if source is on same network (LAN) as destination, source sends packet directly to destination host else source sends data to a router on the same network as the source router will forward packet to a router on the next network over and so on… until packet arrives at router on same network ...
View File
... Viruses: Code that attaches itself to programs, disks, or memory to propagate itself. Worms: Installs copies of itself on other machines on a network, e.g., by finding user names and passwords Trojan horses: Pretend to be a utility. Convince users to install ...
... Viruses: Code that attaches itself to programs, disks, or memory to propagate itself. Worms: Installs copies of itself on other machines on a network, e.g., by finding user names and passwords Trojan horses: Pretend to be a utility. Convince users to install ...
Week 12
... – monitoring and controlling access to networks – access to all or part of the network management information – collection, storage, and examination of audit records and security logs ...
... – monitoring and controlling access to networks – access to all or part of the network management information – collection, storage, and examination of audit records and security logs ...
ppt
... • Wireless local area networks – Wireless adapters built in to most laptops, and even PDAs – More than 220,000 known WiFi locations in 134 countries – Probably many, many more (e.g., home networks, corporate networks, …) ...
... • Wireless local area networks – Wireless adapters built in to most laptops, and even PDAs – More than 220,000 known WiFi locations in 134 countries – Probably many, many more (e.g., home networks, corporate networks, …) ...
Computer Networking Basics
... • A Local Area Network spans a relatively small area • LAN are usually confined to one building or a group of buildings • Data travel between network devices via network cables. • The most common type of Local Area Network is called Ethernet ...
... • A Local Area Network spans a relatively small area • LAN are usually confined to one building or a group of buildings • Data travel between network devices via network cables. • The most common type of Local Area Network is called Ethernet ...
Medium Time Metric
... BUT: increased number of senders could cause other detrimental effects: packet drop When the density of the network is low: topology sparsely connected few choices for routing protocols to select from ...
... BUT: increased number of senders could cause other detrimental effects: packet drop When the density of the network is low: topology sparsely connected few choices for routing protocols to select from ...
Unit One – The Basics of Computer Networking
... • A Local Area Network spans a relatively small area • LAN are usually confined to one building or a group of buildings • Data travel between network devices via network cables. • The most common type of Local Area Network is called Ethernet ...
... • A Local Area Network spans a relatively small area • LAN are usually confined to one building or a group of buildings • Data travel between network devices via network cables. • The most common type of Local Area Network is called Ethernet ...
EQ23854856
... IEEE 802.11 based networks share access medium, so it may be easier than IEEE 802.3 switched networks to capture packets, as having a network card being able to be set to promiscuous mode (actually monitor mode) is all the hardware required. Nevertheless, some considerations have to be kept in mind. ...
... IEEE 802.11 based networks share access medium, so it may be easier than IEEE 802.3 switched networks to capture packets, as having a network card being able to be set to promiscuous mode (actually monitor mode) is all the hardware required. Nevertheless, some considerations have to be kept in mind. ...
Part I: Introduction
... Delay & loss in packet-switched networks Internet Structure Transmission Media (Wednesday tutorial) History (Monday tutorial) ...
... Delay & loss in packet-switched networks Internet Structure Transmission Media (Wednesday tutorial) History (Monday tutorial) ...
Security in Computing - Pravin Shetty > Resume
... Each layer in a protocol stack uses a unique and well-defined message format for communicating with its peer layers on other systems. As message gets passed down from one layer to the next, it is enveloped inside of another message. A new envelop is added at each step. After transmission across the ...
... Each layer in a protocol stack uses a unique and well-defined message format for communicating with its peer layers on other systems. As message gets passed down from one layer to the next, it is enveloped inside of another message. A new envelop is added at each step. After transmission across the ...
Review() - Personal.psu.edu
... • Low error rates and relatively symmetric bidirectional data rates ...
... • Low error rates and relatively symmetric bidirectional data rates ...
service user
... Supporting multiple connections on one machine Mapping of multiple connections at one level to a single connection at another Carrying a number of connections on one fiber optic ...
... Supporting multiple connections on one machine Mapping of multiple connections at one level to a single connection at another Carrying a number of connections on one fiber optic ...