Network Security

Dear All, I was Configuring Pre-Filter Acl in FMC 6.2 for ASA 5525-X, While Configuring ACL, i found that  multiple ACL was created by FMC while viewing Polices in FTD Using CLI. Moreover When Two Users are Installing Pre-Filter Policy in two Differe...

Hi,       In 192.168.2.10  enabled http and https . If source is  is the server (Server accessing hosts outside ),I want to show the source ip is 2.2.2.2 .   object network 192.168.2.10 nat (Inside,Outside) static 2.2.2.2   nat (Inside,Outside) after...

Hi,   Is there any clear document to understand the "allow icmp " from low security zone to higher security zone.   Regards, Kousik Dutta  

Hi all,   is it possible to hide a lot (think Internet) of public IP addresses with NAT on an IOS device?  By hide I mean translate to the RFC1918 namespace.   The logical construct would be: ip nat outside source... but this isn't suited to many out...

Hi everybody,I'm having a weird behavior in a connection. My connection is TCP originating from inside to outside. A few times from outside there are Reset packet coming (for this connection originated from inside) that don´t pass through the ASA gen...

Hi All, Currently we have an issue that FMC User Agent for AD that couldn't check "Real Time Status" and "Last Real Time status". But AD server still can poll to FMC, and on RDP server .167 FMC user agent can see all 3 AD server is actually in sync a...

Hello! I want to know if someone has already installed the vFMC and initially while configuring he selected smart licensing and then wants to actually go back to evaluation until he gets the licenses. Can this be done on FMC? I am unable to see the o...

Hii   My company recently bought a USM which has been flooding my firewall with syn packets. Now as a solution i've applied tcp intercept but it is not getting applied globally. Temporarily i've applied it on inside interface which is pretty much hel...

In our test environment we have tried activate our Cisco FTD 6.2.2.1, but we have one reoccurring problem, the FTD keeps blocking traffic that goes between hosts on the same inside network. When we check the connection log we see that it hits the "De...

Hi Cisco Experts,We have two new ASA 5525-X and we are getting an error whenever we save or apply an SFR  policy."Error: This rule requires a Protection license, but the device does not have a Protect license"I've setup before a couple of ASA's with ...