Network Security

Hi, i would like to know how often does Cisco release updates for the Signature engine for the IPS appliances? I was not sure to make the auto update from Cisco.com to be every-day, every-hour or once a week?Also can you advise me of the recommended ...

is it possible to intercept a dns lookup on a dmz and direct it to an internal server.I have a wireless controller for guest access on a dmz. to authenticate, the wireless controller intercepts the first get syn and redirects it to a guest manager on...

Hi, Please clarify my queries on the port assignment in WAN ConnectionI am having a host A and Host B and trying to access Host C on same Port(Let us say port 20)...Will This HappenPlease clarify my query

Hello,We have a big trouble, becase when we try to "save changes" in a Firewall ASA-5520 this show an error FAILED, and because of this we have lost parts of the configuration. Did you know any solution?sputnik# wr mem Building configuration...No mem...

Hi,    I am looking into buying an ASA5505 but I would like to know if it is going to work in my setup.  I have an Internet connection and 2 seperate networks.  I know that the ASA5505 has 8 ports and I would like to know if I can assign each port to...

communication between 2 vlans.i have 2 vlansVlan 100 ip add 1.1.1.1!!!Vlan 200ip add    2.2.2.2i want to make communication between 2 vlans on firewall 5520 ASA 8.2.Please provide configuration for same.

Hi all,I should upgrade ASA 5550 with nat controller enabled, from 7.2 to 8.x, I've been reading nat is differently configured up from release 8.3. So I choosed to upgrade to 8.2 release, can someone suggest me if there could be any incompatibility c...

Hello all,I am planning to integrate a Cisco 2621 (I know it's an older router) into our network alongside a Fortigate 60 firewall. The question I'm stumbling on is where to place the firewall - in front of the router or behind it? I figure that if I...

I have a Pix 515E running PixOS version 8.0.4 with two interfaces, inside and outside.On the inside interface, I have a Redhat Enterprise Linux 5.4 64 bits machine as an NFS server version 4 (NFSv4).On the outside interface, I have three (3) Redhat E...

I have the following class mapsclass-map data match access-list dataclass-map voice match access-list voiceand the following policy-mappolicy-map qos class voice  priority class data  police output 4500000 conform-action dropThe actual bps for "data"...