Lecture 20: Transport layer
... • similar to the network layer. Why one more layer? – network layer -- part of the communication subnet, run by carrier. can't be changed. – transport layer -- put one more layer on the hosts to get the services needed – potential problem: may do the same thing two times, which can decrease the comm ...
... • similar to the network layer. Why one more layer? – network layer -- part of the communication subnet, run by carrier. can't be changed. – transport layer -- put one more layer on the hosts to get the services needed – potential problem: may do the same thing two times, which can decrease the comm ...
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 ...
Guide to Networking Essentials, Fifth Edition
... fault tolerance — A feature that allows a system to continue working after an unexpected hardware or software failure. FireWire — A high-speed, external serial bus that supports bandwidths up to 400 Mbps and can connect up to 63 devices; also known as IEEE 1394. FireWire is used for streaming vi ...
... fault tolerance — A feature that allows a system to continue working after an unexpected hardware or software failure. FireWire — A high-speed, external serial bus that supports bandwidths up to 400 Mbps and can connect up to 63 devices; also known as IEEE 1394. FireWire is used for streaming vi ...
Wondering how to deliver customised content? NSP-100 Network Player
... the task of bringing high-quality, tailored messages to your target audiences. With Ziris™, it’s easy to control and manage every aspect of your screen-based communications network, ensuring great looking programmes with round the clock reliability. With Ziris™ taking care of all your playout, netwo ...
... the task of bringing high-quality, tailored messages to your target audiences. With Ziris™, it’s easy to control and manage every aspect of your screen-based communications network, ensuring great looking programmes with round the clock reliability. With Ziris™ taking care of all your playout, netwo ...
ppt - inst.eecs.berkeley.edu
... – Sending node sends an ICMP Echo Request message – Receiving node sends an ICMP Echo Reply ...
... – Sending node sends an ICMP Echo Request message – Receiving node sends an ICMP Echo Reply ...
CCNA Security 1.1 Instructional Resource
... else. When a Trojan Horse is downloaded and opened, it attacks the end-user computer from within. ...
... else. When a Trojan Horse is downloaded and opened, it attacks the end-user computer from within. ...
Information Technology Management
... The platform/structural organizer of value network Portable programming languages Software/Data can interacts each other smartly under a delegation world Distributed objects and standards ...
... The platform/structural organizer of value network Portable programming languages Software/Data can interacts each other smartly under a delegation world Distributed objects and standards ...
Lecture (Network)
... Goal: allow host to dynamically obtain its IP address from network server when it joins network Can renew its lease on address in use Allows reuse of addresses (only hold address while connected an ...
... Goal: allow host to dynamically obtain its IP address from network server when it joins network Can renew its lease on address in use Allows reuse of addresses (only hold address while connected an ...
Network Forensics Tracking Hackers Through Cyberspace.
... Flow record processing systems include the following components: ...
... Flow record processing systems include the following components: ...
pptx - UCL Computer Science
... • MPLS routers forward based on labels instead of IP address – Labels have a fixed length, unlike CIDR IP addresses – Labels have local scope, unlike IP addresses: they only have meaning within one MPLS router • Where are the labels? Inserted between the link- and network-layer headers, so encapsula ...
... • MPLS routers forward based on labels instead of IP address – Labels have a fixed length, unlike CIDR IP addresses – Labels have local scope, unlike IP addresses: they only have meaning within one MPLS router • Where are the labels? Inserted between the link- and network-layer headers, so encapsula ...
Application Note Connecting your installation to the Internet.
... Designer. Installation Manager has been designed to interact with Pharos hardware over any accessible network, including over the Internet. Local Network: This is the Ethernet network that connects all of the Pharos hardware, computers and lighting fixtures that does not also connect directly to the ...
... Designer. Installation Manager has been designed to interact with Pharos hardware over any accessible network, including over the Internet. Local Network: This is the Ethernet network that connects all of the Pharos hardware, computers and lighting fixtures that does not also connect directly to the ...
08 Common Network Services
... • Access rights can be granted by any user • Trust is transitive – Access to one host gives access to all of its trusted partners – Attackers will try to deposit an appropriate entry into /etc/hosts.equiv or some user’s .rhosts file • Host names are authenticated via IP addresses – IP spoofing and D ...
... • Access rights can be granted by any user • Trust is transitive – Access to one host gives access to all of its trusted partners – Attackers will try to deposit an appropriate entry into /etc/hosts.equiv or some user’s .rhosts file • Host names are authenticated via IP addresses – IP spoofing and D ...
WhatsUp® Gold 2017 BasicView Edition
... WhatsUp Gold Layer 2/3 Discovery identifies all of the devices on your network including your routers, switches, servers and more. WhatsUp Gold features Seed Scan technology which discovers all devices on the network by automatically learning your network topology. It can also discover the network u ...
