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IT Systems >
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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 Reports
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14 Matches
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Five Best Practices to Protect Your Virtual Environment
sponsored by Juniper Networks, Inc.
WHITE PAPER:
Discover how you can realize the benefits of virtualization without sacrificing security in this whitepaper that outlines five best practices to utilize to protect your virtual environment.
Posted: 01 May 2012 | Published: 01 May 2012
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Presentation Transcript: Network Performance Improvement - What You Need to Know
sponsored by Dell and VMware
PRESENTATION TRANSCRIPT:
In this presentation transcript, get help setting goals for your network before jumping into server virtualization, and discover how these goals can be applied to any sized business. Gain insight on connecting your network to a disaster recovery network, and considerations to make when migrating to the cloud.
Posted: 03 Apr 2012 | Published: 03 Apr 2012
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WLAN Buyer's Guide
sponsored by Aerohive Networks
WHITE PAPER:
This comprehensive WLAN buyers guide explores the current trends and considerations you must make before making your WLAN purchase.
Posted: 02 Apr 2012 | Published: 02 Apr 2012
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Increase Visibility Into Virtual Infrastructures With a Layered Security Strategy
sponsored by OnX Enterprise Solutions
EGUIDE:
Brought to you by SearchNetworking.com, this expert E-Guide unveils how you can increase your visibility with a layered security strategy.
Posted: 30 Mar 2012 | Published: 30 Mar 2012
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Next Generation Network Management Techniques
sponsored by Cisco Systems, Inc.
EZINE:
The February edition of the Network Evolution E-zine explore the latest advances in DevOps and uncover what you need to know for working within the movement. Also read several other featured articles!
Posted: 02 Feb 2012 | Published: 02 Feb 2012
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Understanding the pros and cons of network virtualization
sponsored by Datalink and NetApp
EGUIDE:
This expert E-Guide from SearchServerVirtualization.com explains the benefits of virtualizing the network. Find out how to utilize this technology to combine multiple networks into a single logical network. Plus, get answers to common questions about network virtualization technology to ensure a smooth transition.
Posted: 29 Nov 2011 | Published: 29 Nov 2011
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10 Gigabit Ethernet Virtual Data Center Architectures
sponsored by Dell, Inc.
WHITE PAPER:
The combination of a consolidated data center with a virtualized 10GbE data center can offer your company numerous benefits, including increased adaptability, improved business continuance, and reduced space requirements.
Posted: 23 Nov 2011 | Published: 23 Nov 2011
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Network Automation with the Dell Force10 Open Automation Framework
sponsored by Dell, Inc.
WHITE PAPER:
To get a return on virtualization investments, companies must deploy effective automation techniques to simplify the virtualized environment while also allowing a policy-based deployment model.
Posted: 23 Nov 2011 | Published: 23 Nov 2011
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Integrating Networks into Virtual Environments with Virtual Server Networking
sponsored by Dell, Inc.
WHITE PAPER:
Network automation is proving to be necessary to get the full benefit of virtualization and receiving a return on investment from it.
Posted: 22 Nov 2011 | Published: 22 Nov 2011
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E-Guide: Virtualization implementation and management: A network perspective
sponsored by Dell and VMware
EGUIDE:
Virtualization has become a reality in the networking world. It is vital for professionals to understand how server virtualization and networks affect each other.
Posted: 21 Nov 2011 | Published: 21 Nov 2011
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Miercom Lab Testing Summary Report: Plug and Play Switches
sponsored by Avaya
WHITE PAPER:
This whitepaper is a lab testing summary report of the plug and play features and easy of configuration for the ERS 4548GT-PWR Edge switch.
Posted: 01 Nov 2011 | Published: 01 Nov 2011
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Virtualizing Your Cisco Unified Communications with Cisco UCS
sponsored by Global Knowledge
WHITE PAPER:
This white paper highlights the advantages of virtualizing your Cisco Unified Communications using the Cisco Unified Computing System (UCS).
Posted: 15 Apr 2011 | Published: 15 Apr 2011
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E-Guide: Business-Ready Configuration for Microsoft Hyper-V R2 on Dell PowerEdge M-Series Servers with EqualLogic Storage
sponsored by Dell and Microsoft
EGUIDE:
Business-Ready Configurations for Virtualization are a reference architecture family of products designed to aid in the ordering, deployment, and maintenance of a virtualization infrastructure. These architectures are designed to meet specific customer needs. Read on to learn more.
Posted: 08 Apr 2011 | Published: 08 Apr 2011
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Dell Networking Solutions Guide for Microsoft Hyper-V
sponsored by Dell and Microsoft
WHITE PAPER:
This solutions guide details the four available networking configurations, and the advantages and disadvantages of each with an emphasis on typical Dell system configuration and the hardware offerings.
Posted: 11 Dec 2008 | Published: 11 Dec 2008
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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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