Network Security

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Cisco CyberSecurity

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I have a Cisco ASA5516x w/ FirePOWER with an IPS license installed and I am trying to determine what this Impact 1 alert means: BLACKLIST DNS reverse lookup response for known malware domain spheral.ru - Win.Trojan.Glupteba (1:31600) The source look...

rweir0001 by Level 1
  • 8372 Views
  • 5 replies
  • 0 Helpful votes

Hi Guys,   The issue I am facing here is i have an FMC which is deployed on a VM and to which a FTD installed on a FP2110 has been registered succesfully and working fine.  The FMC IP is 10.126.210.27  The FTD which is deployed on FP2110 is as below ...

I have some ASA 5506-X on version 9.6(2). i have read, that there should be possible to setup some Gi-Interfaces as bridge-group. All firewalls are on routed mode. as drescribed i configured Gi-Interface but inside the config the command bridge-group...

Heiko2 by Level 1
  • 1795 Views
  • 4 replies
  • 0 Helpful votes

Hi,   we are having multiple version of ASA version's like fwsm and Cisco asa.   when we are installing latest version of ASDM and java for asa for 9.8 we lose access to fwsm stating ssl handshake issue.   when we are installing lower version for FWS...

Hello,   My customer is running ASA on an FP4140 Appliance and is using ISE for posture assessment. Is there anywhere that has comments on ISE DACL scalability for AnyConnect VPN users? Is this like a switch where there is a limited amount of resourc...

ruhearn by Cisco Employee
  • 1008 Views
  • 1 replies
  • 0 Helpful votes

Hi All   We have a customer with a HA pair ASA5525 running ver 9.6(4)6 which when we login into the ASDM the cluster remains stable for about 10 to 15 minutes, then the Standby device will drop out of the cluster. The standby can be added back in and...

support by Level 1
  • 592 Views
  • 1 replies
  • 0 Helpful votes

Hi,   Any idea why traffic destined to port 443 might be bypassing an ACL for that port and hitting an IP any/any ACL that's at the bottom of the list, at least according to syslog.   The ACLs:   access-list inside_access_in line 5 extended permit tc...