slides - TNC2013
... • Why not just rely on “SNMP” interface stats for this sort of error detection? • not all error conditions show up in SNMP interface statistics • SNMP error statistics can be very noisy • some devices lump different error counters into the same bucket, so it can be very challenging to figure out wha ...
... • Why not just rely on “SNMP” interface stats for this sort of error detection? • not all error conditions show up in SNMP interface statistics • SNMP error statistics can be very noisy • some devices lump different error counters into the same bucket, so it can be very challenging to figure out wha ...
AP mode management guide
... This example is an open wireless network. If you are going to connect to an AP with security protection, you will have to configure the encryption settings in this profile to be corresponding to your AP. Please click on the “Network Authentication” drop list to select an authentication method, and t ...
... This example is an open wireless network. If you are going to connect to an AP with security protection, you will have to configure the encryption settings in this profile to be corresponding to your AP. Please click on the “Network Authentication” drop list to select an authentication method, and t ...
Revision Lecture Distributed Computing systems
... exceptions in RPCs and RMIs? • exceptions are initially raised at the server side, the server stub can do nothing else but catch the exception and marshal it as a special error response back to the client. • The client stub, on the other hand, will have to unmarshal the message and raise the same ex ...
... exceptions in RPCs and RMIs? • exceptions are initially raised at the server side, the server stub can do nothing else but catch the exception and marshal it as a special error response back to the client. • The client stub, on the other hand, will have to unmarshal the message and raise the same ex ...
COST Functional Modeling Workshop
... • Is there commercial networks analysis software available at your institute? • Can it be combined with pathways analysis? • For commercial/free software: what species do they support • your species or finding orthologs for a supported species • What accession type do you need to use? • How complete ...
... • Is there commercial networks analysis software available at your institute? • Can it be combined with pathways analysis? • For commercial/free software: what species do they support • your species or finding orthologs for a supported species • What accession type do you need to use? • How complete ...
GARR and cultural heritage
... The performance involved three archaeological sites in Rome (Colosseum, the Baths of Diocletian, and Crypta Balbi, which were among the monuments recently interconnected) and a major research facility, the laboratories of the National Institute of Nuclear Physics (INFN) in Frascati, at about 30 km f ...
... The performance involved three archaeological sites in Rome (Colosseum, the Baths of Diocletian, and Crypta Balbi, which were among the monuments recently interconnected) and a major research facility, the laboratories of the National Institute of Nuclear Physics (INFN) in Frascati, at about 30 km f ...
Week Eight
... Backpressure – a flow-control technique that avoids frame loss by impeding external traffic from sending frames to congested interfaces GBIC (gigabit interface converter) – type of hotswappable, standards-based transceiver used with switches. It converts electrical signals to optical signals and vic ...
... Backpressure – a flow-control technique that avoids frame loss by impeding external traffic from sending frames to congested interfaces GBIC (gigabit interface converter) – type of hotswappable, standards-based transceiver used with switches. It converts electrical signals to optical signals and vic ...
3.Introduction_on_Wireless_Communications
... relay - responsible for sending packets between wired network and wireless host(s) in its “area” e.g., cell towers 802.11 access points ...
... relay - responsible for sending packets between wired network and wireless host(s) in its “area” e.g., cell towers 802.11 access points ...
1-Computer networking
... How long does it take to send a file of 640,000 bits from host A to host B over a circuit-switched network? ...
... How long does it take to send a file of 640,000 bits from host A to host B over a circuit-switched network? ...
802 21-IEEE-Security_Tutorial
... • Handover techniques that assume concurrent radio usage cannot be used • Even for dual-radio devices it might make sense to reduce the security-related signaling, as it decreases the time that both radios need to be active and thus can increase battery life • In addition, handovers between networks ...
... • Handover techniques that assume concurrent radio usage cannot be used • Even for dual-radio devices it might make sense to reduce the security-related signaling, as it decreases the time that both radios need to be active and thus can increase battery life • In addition, handovers between networks ...
PSAX family brochure.qxd - Convergent Communications (India)
... In businesses worldwide, network users are placing increased demands on the legacy, TDM-based WAN infrastructure. These demands create new challenges for service providers to expand their services to accommodate new user profiles. Attempting to include data networking needs as diverse as Web access ...
... In businesses worldwide, network users are placing increased demands on the legacy, TDM-based WAN infrastructure. These demands create new challenges for service providers to expand their services to accommodate new user profiles. Attempting to include data networking needs as diverse as Web access ...
