S7C9 - Multicasts
... • Facilitates transmission of an IP datagram to a multicast group identified by single address • Delivers multicast datagram to all members of the multicast group with best effort delivery • Supports dynamic membership of a multicast group • Supports all multicast groups regardless of location or nu ...
... • Facilitates transmission of an IP datagram to a multicast group identified by single address • Delivers multicast datagram to all members of the multicast group with best effort delivery • Supports dynamic membership of a multicast group • Supports all multicast groups regardless of location or nu ...
SIP over identifier/locator splitted next generation - DCA
... use of FQDN form names Name resolution Legacy appl. support • SIP UA DNS requests (gethostbyname(), SIP SRV) intercepted DNS Filter Handler • NIDs returned to the SIP application as typical IP addreses. Transparent architecture features Flat routing Peer • The architecture handles the dynamic locato ...
... use of FQDN form names Name resolution Legacy appl. support • SIP UA DNS requests (gethostbyname(), SIP SRV) intercepted DNS Filter Handler • NIDs returned to the SIP application as typical IP addreses. Transparent architecture features Flat routing Peer • The architecture handles the dynamic locato ...
Chapter 2 Protocols and TCP/IP
... Trace of Simple Operation • Process associated with port 1 in host A sends message to port 2 in host B • Process at A hands down message to TCP to send to port 2 • TCP hands down to IP to send to host B • IP hands down to network layer (e.g. Ethernet) to send to router J • Generates a set of encaps ...
... Trace of Simple Operation • Process associated with port 1 in host A sends message to port 2 in host B • Process at A hands down message to TCP to send to port 2 • TCP hands down to IP to send to host B • IP hands down to network layer (e.g. Ethernet) to send to router J • Generates a set of encaps ...
TCP/IP For Security Administrators
... Fill a switch’s memory with bogus mappings Switch will flood all ports with all traffic since it doesn’t know where hosts are ...
... Fill a switch’s memory with bogus mappings Switch will flood all ports with all traffic since it doesn’t know where hosts are ...
NMEICT-Univ-Campus Lan benefits
... resources and aid in communication. The following are the important benefits of a computer network. • File sharing: Networking of computers helps the users to share data files. • Hardware sharing: Users can share devices such as printers, scanners, CD-ROM drives, hard drives etc. • Application shari ...
... resources and aid in communication. The following are the important benefits of a computer network. • File sharing: Networking of computers helps the users to share data files. • Hardware sharing: Users can share devices such as printers, scanners, CD-ROM drives, hard drives etc. • Application shari ...
View File
... … specific msgs sent … specific actions taken when msgs received, or other events network protocols: machines rather than humans all communication activity in Internet governed by protocols ...
... … specific msgs sent … specific actions taken when msgs received, or other events network protocols: machines rather than humans all communication activity in Internet governed by protocols ...
presentation source
... Group of interconnected, whole computers working together as a unified computing resource illusion is one machine system can run on its own ...
... Group of interconnected, whole computers working together as a unified computing resource illusion is one machine system can run on its own ...
presentation source - University of Baltimore Home Page
... • These addresses must be translated from one type to another (for a message to travel from sender to receiver). • This translation process is called address resolution. Try “ping”ing a URL; translation (corresponding IP address) will be given by the answer. Copyright 2005 John Wiley & Sons, Inc ...
... • These addresses must be translated from one type to another (for a message to travel from sender to receiver). • This translation process is called address resolution. Try “ping”ing a URL; translation (corresponding IP address) will be given by the answer. Copyright 2005 John Wiley & Sons, Inc ...
Networked Systems
... o Metropolital area network – basically a WAN (or a collection of LANs) that serves all the users in a metropolitan area like a city o Campus area network – interconnection of LANs within a limited geographical area o Point-to-point networks – transmission of lines connect pairs of hosts Main issu ...
... o Metropolital area network – basically a WAN (or a collection of LANs) that serves all the users in a metropolitan area like a city o Campus area network – interconnection of LANs within a limited geographical area o Point-to-point networks – transmission of lines connect pairs of hosts Main issu ...
A day in the life of an IEEE802.11 Station
... If a client is associated with one AP, all the other APs in the ESS need to learn about that client If a client associated with an AP sends a frame to a station associated with a different AP, the bridging engine inside the first AP must send the frame over the backbone Ethernet to the second AP so ...
... If a client is associated with one AP, all the other APs in the ESS need to learn about that client If a client associated with an AP sends a frame to a station associated with a different AP, the bridging engine inside the first AP must send the frame over the backbone Ethernet to the second AP so ...
Computer Basics
... network, including computers, printers, modems and more can be coordinated through a router. ...
... network, including computers, printers, modems and more can be coordinated through a router. ...
