Network Security

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Good day, Today I've got an error while configuring SSL policy in Firepower 6.2.3-10 in ASDM 7.10(1). I've added networks in source section, configured the rule and SAVE. Then I've noticed warning mark on rule name with "There is an empty group in th...

Javid_B by Level 1
  • 661 Views
  • 0 replies
  • 0 Helpful votes

Hi All,We have 4 firewalls: 2 FTD 2130 in HA (Active-Passive) pair and 2 ASA5525x in HA (Active-Passive) pair. In network redesign process my SV asked my to connect them directly. I prefer joining each one with one interface to switch and allocate vl...

Hello.  I have an old 5505 that I want to configure at home.  I plug it in and it powers on.  I connect my management cable to it and use a USB to serial to my pc and its on COM4.  I go to my secureCRT and connect to com4 and get the green check mark...

bryanrobh by Level 1
  • 3207 Views
  • 10 replies
  • 0 Helpful votes

Hi all,We have two FMC in our Production environment with two different Subscriptions (FS-VMW-SW-K9 and FS-VMW-10-SW-K9). The FMC with FS-VMW-SW-K9 subscription managing two SFR modules and FMC with FS-VMW-10-SW-K9 subscription managing Four SFR modu...

Hi,   I'm trying to install FMC on ESXi but I keep getting the following error: DB error - wil retry: Cannot connect to DB at /usr/local/sf/lib/perl/5.10.1/SF/SFDBI.pm line 586   ESXi ver: 6.0.0 FMC ver: 6.2.0, also tried 6.2.3 but same error    

ArSh21 by Level 1
  • 5546 Views
  • 4 replies
  • 0 Helpful votes

assume a scenarioenterprise network has proxy servers for internet browsing and perimeter firewalls are deployed for customer applications hosted in internet As most of the IT companies are moving towards cloud services, firewall security has become ...

NDP by Level 1
  • 1463 Views
  • 2 replies
  • 0 Helpful votes

Hi All,I have configured two ASA firewal in failover mode - Active and Standby and two ASA is working in failover mode too, but whenever I fire a command  " sh failover" in active ASA  then it shows - This host  is Active and another is failed. I hav...

Good Morning, I have a general question related to how ASA's work.  I'm pretty sure I know the answer to my own question but another engineer said something the other day with such confidence I just want to make sure.  My background is in networking ...

If you need to block IDK malicious IPs and what not, obviously the list could grow very large over time. Also, I know simply blocking a targeted attack may not be effective at preventing DOS/DDOS etc. What would be the best ways to block IPs on lets ...