Network Security

We have a server was having connection issue, from further analysis I discovered that our firewall getting dropped due spoofed packet,in my opinion it is a false positive, my topology L2 is following:S1-->S2-->Nexus-->Firewall then firewall come back...

Dear Experts, I have an old CE500 pc24.Since I bought it as a used device I did factory reset, but I still can not get access to it. When I connect to my PC wired (Win 7 and IE11) the system provide an IP adress to the computer, but does not provide...

We have a couple of ASA 5555-Xs and they all have the same error messages 1. CMGR PLAT: In sw_mod_idprom_resp_handler Failed to find idp resp PID for slot 1 2. CMGR VM: In cmgr_kvm_sw_mod_idp_req_thread, Failed to retrieve IDPROM data from software m...

Testing restore operation and after I uploaded and restored the backup, I am now missing config. The following information did not get restored during the process.Sensors were missingmy SSH remote storage profile was goneMy backup profile was goneWha...

I just started a new job on Monday. We have a small network behind an ASA 5510 firewall, that was working just fine last week (I am told by everyone, including my IT co-workers), but suddenly on my first day downloads got VERY slow, while Uploads rem...

Hi all I have Cisco ASA 5515 with Sourcefire module. I have configured Sourcefire with IP 192.168.1.234 using "Session sfr" command. Uploaded the img and pkg files (6.0) and setup it. I have configured Management interface with no IP address and no ...

Hello Folks! I installed a Firepower Management Center (VM) and include 03 ASAs from different locations all in the same domain. When I see the statistic such as traffic I can´t figure out from what link or ASA are all informations. How can I see th...

Hi all, I created a service policy rules and enabled the ASA FirePOWER inspection,but i can't see any traffic in the firepower module.How do i duplicate the traffic from asa5506-x to the firepower module?Plus, how do i monitor the traffic in firepow...

Can someone shred some light on the Cisco ASA best practices that can be adopted for anyconnect vpn and security functions.

Hi,  I have ASA5520 with AIP-SSM-20 module using to protect my department. My outside interface is connected to my company IT network. I need auto update for IPS signature. My IT department provide me a Ip on which internet access is open is 172.16....

Hello Everyone, I did the setup for firesight 5.4.0 and sourcefire also run 5.4 version. Everything works perfectly and even i created some rule to block URL's and getting the desired result that is block page. But when i check the Dashboard or under...

hi ,I was trying to update my firesight from 5.3.1.7 to 5.4 ,I have faced with this problem .Which commands can i execute for thsooting ?