Basic Service Set (BSS)
... WLAN IP Addressing • In standard networking, IP protocol responsible for moving frames between computers – Network layer protocol ...
... WLAN IP Addressing • In standard networking, IP protocol responsible for moving frames between computers – Network layer protocol ...
Ch 7 - Backbone
... Can handle several different network layer protocols If receive a message in one protocol, send out same Can translate between TCP/IP and IPX/SPX ...
... Can handle several different network layer protocols If receive a message in one protocol, send out same Can translate between TCP/IP and IPX/SPX ...
Ch. 3 - Application Layer Functionality and Protocols
... layer protocols and services in the TCP/IP protocol suite. Allows users to emulate text-based terminal devices over the network using software. A connection is known as a ‘virtual terminal (vty)’ session. Can be run from the command prompt on a PC. You can use the device as if you were sitti ...
... layer protocols and services in the TCP/IP protocol suite. Allows users to emulate text-based terminal devices over the network using software. A connection is known as a ‘virtual terminal (vty)’ session. Can be run from the command prompt on a PC. You can use the device as if you were sitti ...
Chapter09-08.pdf
... • A router connects multiple computers or other routers together and transmits data to its correct destination on a network • Many are protected by a hardware firewall ...
... • A router connects multiple computers or other routers together and transmits data to its correct destination on a network • Many are protected by a hardware firewall ...
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... Network never blocks senders Reliable, in-‐order delivery Low delay to send data Simple forwarding No overhead for packet headers ...
... Network never blocks senders Reliable, in-‐order delivery Low delay to send data Simple forwarding No overhead for packet headers ...
Application Layer Functionality and Protocols
... layer protocols and services in the TCP/IP protocol suite. Allows users to emulate text-based terminal devices over the network using software. A connection is known as a ‘virtual terminal (vty)’ session. Can be run from the command prompt on a PC. You can use the device as if you were sitti ...
... layer protocols and services in the TCP/IP protocol suite. Allows users to emulate text-based terminal devices over the network using software. A connection is known as a ‘virtual terminal (vty)’ session. Can be run from the command prompt on a PC. You can use the device as if you were sitti ...
slides
... Promiscuous Mode • Possible to put interface/OS into special mode • Where it looks at every packet, whether or not it’s addressed. • This is the basis of network monitoring. • Let’s do it: ...
... Promiscuous Mode • Possible to put interface/OS into special mode • Where it looks at every packet, whether or not it’s addressed. • This is the basis of network monitoring. • Let’s do it: ...
ppt - Dr. Wissam Fawaz
... Routers use a default mask To define size of the network and host parts of address ...
... Routers use a default mask To define size of the network and host parts of address ...
Computer Science 461 Midterm Exam March 14, 2012 10:00-10:50am
... A home-network router has an upload bandwidth of 1 million bits per second (i.e., 125,000 bytes per second) to the Internet, and a 100,000-byte first-in first-out buffer for packets awaiting transmission. Packets have a maximum transmission unit (MTU) size of 1000 bytes. 1(a) If the router’s buffer ...
... A home-network router has an upload bandwidth of 1 million bits per second (i.e., 125,000 bytes per second) to the Internet, and a 100,000-byte first-in first-out buffer for packets awaiting transmission. Packets have a maximum transmission unit (MTU) size of 1000 bytes. 1(a) If the router’s buffer ...
Computer Science 461 Midterm Exam March 14, 2012 10:00-10:50am
... A home-network router has an upload bandwidth of 1 million bits per second (i.e., 125,000 bytes per second) to the Internet, and a 100,000-byte first-in first-out buffer for packets awaiting transmission. Packets have a maximum transmission unit (MTU) size of 1000 bytes. 1(a) If the router’s buffer ...
... A home-network router has an upload bandwidth of 1 million bits per second (i.e., 125,000 bytes per second) to the Internet, and a 100,000-byte first-in first-out buffer for packets awaiting transmission. Packets have a maximum transmission unit (MTU) size of 1000 bytes. 1(a) If the router’s buffer ...
Unit 27: Planning and Maintaining a Microsoft Windows
... • Plan a WINS replication strategy • Plan NetBIOS name resolution by using the Lmhosts file ...
... • Plan a WINS replication strategy • Plan NetBIOS name resolution by using the Lmhosts file ...
slides - TNC15
... – Every thing about it contributes to inefficiency • UDP maximizes traffic and makes it hard to snapshot tables • No means to operate on multiple objects (scope and filter). Can be many orders of magnitude more requests • No attempt at commonality across MIBs. • Polls?! Assumes network is mostly fai ...
