Network Security

Hi I have an issue where I get complaints that the CISCO ASA 5505 that we have deployed around the country "closes ports" randomly. We have been trying to nail this not to precise error description reported to us for a while. We believe that it is r...

Hi. I am new to FirePower and Cisco licensing so please be patient with me. We have just bought 2 ASA-5525-X with firepower services (IPS license only - L-ASA5525-TA=) and a 2 VMware firesight license to manage 2 devices. I have setup firepower on ...

I have defined the list of devices which require management access to ASA under Device Management -> ASDM/HTTPS/Telnet/SSH There is also a section called "Management Access rule" under Device Management. Is it necessary to configure the setting under...

Hy! I have a ASA 5506 Basic Model and i want to make a new interface for guests. My problem is now, that i need more than 254 Leases. Do i need a larger licence? I want to make a 172.16.1.0 Network for about 400 users. greetings Andy

Hello! I have an ASA 5508-X with FirePower services managed via ASDM.Versions are:ASA: 9.6(2)13 ASDM: 7.7(1)FP: 6.2.0 (Build 362)I have configured access control policy with logging to external syslog server as well as internal log.I have configured ...

What is the replacement part for the sourcefire 3d2000 device. Have been searching but cannot find the part or where to purchase one. Thanks

i want to ordering 01 ASA5516-FPWR-BUN with 04 ASA5516-FPWR-K9  please how many  L-ASA5516-TAMC=  ? should take 1 or 04 ? 

We have legacy ASA 5510 with version 8.0(2).  Sometimes we're not able to access it via Telnet/SSH and the VPN is also down. But after restart the ASA works properly.   Do you know any bug that might be related to this? Thank you!

is there a way i can keep at least 6 hours in connection events? is this under system / Configuration / database / Connection Database / Maximum Connection events? my setting is currently 1000000 events. is there anything i should be concerned about...

Greetings, We are testing an Aerohive access point. It needs to communicate to it's cloud controller. We have allowed UDP port 12222 through on our firewall but the access point still cannot communicate to it's controller. In the logs I see the foll...

Hello Colleagues, I had because Endo Life to replace some of our CISCO ASA's 5520 what ran the 8.4.2 Image by new gerneration devices 5525-X. There I ran into the problem that the box rebooted after round one and half day unmotivated. So I got from c...

Dear Cisco Experts, I have got a problem to control the rules/traffic at the inside Firewall device. I have 2 unit workstation which the IP is PC-A is 10.1.0.101, 255.225.0.0 and PC-B are 10.1.1.125, 255.255.0.0.  This two PC is located inside port ...

Hi  I have ASA5505 and want to configure firewall. I want to config, inside network > outside network permit. So i configure simple. But it is problem, internal network > outside network , it is not worked ping. I think, it is work from inside all n...