Create alert1342 results for "LANs and WANs"
Cisco warns of flaws in wireless LAN controllers
News The flaws could be used to launch denial-of-service attacks or to give attackers administrative privileges, networking company says.
Tags: Network security, Wireless LANs, Network administration/implementation, Cisco Systems Inc., Vulnerability, Wireless, Cisco Catalyst, Flaw, Wireless LANs, WLAN
Understand the OSI Model to become a better Cisco troubleshooter
Insight Find out how the seven layers of the OSI model can help you as a Cisco administrator--a true understanding of the model will help you every day of your career.
Tags: Network administration/implementation, Diagnostics and monitoring
Juniper eyes midmarket, aims for Cisco
News update With new partner and product launches, Juniper Networks sets eyes on new markets, particularly those dominated by market leader Cisco Systems.
Tags: Routing/switching, Ethernet, Junos Space, software, network, partnership, Cisco Systems Inc., Juniper Networks Inc., OEM, Server
More redundancy needed for global links
News Ongoing and planned network upgrades between Asia and U.S. sufficient for bandwidth demands, but ISPs need redundancy to better manage outages.
Tags: Bandwidth, Ethernet, Pacnet Ltd., BGP, network, Asia, Broadband, Cable, Internet Service Provider, network provider
Tata targets high-end network services
News Tata Comms touts slew of varied investments in Asia-Pacific, in effort to beat competition from operators and content-delivery service providers.
Tags: LANs and WANs, Network security, Data centers, network, Amazon.com Inc., Akamai Technologies Inc., Cooper, Singapore, content delivery, managed services
Setting up a dynamic DNS service
Techguide Vincent Danen shows you how to configure the BIND side of a dynamic DNS service.
Tags: Linux, Open source, Network administration/implementation, IP, DHCP, BIND, DHCP Server, Server, DNS, dynamic DNS
Certification to boost 802.11n adoption
News Finalization of Wi-Fi standard is expected to encourage wide adoption and migration of enterprise deployments to 802.11n, says Wi-Fi Alliance.
Tags: 802.11/Wi-Fi, Wireless LANs, Network standards/protocols, Certification, Wi-Fi Alliance, network, Access Point, Aruba Networks, Manufacturing, Wireless
Cisco's new CCNA specializations
Insight Learn more about three new specialized Cisco Certified Network Associate certifications introduced last year by the networking giant.
Tags: Certification, LANs and WANs, Networking technology
Use access policies for non-employees
Insight Providing access for non-employees is a challenge in many regards. Rick Vanover brings up some issues associated with this practice.
Tags: Network administration/implementation, Network security, Infrastructure/architecture management
U.S. CTO: Health care needs better billing systems
Videos Aneesh Chopra addresses cure for health care inefficiencies
Tags: Cost control, Network administration/implementation, Accounting
Use branch caching to ease network traffic woes between offices
Insight Administering and managing access for remote offices gets a bit easier in Windows Server 2008 R2 and Windows 7. Branch caching can ease the bandwidth used by remote offices to access files while still allowing local authentication to the domain.
Tags: Network administration/implementation, Bandwidth, Remote management
Wipe data from Cisco routers and switches before retiring them
Insight As your organization's network continues to grow, you may need to deploy new ones. But what do you do with the old devices?
Tags: Routing/switching, Network administration/implementation, Switch, Configuration, network device, Cisco Router, VLAN, Routing/switching, Cisco Systems Inc., router
Fujitsu unveils new S'pore data center
News Touted as the IT vendor's greenest in the region, the facility boasts features such as monitoring controls that help save up to 30 percent of customers' power bills.
Tags: Data centers, Servers, LANs and WANs, Thailand, Singapore, Storage, Small And Medium Business, Southeast Asia, Fujitsu East Data Centre, Server
Keep user data recoverable with folder redirection
Insight Find out the benefits of using folder redirection instead of roaming profiles in Windows, to give users fast and reliable access to their data no matter where they are.
Tags: Network administration/implementation, Data Management
Improve authentication process for remote sites
Insight Derek Schauland walks users through a couple of ways to improve authentication for remote locations via WAN links.
Tags: Network administration/implementation, Authentication and encryption
