Network Security

My company recently purchased 35 ASA 5500 series device to replace Sonicwall FireWalls. To make the Cisco deployment a painless one, I have decided to install a 5520 in parallel with the sonicwall at the corporate office. The cisco will be given th...

I was once told that the speed had to be set to 100Mbs on the Failover link when using LAN based failover on a Gig switchport.

I have one PIX 501 whose configuration am trying to copy to TFTP before upgrading the activation key to allow for VPN-3DES, however, i find that i cant runcopy flash tftpand the only available commands are "copy capture: <capture-name> tftp:"How does...

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 I...

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 I...

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,...