Network Security

How to clear history of cisco ASA 5520 ?

Hi folks,I've been trying to configure an ASA 5510 as a transperant firewall (not a hop) which will have no firewall rules except to detect and block DOS attacks. Running image 8.2 and right now am back to a blank config with nothing but the manageme...

Hi guys,Got a strange problem I'm seeing on Cisco ASA firewalls.Scenario: Clients can access the Internet via PAT on ASA.Clients are on Wireless, they can happily surf the Internet connected to one APIssue is when they ROAM, they can roam get same IP...

Is it possible for an 5505 ASA to be in transparent mode such as ethernet0/0 outside, ethernet 0/1 inside, and use ethernet 0/2 for syslog only on a seperate network other than the one that 0/0 and 0/1 is using.  The tranparent part being on a 192.16...

HI All,I have Cisco5510 running with ADSM 6.0 version, I was able to access it fine since few months but suddenly I am unable to login through that.Its prompting for username and password and loading it to 100% but not opening the GUI console.I feel ...

Hello everyone,I have a webserver hosted at a computing center which serves different services on multiple ip's configured on one network-adapter.Basically it's just a NAT plus ACL for every IP plus the Site to Site tunnel to my office.Now I bought a...

Hi everyone!Good day!Would like to ask for everyones assistance with regards to the problems we are encountering on our PIX525 firewall. Our encountered problem is as follow."PIX 525 experience sudden high CPU utilization every time a Vulnerability S...

Hello All,I have been tasked with building a vpn tunnel with a partner company between our company's PIX firewall and the other company's ASA's firewall.  The traffic flow will be Partner A company users will be accessing my company's Citrix server. ...

Hi All,I am relatively new to ASA's and I had a quick and simple question:I have found that an outside interface with security level 0 will block everything unless object-groups and ACL's specify otherwise.  However, keeping with the idea that securi...

                   All,I have a customer with 2 ASA 5585-X and they are looking at running a total of 20 Security contexts in failover mode on these two firewalls. From a licensing perspective, Can I get 10 security contexts on each of these firewall...

Hi,I have a Cisco Secure Access Control Server model 1120 series which I am unable to upgrade the firmware. It pops out some scripting error that doesn't allow me to upgrade to v 5.1 from v 5.0. Are there any documentation or links that could guide m...

Any advantages for sharing an outside interface versus making separate sub-interfaces for each context?  Other than conserving public IPs if you were to assign them on the outside interface?

Hi,I want to save the logs generated in ASA , how can i acheive this ???i configured a syslog server , however the logs cant be saved giving an "invalid format" errorany other method ?Thanks