... WhatsUp Gold Layer 2/3 Discovery identifies all of the devices on your network including your routers, switches, servers and more. WhatsUp Gold features Seed Scan technology which discovers all devices on the network by automatically learning your network topology. It can also discover the network u ...
ppt
... Making fragments be datagrams provides: Tolerance of reordering and duplication Ability to fragment fragments Reassembly done at the endpoint Puts pressure on the receiver, not network interior Consequences of fragmentation: Loss of any fragments causes loss of entire packet Need to time-o ...
... Making fragments be datagrams provides: Tolerance of reordering and duplication Ability to fragment fragments Reassembly done at the endpoint Puts pressure on the receiver, not network interior Consequences of fragmentation: Loss of any fragments causes loss of entire packet Need to time-o ...
full paper - Acta Electrotechnica et Informatica
... which, with help of a set of classification tools and mechanisms of work with fronts, provides broad possibilities of quality of service via data transfer in network provision. This method is based on the classification of different types of packets crossing network by limit routers. Different strea ...
... which, with help of a set of classification tools and mechanisms of work with fronts, provides broad possibilities of quality of service via data transfer in network provision. This method is based on the classification of different types of packets crossing network by limit routers. Different strea ...
GridPP2 Coolaboration Meeting, June 2004
... Purpose: “…design and deploy an infrastructure for network performance Monitoring within the UK e-Science community.” Consistent view at each site will allow easy navigation across the infrastructure. http://gridmon.dl.ac.uk/gridmon/ ...
... Purpose: “…design and deploy an infrastructure for network performance Monitoring within the UK e-Science community.” Consistent view at each site will allow easy navigation across the infrastructure. http://gridmon.dl.ac.uk/gridmon/ ...
Wi-Fi Protected Setup - TP-Link
... Both 2.4GHz and 5GHz extended networks share the same Wi-Fi password as your main network, but may have different wireless network names if you customize the names during the configuration. ...
... Both 2.4GHz and 5GHz extended networks share the same Wi-Fi password as your main network, but may have different wireless network names if you customize the names during the configuration. ...
Wireless Local Area Networks
... Supports 1 and 2 Mbps data transport, uses BPSK and QPSK modulation Uses 11 chips Barker code for spreading - 10.4 dB processing gain Defines 14 overlapping channels, each having 22 MHz channel bandwidth, from 2.401 to 2.483 GHz Power limits 1000mW in US, 100mW in EU, 200mW in Japan Immune to narrow ...
... Supports 1 and 2 Mbps data transport, uses BPSK and QPSK modulation Uses 11 chips Barker code for spreading - 10.4 dB processing gain Defines 14 overlapping channels, each having 22 MHz channel bandwidth, from 2.401 to 2.483 GHz Power limits 1000mW in US, 100mW in EU, 200mW in Japan Immune to narrow ...
slides: wireless network topics
... meets a certain threshold required for an acceptable performance ...
... meets a certain threshold required for an acceptable performance ...
Sales Guide for Wireless Mesh Network
... Not like the layer-2 only capability in ordinary AP, the “mobility” defined in MAP-2105 is the ability of a user to change its attached node from one mesh AP to another while maintaining all existing communications and using the same IP address at this new link. ...
... Not like the layer-2 only capability in ordinary AP, the “mobility” defined in MAP-2105 is the ability of a user to change its attached node from one mesh AP to another while maintaining all existing communications and using the same IP address at this new link. ...
CORE IMPACT
... CORE IMPACT enables you to test web applications for Persistent Cross-Site Scripting (XSS)(Dynamic Web sites have a threat that static Web sites don't, called "cross-site scripting," also known as "XSS." ), Reflective XSS (both for static HTML and Adobe Flash® objects), Remote File Inclusion for PHP ...
... CORE IMPACT enables you to test web applications for Persistent Cross-Site Scripting (XSS)(Dynamic Web sites have a threat that static Web sites don't, called "cross-site scripting," also known as "XSS." ), Reflective XSS (both for static HTML and Adobe Flash® objects), Remote File Inclusion for PHP ...
What is the Network
... • Trunks carry traffic for multiple VLANs. • Trunks use special encapsulation to distinguish between ...
... • Trunks carry traffic for multiple VLANs. • Trunks use special encapsulation to distinguish between ...
FX3510401044
... The proposed design must have information about locations where flood victims are sheltered (e.g. names of emergency shelters, hospitals, schools, even morgues) in order to be located by their members. Therefore, it is very high priority to elaborate a list of services, tasks and the most common inf ...
... The proposed design must have information about locations where flood victims are sheltered (e.g. names of emergency shelters, hospitals, schools, even morgues) in order to be located by their members. Therefore, it is very high priority to elaborate a list of services, tasks and the most common inf ...
