Network Security

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Hi Community,We have 2 firepower 2130 devices on ASA appliance with primary secondary cluster. Recently there has been an issue with failover not working when #no failover active command performed on the active device. The tac issue still looking the...

naveen98 by Level 1
  • 816 Views
  • 2 replies
  • 0 Helpful votes

Hi, I am fresher, Can any one please tell ,Question : "How to "write a java program to connect to the cisco firewall to allow/block a traffic connection ?", 1.Where to do that and Which platform is to use?2.How to connect the Cisco ASA Firewall to ja...

Hi,We have DNS issue on the firewall, although DNs has been configured as below but we firewall 'debug dns' still showing below error message.FirePower/pri/act# ping www.google.com                                     ^config:=======dns domain-lookup ...

raza555 by Level 3
  • 1578 Views
  • 3 replies
  • 0 Helpful votes

Resolved! FTD Nat Question

HiI Was recently looking into an issue with users unable to connect o an external site and I noticed that the translate hits for the nat rule associated with this access rule werent incrementing I disabled the rule and then re enabled and it sorted i...

Hello everybody,we have installed a virtual ASA.When the ISO is unmounted the VM displays an error that the ISO is needed and mounts it again automatically.Is this ISO needed for the ASAs service? Is there any way to unmount the ISO?Thank you!

kilianoz by Level 1
  • 350 Views
  • 0 replies
  • 0 Helpful votes

Context: Just got an pair of FTD 4140s and 2140s HA configured.  They're at v7.0.5 with vFMC and wondering how the FTDs handle failover scenarios.  For this question, monitoring is enabled for L2 and L3 interfaces and I have a single Inside (access) ...

I am deploying a new Firepower 2120 running FTD 7.0.5-72.How can I add DCHP relay to my vlan sub interfaces? I've tried adding through FlexConfig but it's not working. I am using FDM for configuration.

jrh by Level 1
  • 5787 Views
  • 17 replies
  • 0 Helpful votes

Hello,we are having fts 2110 (A-S) managed by FMC version 7.0.1 since long time without issues. Suddenly today morning we are seeing high cou usage in active FTD exceeding 87percent.Overtime it got settled on 39%, which i feel is still high.After exe...

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