-
New filter sinks phishing expeditions
A new anti-phishing filter from TippingPoint Technologies Inc. uses multiple layers to block sneaky scams at the network level.12 Oct 2005
-
The death of SLAs
The SLA is essentially an empty agreement. Its intention is to assure that an enterprise's critical applications and network-dependent business processes operate optimally. But its nature bears lit...11 Oct 2005
-
Understanding the differences between IDS and IPS
We all know that the Internet is a haven for cyber criminals who use the connectivity to launch an unprecedented number of attacks against enterprise networks. IDS and IPS have been developed to co...11 Oct 2005
-
One network with five VLANs
I need to set up a company network with five VLANS configured. The hosts in those VLANs are spread across multiple geographical locations. Please tell me how this can be done.10 Oct 2005
-
User acceptance test plan for 1000-branch WAN
My vendor has asked me to prepare a user acceptance test plan for a WAN of 1000 branches, which have leased line and ISDN connectivity. What are the specific parameters I should look for at each br...10 Oct 2005
-
Analysts: 3Com trying to woo enterprises with new ad campaign
Following strategic missteps and profitability woes, 3Com hopes a new ad campaign will remind enterprises that Cisco and HP ProCurve aren't the only vendors in town.10 Oct 2005
-
WLAN glossary
Discover the meaning behind all those wireless terms.10 Oct 2005
-
Avoiding open relays
Getting on a spam blacklist can cause an annoying and crippling e-mail outage. One of the keys to staying off blacklists is making sure your e-mail system doesn't turn into an open relay. Tom Lanca...10 Oct 2005
-
Are Cisco switches still tops?
A recent survey shows more organizations are dissatisfied with the cost and value of Cisco's LAN switches, while a number of competitors may be gaining ground.07 Oct 2005
-
Link Quality Source Routing (LQSR)
LQSR (Link Quality Source Routing) is a routing protocol for wireless mesh networks. The protocol was developed by Microsoft for use with their MCL (Mesh Connectivity Layer) technology, which facil...06 Oct 2005
-
What are intusion detection and intrusion prevention and how do they work?
06 Oct 2005
-
What is ping?
06 Oct 2005
-
Can one AP handle 50 users at a time?
I need to set up a conference room with a WLAN. Up to 50 users may be simultaneously present. Will one powerful AP do? Or do I need multiple APs?
Which APs have load-balancing features?05 Oct 2005
-
Cisco slips in LAN switch value rating, excels overall
A recent survey shows more organizations are dissatisfied with the cost and value of Cisco's LAN switches, while a number of competitors may be gaining ground.05 Oct 2005
-
Practical configuration series
Practical configuration series04 Oct 2005
-
What's the difference between a network assessment and an audit?
04 Oct 2005
-
Cisco Spotlight Series: Service with a smile
Gary Moore couldn't be prouder. During the past four years, the Cisco Systems Inc. senior vice president has transformed the networking giant's advanced services group from an organization that helps fix...04 Oct 2005
-
What certifications are most relevant to Cisco wireless networking, VPNs and VoIP routers?
04 Oct 2005
-
Can I assume that since I passed the CCNA, I am also ready for Network+ certification?
04 Oct 2005
-
What are the system requirements for connecting elevators in a high-rise building via a wireless net
04 Oct 2005
Network Management Strategies for the CIO