01_tcom5272_intro
... Objective: Determine the physical address of the NIC in a computer. Description: Provides an opportunity to determine the physical address of a network interface card (NIC) in a computer. You need access to a computer that is connected to a network and that runs Windows XP, Windows Server 2003, ...
... Objective: Determine the physical address of the NIC in a computer. Description: Provides an opportunity to determine the physical address of a network interface card (NIC) in a computer. You need access to a computer that is connected to a network and that runs Windows XP, Windows Server 2003, ...
VoIP and Desktop Video Teleconferencing
... Switch – joins multiple devices from the same network ...
... Switch – joins multiple devices from the same network ...
Networks Now and Future
... Global networking: TCP/IP and ATM • Internetworking: connecting one network to another to get a “network of networks” • TCP/IP, aka “The Internet”, is based on bouncing “packets” around the world, each one finding its’ own route from one place to another. Rather random, but simple. • ATM, asynchron ...
... Global networking: TCP/IP and ATM • Internetworking: connecting one network to another to get a “network of networks” • TCP/IP, aka “The Internet”, is based on bouncing “packets” around the world, each one finding its’ own route from one place to another. Rather random, but simple. • ATM, asynchron ...
Competencies for ITNW 2413.doc
... • Describe the different topologies and physical issues associated with cabling common LANs • Describe the physical issues associated with cabling networking equipment to work over a WAN link • Explain the fundamentals of Ethernet media access • Explain what a collision is and how collisions are det ...
... • Describe the different topologies and physical issues associated with cabling common LANs • Describe the physical issues associated with cabling networking equipment to work over a WAN link • Explain the fundamentals of Ethernet media access • Explain what a collision is and how collisions are det ...
Physical vs logical components of the internet
... A LAN connects all the network devices over a short distance. LANs are usually managed, controlled and owned by a single person or organization. For example: In a school the students and staff will have to contact an individual on staff for their user name and password in order to gain access to ...
... A LAN connects all the network devices over a short distance. LANs are usually managed, controlled and owned by a single person or organization. For example: In a school the students and staff will have to contact an individual on staff for their user name and password in order to gain access to ...
Press release Warsaw, August 30th, 2013 Exatel is preparing the
... G/bps will facilitate the provision of cloud based services to customers, such as Security as a Service (new generation Firewall and Anti-DDoS). - The project to build the Carrier Ethernet is the next stage in the updated Exatel strategy. The new infrastructure will allow our company to satisfy the ...
... G/bps will facilitate the provision of cloud based services to customers, such as Security as a Service (new generation Firewall and Anti-DDoS). - The project to build the Carrier Ethernet is the next stage in the updated Exatel strategy. The new infrastructure will allow our company to satisfy the ...
2. Who controls or owns the Internet?
... In computer networks, bandwidth is often used to mean the amount of data that can be carried from one point to another in a given time period. Bandwidth is usually measured in bits or bytes per second. A modem that works at 57,600 bps has twice the bandwidth of a modem that works at 28,800 bps. Ther ...
... In computer networks, bandwidth is often used to mean the amount of data that can be carried from one point to another in a given time period. Bandwidth is usually measured in bits or bytes per second. A modem that works at 57,600 bps has twice the bandwidth of a modem that works at 28,800 bps. Ther ...
Document
... IP address associated to a name App requests IP address to DNS client DNS client sends a request to the network doesn’t scale! DNS client rcvs a reply including IP addr DNS client gives IP address to ...
... IP address associated to a name App requests IP address to DNS client DNS client sends a request to the network doesn’t scale! DNS client rcvs a reply including IP addr DNS client gives IP address to ...
test 1 - answer
... + Link layer retransmissions avoid having to retransmit over the entire path. Transport and application layer retransmissions must be sent over the entire path, thus incurring higher latency and wasting bandwidth. + Link layer retransmissions can hide non-congestion losses from higher layer protocol ...
... + Link layer retransmissions avoid having to retransmit over the entire path. Transport and application layer retransmissions must be sent over the entire path, thus incurring higher latency and wasting bandwidth. + Link layer retransmissions can hide non-congestion losses from higher layer protocol ...
Chp. 6 - Cisco Networking Academy
... clients available on the market. The HTTP protocol and HTML make it possible for these servers and clients from many different manufactures to work together seamlessly. ...
... clients available on the market. The HTTP protocol and HTML make it possible for these servers and clients from many different manufactures to work together seamlessly. ...
Networking Theory (Part 1)
... IP is a packet-switching network protocol. Information is exchanged between two hosts in the form of IP packets (IP datagrams). Each datagram is treated as a discrete unit - there are no "connections" between machines at the network layer. Connection services are provided by the higher-level p ...
... IP is a packet-switching network protocol. Information is exchanged between two hosts in the form of IP packets (IP datagrams). Each datagram is treated as a discrete unit - there are no "connections" between machines at the network layer. Connection services are provided by the higher-level p ...