Network Security

Hi All, Am planning to upgrade the FMC, After the upgrade am planning to update the SRU and VDB and push the updates to FTD. I read in notes that SRU updates may change/delete the rules. Will this have any operational impact? Also, am planning to do ...

Ours is a production setup. Recently we have configured Syslog on our Nexus switches. Our syslog team wants to receive filtered logs from switches itself. Please suggest if there is a way to filter Syslog messages right at the source (Nexus Switches)...

I generated a CSR from my FMC for an Audit Log Certificate.  I sent that to our PKI admin and he generated a certificate.  When I try to import the certificate I get the following error:ErrorUnable to identify certificate purposeAny guidance is great...

Hello, We need to do a password recovery on a FPR2100 running ASA software in platform. Vi can access the ASA via CLI/ASDM, but not the chassis manager. According to this documentation - Recover Password for Firepower 2100 Series it looks like a pass...

I am trying to create a policy that blocks all SSL traffic to/from a particular host. I am using https curl to the host from a test client to prove this. I have tried adding an SSL policy which has the host and test client (both are in src/dst) with ...

Hi,can the Cisco ASDM Launcher for accessing the ASA only be used with the Oracle JRE ? Since the latest Oracle JREs are no longer free we're wondering if you can use another JAVA JRE such as Zulu or OpenJDK to use the Cisco ASDM launcher.Is that pos...

- Environment overview-- FTD 2110 on 7.2.4-- FMC on 1600 7.2.4 running Snort 3.0-- 2 - DCs on Windows Server 2016 both running DNS---- DNS Forwarders pointing towards ContentFilterDNSServers-- The content filter (4 public ipv4) offer DNS response whe...

What command is used to display a particular ACL applied to which interfaces on a Cisco ASA?

I have a new Firewall 1120 and can't connect to Firepower Device Manager. According to the status lights it is connected to the cloud, failover pair operating normally, & there's activity on the SSD. Any ideas?