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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,
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 geographic location - for example, by department, type of user, or primary application.) A VLAN hopping attack can occur in either of two
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Definition continues below.
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VLAN Multimedia
(View All Report Types)
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5 Matches
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Network Evolution University: Cloud Networking - Designing the Hybrid Cloud
sponsored by SearchNetworking.com
VIRTUAL ENVIRONMENT:
This classroom clarifies what it means to build a private cloud. Specifically, it discusses what it means for the network supporting a cloud environment -- the key characteristics of the cloud and of the network that powers it.
Posted: 20 May 2013 | Premiered: 22 May 2013
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SIP Migration Made Easy
sponsored by Intelepeer
WEBCAST:
This webcast details the issues involved in migrating to SIP trunking and provides a step-by-step approach that will help you enhance communications and collaboration within your enterprise while simultaneously simplifying the network and reducing costs. View now to learn more!
Posted: 15 Apr 2013 | Premiered: Mar 25, 2013
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Top 10 Features of WhatsUp Gold v16 IT Management Solution You Need to Know About
sponsored by Ipswitch WhatsUp Gold
VIDEO:
Using the right network management tool is crucial. In this video, uncover the top ten features of Ipswitch WhatsUp Gold, an IT management solution for managing your network across wired, wireless, physical, and virtual infrastructures through a single pane of glass visibility.
Posted: 04 Apr 2013 | Premiered: 04 Oct 2012
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The Role of the Network in the Private Cloud
sponsored by Dell, Inc.
WEBCAST:
This webcast explores the role the network plays in private cloud deployment and considerations you should take into account to ensure cloud success.
Posted: 06 Nov 2012 | Premiered: Jan 4, 2012
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EtherScope Network Assistant -- Free Hardware Trial
sponsored by Fluke Networks
PRODUCT DEMO:
First responders to network emergencies need to solve problems fast on 10, 100 and Gig copper, fiber and wireless LAN networks. This tool helps frontline network professionals quickly solve the wide range of problems they encounter.
Posted: 04 Feb 2009 | Premiered: 04 Feb 2009
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VLAN DEFINITION (continued): … 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 be minimized by turning off the autotrunking feature (DTP off) on all switches that do not need to trunk. In the second form of VLAN hopping, the hacker transmits data through one switch to another by sending frames with two 802.1Q tags, one for the attacking switch and the other for the victim … VLAN definition sponsored by SearchSecurity.com, powered by WhatIs.com an online computer dictionary
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