Network Security

I am basically coming here to see if anyone else, not a very big expert in Cisco, has found something about this CVE-2018-0101 vulnerability that actually helps them out, instead of ending up at a page like this: https://supportforums.cisco.com/t5/se...

Hi, MarkI downgraded the WLC4400 software from 4.1.171 to 3.2.215Maybe my downgrade procedure was not correct.Now the both the primary and backup image is 3.2.215.0 (as below)and WLC4400 cannot boot successfully.(WLC4404 crashed after bootup 2 minute...

Hi Cisco, Need your help on our problem, currently we have a activity to upgrade our 5580 HA firewall. the current version is 8.2(4) asdm 6.3(5). after the upgrade from 8.2(4)  > 8.4(5) > 9.1(2) > 9.1(7).. our ASDM 7.6.2 stuck in 77%.. the device man...

Hi Evry body,   I have to migrate from (ASA + Anyconnect 3.X) to (FTD+ Anyconnect 4.x)   My question is : when putting the FTD+ Anyconnect 4.x in production : Can users with Anyconnect 3.X still can connect to the VPN ?   regards, 

Dears, I m little confused from the below guides of ssl decryption , I don't have any Internal CA in my corporate nor I m going to get it signed by third party CA  ( verisign,godaddy)  so according to the below link   I have to follow only step 1 (OP...

In our solution we are using Firepower Management Centre 2000 appliances to manage Firepower SFR software modules in Cisco ASA 5500-X series firewall – so the Firepower products we are using fall into the category of “Cisco ASA with Firepower Service...

Should FMC become unavailable (say ESX has multiple failures), is it possible to deregister Firepower modules from FMC and manage them locally for the duration of the outage? What would be the implication of doing this?  Once ESX is up and running, w...

We have a Firesignt Management Center in VMWare managing Firepower modules at two DCs.   It looks like the original plan was to have a second one, and use HA - but this isn't available in VM.   If the DC failed that currently houses FMC, then the ser...

Hello Everyone,   I am trying to evaluate Cisco ASA firewalls for a client and struggling to test. End client is using strongswan vpn client which supports RFC 5996 feature of cached certificate or HASH_AND_URL. However I am not sure if this is suppo...

Hi All ,   I have a pair of Cisco ASA 5525-X, in HA.  The have 9 context's on them.  when in active on the primary everything works fine but when I do no failover active, ie the standby then becomes active, one of the contexts websites stop working. ...

Is it possible to direct different Event Lists to different syslog servers?  My goal is to send specific messages, like 305011 to one syslog server, and all others to a different syslog server.   Is that possible?  ASA-5585X, 9.6(4)3.     Thanks!

Hi community, please help with following question.   I have a 5510 ASA in standalone mode, but going to change it to failover. I have another ASA, but with security context support, ASA 5510sc. Is this a restriction for failover connectivity? As I ca...

Hi all,   I am running FMC and FTD on ESXi server and every time the FMC boot up and I try to login, I loose Vsphere client connectivity and SSH to ESXi server. I can ping FMC and FTD and ESXI host but no remote connectivity.    Any idea? has anyone ...