Network Security

Dear All,I want to know the meaning of below command.nat (inside) 0 0.0.0.0 0.0.0.0 0 0.Regardsx.x.x

According to CISCO doc, the signatures can be classified as exploit, connection and string-based.Are the exploit signatures based on known vulnerabilities or exploit pattern, or both?After tuning alerts on the relevant contexts, would manually matchi...

Hello, I'm interested in slicing up a 5550 into about 100 virtualized dedicated firewalls for customers. Has anyone done a config similar to this? I'm looking to provide basic fw functionality.-Regards

What is the maximum number of ACLs that can be configured on an ASA5520?

Used VPN wizard to configure tunnelupon connect, I get past phase 1 and fail with all ipsec sa proposal foun un acceptablePlease help

I try to configure active/standby with ASA5520 Version 8.0(2). In configuration guide I read: The if_name argument assigns a name to the interface specified by the phy_if argument. The phy_if argument can be the physical port name, such as Ethernet1,...

The following command snmp-server host 1.1.1.1 means that it will send the traps to NMS 1.1.1.1 only Should i use the following too for more securityaccess-list 50 permit 1.1.1.1 access-list 50 deny any log snmp-server community CISCORO RO 50

I am having an issue managing an ASA5505 across an IPsec tunnel. I've enabled the inside management interface, but when I try and access via ASDM, I get an "unexpected end of file error".I am using 8.02 and ASDM 6.02. I can access the command line vi...

Thank you for taking the time to read this post. I'll admit up front I'm just starting working on the PIX. I need to restrict a range of IP's to only go to one address on our network.I created a new address pool and a new vpngroup which pulls the IP ...

Hi,I am using IOS 12.4 on a 2811.I have NAT setup as :-Fa0/0 set as insideDialer0 set as outsideNow I also have some static NAT entries for some servers.But when I try and access one of the staticly NAT'ed servers from inside, using the Public IP add...

Hi,I'm having a problem with my ASA dropping TCP connections. I have a Websense box going to an ASA, then out to a Nokia/Checkpoint FW, and then to the outside. When I try pinging the outside, it works fine. However, as soon as I try any TCP traffic,...

Hi,I have got this device at my office and I'd like to know if this equipments is in compliance with a Security Standard such us ISO.. IEEE. or something like that.I've got the original documentation but i only found something about Directives 93/68/...

What is the recommended mode for 2 cisco switches etherchannel ON or Desirable?

Hello, all! The problem appears when I'm trying to start cisco security agent on RedHat Linux Enterprise ES 4. Installation successfull, but CSA doesn't starts. I'm trying # service ciscosec start Starting ciscosec: [FAILED] and there is ciscosec in ...