March 31, 2010 10:55 PM
Posted by: Raj Perumal
ASA 5505,
Cisco ASA,
RAM upgradeHi folks, so are you a fan of the Cisco ASA firewall? I am too! However if you use it, and want to use the latest firmware update you will need a RAM upgrade!
With the latest upgrade to the Cisco ASA, unfortunately you need to order more RAM. But once you have this you will be good for all the...
April 29, 2009 3:52 PM
Posted by: Raj Perumal
Adaptive Security Appliance,
ASDM,
Cisco ASA,
dropped packets through firewall,
faulty switch,
using switch to split InternetSo here's an interesting issue I ran into with my Cisco ASA at home. It was working fine for quite sometime and then one day my wife told me that our Internet "was down". I was on my wireless connection via my laptop at the time, and my wife was using one of our desktop computers. My Internet...
April 29, 2009 3:45 PM
Posted by: Raj Perumal
#ssh,
Adaptive Security Appliance,
Cisco ASA,
IPSEC VPN,
RDP,
SSL VPN,
SSL VPN licenses,
SSL VPN on the roadSo you have probably heard about SSL VPN by now if you are a network administrator. This is the ability to use SSL to make a VPN connection between you and your corporate network. SSL VPN has been around for a long time but I still find that a lot of people haven't embraced it up here in...
April 29, 2009 3:07 PM
Posted by: Raj Perumal
Adaptive Security Appliance,
ASDM,
Cisco ASA,
common Cisco ASA issues,
implicit rules,
inside access out,
inside interface outgoing,
outside access out,
outside interface outgoingHi folks, as you know I've been doing a lot of work with the Cisco ASA firewall products lately and I wanted to address an issue I've seen a few administrators run into when setting up a new ASA.
Often when you setup an ASA you are not just setting up inside out external access but you might...
April 28, 2009 4:15 PM
Posted by: Raj Perumal
Cisco,
Cisco ASA,
one to one NAT,
Static NAT,
static overlapping natHi folks, I just wanted to discuss a key difference in some firewalls. One of the things you might find yourself doing, especially in a hosting scenario is creating static NAT entries. The entries are a one-to-one relationship between an external public IP address and an internal private IP address...