Chapter 10
... (continued) • Since the outside world cannot see into the LAN, you do not need to use registered IP addresses on an inside LAN • We can use the following blocks of addresses for private use: ...
... (continued) • Since the outside world cannot see into the LAN, you do not need to use registered IP addresses on an inside LAN • We can use the following blocks of addresses for private use: ...
Gigascope A stream database for network monitoring
... source_port,dest_port, SUM(length) From TCP Where protocol=6 and (source_port=80 or dest_port=80) Group by time/5 as timebucket, sourceIP, destIP, source_port,dest_port LFTA query: ...
... source_port,dest_port, SUM(length) From TCP Where protocol=6 and (source_port=80 or dest_port=80) Group by time/5 as timebucket, sourceIP, destIP, source_port,dest_port LFTA query: ...
Effect of Packet-size over Network Performance
... TCP was developed by a Department of Defense (DOD) in the United States of America (U.S.A.) research project to connect a number different networks designed by different vendors into a network of networks (the "Internet"). It was initially successful because it delivered a few basic services that ev ...
... TCP was developed by a Department of Defense (DOD) in the United States of America (U.S.A.) research project to connect a number different networks designed by different vendors into a network of networks (the "Internet"). It was initially successful because it delivered a few basic services that ev ...
lecture01-introduction-and-logistics
... speed for access and enterprise routers (not regional or backbone) ...
... speed for access and enterprise routers (not regional or backbone) ...
Host-Specific Routing
... • Table can be either static or dynamic in nature • A static routing table contains information entered manually. • A dynamic routing table is updated periodically using one of the dynamic routing protocols such as RIP, OSPF, or BGP • Regarding dynamic routing table: if fiber cut or router failure, ...
... • Table can be either static or dynamic in nature • A static routing table contains information entered manually. • A dynamic routing table is updated periodically using one of the dynamic routing protocols such as RIP, OSPF, or BGP • Regarding dynamic routing table: if fiber cut or router failure, ...
Chapter 25 Internet Routing
... routing messages among autonomous systems contain routes, each of which is described as a path of autonomous systems ( eg. route to autonomous system 34 is achieve via autonomous systems 17, 2, 56, and 12. Provision for policies: manager can configure BGP to restrict routes advertised to outsiders E ...
... routing messages among autonomous systems contain routes, each of which is described as a path of autonomous systems ( eg. route to autonomous system 34 is achieve via autonomous systems 17, 2, 56, and 12. Provision for policies: manager can configure BGP to restrict routes advertised to outsiders E ...
wires). - ifm datalink gmbh
... Connects inputs and outputs via a single two wire flat cable Easy to install and commission ...
... Connects inputs and outputs via a single two wire flat cable Easy to install and commission ...
IP Addressing, Subnetting and ARP
... • 1. you can subnet an ip address and split it up on separate networks across routers (conserve address space) • 2. you hide your routing structure from remote routers, thus reducing routes in their routing tables if (dest ip addr & subnet mask) == (my ip addr & subnet mask) dest is on same subnet ...
... • 1. you can subnet an ip address and split it up on separate networks across routers (conserve address space) • 2. you hide your routing structure from remote routers, thus reducing routes in their routing tables if (dest ip addr & subnet mask) == (my ip addr & subnet mask) dest is on same subnet ...
Wireless LAN Settings
... Create an exception for EpsonNet EasyInstall to allow it to carry out network configurations. For Windows XP Service Pack 2 or later Confirm that the publisher is SEIKO EPSON, and then click Unblock. For Mac OS X 10.5.1 or later Configure the Application Firewall to allow access for EpsonNet EasyIns ...
... Create an exception for EpsonNet EasyInstall to allow it to carry out network configurations. For Windows XP Service Pack 2 or later Confirm that the publisher is SEIKO EPSON, and then click Unblock. For Mac OS X 10.5.1 or later Configure the Application Firewall to allow access for EpsonNet EasyIns ...
Document
... WEP uses RC4; using a shared secret key, generates an arbitrarily long sequence of bytes from a pseudorandom number. ...
... WEP uses RC4; using a shared secret key, generates an arbitrarily long sequence of bytes from a pseudorandom number. ...
ch 13 Information Security
... To begin planning client-server security, every network administrator should understand which resources on the server all users need to access. ...
... To begin planning client-server security, every network administrator should understand which resources on the server all users need to access. ...