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| IT Systems > Communications Networks > LAN > |
VLAN
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ALSO CALLED: Virtual Local Area Networks Hardware, Virtual Local Area Networks Software, IEEE 802.1q, Logical LAN, Virtual LAN Hardware, VLAN Hardware, VLAN Software, Media Access Control Bridges, Virtual Local Area Networks, MAC Bridges, Virtual LAN Software, VLANs, 802.1q, Virtual LAN, Virtual LAN Appliances, Virtual Bridged LAN, and Virtual Bridged Local Area Networks
DEFINITION: VLAN hopping (virtual local area network hopping) is a method of attacking a network by sending packets to a port that is not normally accessible from a given end system. (A VLAN is a local area network with a definition that maps devices on some other basis than
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Get the Varonis View. Sign-up for the 30-Day Free Trial
| sponsored by Varonis
TRIAL SOFTWARE:
Sign up for the Varonis View free 30 day trial so you can visualize the entire data access control environment and adaptively determine proper authorization. Discover the many benefits Varonis View has to offer.
Posted: 16 Sep 2008 | Published: 16 Sep 2008
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SolarWinds Real-Time NetFlow Traffic Analyzer
| sponsored by SolarWinds, Inc.
TRIAL SOFTWARE:
Real-time NetFlow Analyzer unlocks the power of NetFlow on your network. This new free tool determines the types of traffic on your network, where it's coming from, and where it&339;s going. Download your free trail today.
Posted: 04 Sep 2008 | Published: 11 Aug 2008
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Cisco Secure Remote Access Solution
| sponsored by Cisco Systems, Inc.
SOFTWARE DEMO:
This demo shows how the Cisco Secure Remote Access Solution provides simple access from virtually anywhere while protecting endpoint systems data and internal resources.
Posted: 08 Jul 2008 | Published: 01 Jul 2008
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Application Discovery Tool
| sponsored by Sophos Inc.
TRIAL SOFTWARE:
With the Sophos Application Discovery Tool, you can quickly perform a scan and find the applications installed on your network, both legitimate and unwanted. The tool can be run without uninstalling or deactivating your current anti-virus software.
Posted: 29 Feb 2008 | Published: 29 Feb 2008
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Measuring & Monitoring Flash-Based Web 2.0 Applications
| sponsored by Keynote Systems
SOFTWARE DEMO:
This video presentation covers the power of Flash, and what it takes to provide a superior Flash-based end-user experience, dealing with content-heavy pages and how to deliver the best web performance and availability.
Posted: 08 Feb 2008 | Published: 07 Feb 2008
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Lumension Sanctuary Device Control
| sponsored by Lumension Security
TRIAL SOFTWARE:
Lumension's Sanctuary Device Control minimizes the risk of data theft from removable devices through its policy-based enforcement of device use that controls the flow of inbound and outbound data from your endpoints.
Posted: 26 Oct 2007 | Published: 26 Oct 2007
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VLAN DEFINITION (continued): … geographic location - for example, by department, type of user, or primary application.) A VLAN hopping attack can occur in either of two ways. If a network switch is set for autotrunking, the attacker turns it into a switch that appears as if it has a constant need to trunk (that is, to access all the VLANs allowed on the trunk port). In Cisco's Dynamic Trunking Protocol (DTP), the susceptibility of a system to this form of VLAN hopping can …
VLAN definition sponsored by SearchSecurity.com, powered by WhatIs.com an online computer dictionary
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