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Wireless LAN frequency migration

	Enterprises are adopting a wireless LAN architecture that favors 5 GHz over 2.4 GHz to avoid interference and gain flexibility and capacity. (ARTICLE)
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	How to troubleshoot slow VPN connections: We are a small company with two remote offices: A head office in Calgary and remote offices in Vancouver and Houston. We need them to connect to our server and use our database. We ... (EXPERT ANSWER)
	Planning an out-of-band network management system (TIP)
	How to set a network performance baseline (TECHWATCH)

WLANS

	Wireless LAN frequency migration: Enterprises are adopting a wireless LAN architecture that favors 5 GHz over 2.4 GHz to avoid interference and gain flexibility and capacity. (ARTICLE)
	How to upgrade your WLAN for mobility apps (TIP)
	Extending 802.11n wireless LAN and connecting two WLANs (EXPERT ANSWER)

VIRTUALIZATION

	The open source answer to distributed virtual switching: The Open vSwitch Project has released a software switch that matches the Cisco Nexus 1000v in functionality but doesn't yet work with VMware. (ARTICLE)
	Video: Virtualization basics for networking pros (VIDEOS)
	How to configure Virtual Switch Tagging (TIP)

NETWORK SECURITY

	Wireshark: Open source network monitoring tool: Learn about Wireshark, the open source network monitoring tool, in this chapter excerpt from Wireshark expert Laura Chappell. (CHAPTER EXCERPT)
	Top 10 reasons to learn Wireshark, network analyzer (TOP 10)
	Dispelling myths about the PCI DSS wireless guidelines (ARTICLE)

	SITE HIGHLIGHTS

Cloud computing network primer: Cloud computing network architecture strives for low latency, balanced bandwidth and resources on demand. VLAN guide for networking professionals: Check out this VLAN guide, including VLAN configuration tips and troubleshooting VLAN advice. 10 Gigabit Ethernet tutorial: What you need to know: Learn how to choose 10 Gigabit Ethernet cabling and components, why new Gigabit Ethernet protocols will improve performance, and h... Network change and configuration management primer: Network change and configuration management enables enterprises to update and troubleshoot networks without downtime. How does a firewall work?: Learn more about firewalls and how they work in this guide.

	WHAT'S NEW

	Solutions for your vSwitch woes When planning networking for virtualization, networking pros must battle a host of virtual network switch problems. In this article, we look at solutions to these virtualization networking problems
	Why your network must change
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	How to choose ITIL monitoring tools

	EDITOR

Rivka Gewirtz Little Check out The Network Hub blog.

Network Administration Solutions

MORE NEWS

Wireless LAN architecture: Enterprises leaving 2.4 GHz for 5 GHz
Enterprises are adopting a wireless LAN architecture that favors 5 GHz over 2.4 GHz to avoid interference and gain flexibility and capacity. (ARTICLE)

Open vSwitch: Can you use an open source distributed virtual switch?
The Open vSwitch Project has released a software switch that matches the Cisco Nexus 1000v in functionality but doesn't yet work with VMware. (ARTICLE)

Network vendor management: Delays lead some to Cisco alternatives
Network vendor management is tough, especially with Cisco's supply chain woes. Some network managers are turning to Cisco's competition for help. (ARTICLE)

Oracle launches super-dense 10 Gigabit top-of-rack switch
Oracle has launched a 72-port 10 Gigabit Ethernet top-of-rack switch. Why isn't your data center network infrastructure vendor doing the same? (ARTICLE)

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