Network Security

Our secondary FMCv is off site in a separate data center for better redundancy.  There is a need to migrate the secondary FMCv to a new data center. The primary and secondary FMCv communicate with each other over a site-to-site VPN, so the IP address...

Hello, I am investigating an issue where i see docks different types like lenovo, dell monitor docks intermittently causing network issue on user machines. Network issue here is loss of connectivity ( no IP assigned , dot1x failure due to MAB, uniden...

Hello Experts,I set up a Cisco Cyber Vision step by step today, and its SBS version is 3.2.0. I can ping to this machine from my laptop, but I can not access and finish the remain steps via browser, neither http or https works.what I can do to figure...

ciscoasa# show config: Saved:: Serial Number: JMX1225L1LS: Hardware: ASA5510, 1024 MB RAM, CPU Pentium 4 Celeron 1600 MHz: Written by enable_15 at 00:13:05.719 UTC Wed Jan 1 2003!ASA Version 9.1(7)32!hostname ciscoasaenable password 8Ry2YjIyt7RRXU24 ...

I have ASA with Active/Standby configuration. I can see the primary is active and the secondary is standby ready. also, the configuration is replicated.  When I try the command "no failover active" to make the active work as standby, in order to go w...

Wondering how CDO works within an MSSP, or even a large business with multiple geographic locations. Does it allow asset organization by site or customer? 

Hi I have x2 4115's in Active Passive HA. On my FMC, I'm getting critical health alerts for the secondary/passive firewall "not receiving any packets" on some of its subinterfaces. Is this normal or a bug? Or an issue with my health monitoring policy...

Hi, I am facing a peculiar issue that is when i try accessing a particular driver site of hp, the page is not getting displayed.My PC passes thru the ASA running 7.2.3 version which then has a next hop router to the internet.I did face the same probl...

Hello There,I use Cisco Software Checker to check/verify impact of vulnerabilities on different OS or OS-XE, however, I cannot find the similar information for Wireless OS (AIR) and SDWAN OS. Could somebody please give me an advice where to find on C...

Hi, I'm running an ESXi hosted Lab.  I've got 3 FTD's managed by an FMC, and I'm using an Elementary OS Linux client to run a browser. I've created a rule to interactively block Social Media URL's.  If I select "interactive block",  the web page is s...

Hi,I need to open a port so that one of our user's can access and application externally which uses port 6999.How would I open the port so that the user can access the server using port 6999.ThanksSZ

Hi Everyone,IPSEsorry I want to ask, regarding the log in our ipsecour client uses cisco ASR1001x, yesterday there were changes from the ipsec side,after the changes there was a strange log that came out, the log is like this1586076: Oct 1 07:41:23.1...