May 30, 2009 8:31 AM
Posted by: David Davis
Cisco,
ios,
tips,
tricksI have published over 20 different Cisco IOS tip and trick articles over at the Petri IT Knowledgebase. In these Cisco tips, I cover things like setting up a Cisco switch, VLAN configuration, DDNS, ACLs, and selecting the right router for your CCNA...
May 28, 2009 12:16 AM
Posted by: David Davis
free,
network,
scanner,
Security
Like free tools? Who doesn't! GFI, the makers of the very popular network security scanner, are now offering a free version LANguard!
LANguard performs:
- Vulnerability scanning
- Patch...
March 28, 2009 1:13 PM
Posted by: David Davis
CCNA,
Cisco,
dhcp,
ios,
snoopingIn this sample of the Train Signal Cisco CCNA training course, Chris Bryant offers a demonstration on how to perform DHCP snooping in the Cisco IOS.
February 25, 2009 11:06 PM
Posted by: David Davis
Cisco,
configuration,
interface,
iosConfiguring Cisco routers isn't hard if you don't know how to use interface commands. Let's face it, you have to know commands like no shutdown, ip address, description, bandwidth, and access-group.
In my new article, I discuss all of these commands in detail...
February 23, 2009 1:53 AM
Posted by: David Davis
Cisco,
compliance,
ios,
license,
managerSoftware license compliance is critical in IT Departments today. After all, you don't want your company to get into legal trouble over mismanagement of licenses, do you? To help you out, Cisco has something to make your life easier.
Did you know that Cisco offers a free device inventory, license...
February 22, 2009 5:55 AM
Posted by: David Davis
ASA,
Cisco,
conversion,
migration,
PIX,
toolIn my blog post “Sadly, the PIX Firewall Is Discontinued,” written early in 2008, I said how much I had enjoyed working with the Cisco PIX over the years and how disappointed I was that it was announced by Cisco to be...
February 22, 2009 5:42 AM
Posted by: David Davis
CCNA,
Cisco,
sdm,
SecurityLearn how to use the Cisco Security Firewall and SDM in this step by step video, recorded by Chris Bryant, CCIE. This is a great way to prepare for your CCNA. Enjoy the video!
(or click on the video to go and watch it wider and in...
February 15, 2009 8:13 AM
Posted by: David Davis
Cisco,
Networking,
SecurityWhat is your firewall of choice? What firewall do you really use?
Cisco has launched a new addition to their ASA firewall lineup - the