... – Every thing about it contributes to inefficiency • UDP maximizes traffic and makes it hard to snapshot tables • No means to operate on multiple objects (scope and filter). Can be many orders of magnitude more requests • No attempt at commonality across MIBs. • Polls?! Assumes network is mostly fai ...
kickoff0598 - BNRG - University of California, Berkeley
... • IBM Workpad thin client access devices • Lucent (GSM group and Inferno OS groups) • Motorola two-way pagers • Sun Microsystems Network Appliances Group ...
... • IBM Workpad thin client access devices • Lucent (GSM group and Inferno OS groups) • Motorola two-way pagers • Sun Microsystems Network Appliances Group ...
Architectural Framework - E-Help
... holds the architecture together by delivering the IP packets from end to end in a connectionless format. The IP layers behave much like a postal services where each packet is delivered independent of all other packets, thus in the process it may deliver packets out of the sequence in which they we ...
... holds the architecture together by delivering the IP packets from end to end in a connectionless format. The IP layers behave much like a postal services where each packet is delivered independent of all other packets, thus in the process it may deliver packets out of the sequence in which they we ...
Parvus DuraMAR 1000 - Embedded Computing Design
... The DuraMAR™ 1000 is a rugged Mobile IP (Internet Protocol ) router designed for netcentric operations in harsh mobile environments. Leveraging Cisco Systems’ industry standard IOS® software and 3200 series mobile access routing (MAR) technology, the DuraMAR router enables prime contractors and civi ...
... The DuraMAR™ 1000 is a rugged Mobile IP (Internet Protocol ) router designed for netcentric operations in harsh mobile environments. Leveraging Cisco Systems’ industry standard IOS® software and 3200 series mobile access routing (MAR) technology, the DuraMAR router enables prime contractors and civi ...
Part I: Introduction
... client host requests, receives service from always-on server e.g. Web browser/server; email client/server ...
... client host requests, receives service from always-on server e.g. Web browser/server; email client/server ...
Internetworking
... Protocols that are designed to meet the communication requirements of specific applications, often defining the interface to a service. Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encrypt ...
... Protocols that are designed to meet the communication requirements of specific applications, often defining the interface to a service. Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encrypt ...
slides - Microsoft Research
... • Inability arises from how enterprises are designed and operated today (IP-based) – Decentralization and no control over routing ...
... • Inability arises from how enterprises are designed and operated today (IP-based) – Decentralization and no control over routing ...
a presentation for Company Name date
... – Fail-over redundancy/ Back-up networks – Office Anywhere (remote access) – Remote engineering – Direct connections to your key application providers ...
... – Fail-over redundancy/ Back-up networks – Office Anywhere (remote access) – Remote engineering – Direct connections to your key application providers ...
Networks
... We just set up a filter to control spam Which action would you take as a server when you detect a spam message? And if the filter is an anti-virus? ...
... We just set up a filter to control spam Which action would you take as a server when you detect a spam message? And if the filter is an anti-virus? ...
Multicast monitoring and visualization tools
... • Decorates router’s icon according to router’s status • Automatically marks unavailable connections • Map can be filtered in order to show one multicast group only ...
... • Decorates router’s icon according to router’s status • Automatically marks unavailable connections • Map can be filtered in order to show one multicast group only ...
Network Topologies There are two types of topology: physical and
... Security. Files and programs on a network can be designated as "copy inhibit," so that you do not have to worry about illegal copying of programs. Also, passwords can be established for specific directories to restrict access to authorized users. Centralized Software Management. One of the greatest ...
... Security. Files and programs on a network can be designated as "copy inhibit," so that you do not have to worry about illegal copying of programs. Also, passwords can be established for specific directories to restrict access to authorized users. Centralized Software Management. One of the greatest ...
MAC addresses and ARP
... – focus on addressing – at IP (datagram) and MAC layer (frame) – assume A knows B’s IP address – assume A knows IP address of first hop router, R (how?) – assume A knows R’s MAC addre ...
... – focus on addressing – at IP (datagram) and MAC layer (frame) – assume A knows B’s IP address – assume A knows IP address of first hop router, R (how?) – assume A knows R’s MAC addre ...
TCP/IP Internetworking (Part 2)
... The Data Link layer process in Port 1 will de-encapsulate the IP packet from the frame The Physical layer will pass the frame to the Data Link layer process in Port 2 The Data Link layer process in Port 2 will de-encapsulate the IP packet from the frame None of the above ...
... The Data Link layer process in Port 1 will de-encapsulate the IP packet from the frame The Physical layer will pass the frame to the Data Link layer process in Port 2 The Data Link layer process in Port 2 will de-encapsulate the IP packet from the frame None of the above ...