Network Security

 this is critical problem, and I don't solve this problem. Please i nead help.

Hi I have a question regarding Evenyt ID's in Sourcefire. One of the workstations got infected with the following virus and the quarantine says that it failed with the error code: 3221225524. Does anyone have a list of the error codes so that I can f...

Hello I would like to know if the Sourcefire is capable to use a captive portal to authenticate the users in the domain and get access to Internet? Stay pending for an answer, thanks a lot.  

Hi All, I have an ASA 55xx firewall where ASA-SSM-20 is installed and running with version 7.1(10)E4, device has a valid license as well.The IPS module is getting rebooted automatically once in 2-3 days, and below are the logs captured during the pro...

Hi, I am upgrading the .net Framework on my 2008 server running Cisco Security Manager 4.2  and 4.2 client. My question is simply can I run Microsoft .net Framework 4.5.2 without a negative impact on Security Manager?

Recently setup an ASA 5515 for remote VPN purpose. All the inbound and outboud traffic through the internal and external interfaces are working fine. There is an issue that the management port is able to telnet but unable to ping from different subne...

Entitlement for free software upgrade is mentioned in ASA IKE Security Advisory here https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160210-asa-ike There is statement: "Free security software updates do not entitle cu...

Hi, Whenever any policy changes occur that require a push, I am unable to consistently apply the policy to several appliances.  I have five sets of access control policies that I will push out, and out of all these, maybe one will successfully run an...

Hi all, I am setting up my new Defense Center 6.0.1 (VM), which will manage a single 5508X.  I am building my policies and am trying to get my realm working.  I will run LDAP queries against two Windows 2012 R2 DC's.  These DC's use self-signed certs...

Hi I have a 5506x and the SFR module that was stuck on status "INIT"  - I have restarted / reset and reloaded the ASA itself without any joy I have uninstalled the SFR software "sw-module module sfr uninstall" However, when issue the following: sw-mo...

Hi,  I'm trying to upgrade my cisco 5512-x to new version, but when I assign new version with boot command and then rebooting the firewall, it cannot load new software, it gives below error and tries several times to boot again , then going to rommon...

Dear All, I am using the ZBFW in my edge router. Users are behind firewall and NAT for the internal user networks configured on ASA 5510 which is running 8.4 image. I want to ssh to the zone based firewall inside interface in order to manager it from...

Hi, we have Cisco WLC 8510 and ISE appliance as RADIUS server, everything working fine but i found there is huge difference between WLC current client and ISE Dashboard Active Endpoints, its not properly sync.any help would be appreciated thank you,M...