Recently a particular DNS request is being dropped by the rule “MALWARE-OTHER dns request with long host name segment - possible data exfiltration attempt” and this is affecting our access to that external resource. We looked over that event packet i...
Forum Posts
In the Access Control Policy, we have mainly 2 rules in order: rule #1: Name: whitelist certain connections; Source Network: 192.168.1.5; Dest Network: 10.10.0.5; Action: Allow ("Drop when Inline" disabled)rule #2: Name: threat inspection; Source Net...
We have Cisco ASA in "active-active" clusters , if there is a change of roles from master to slave (or vice versa) on any member of the cluster, there is a chance that the NAT pool ownership may not get transferred in the process. As a result, the ne...
Dear Community, We have implemented Firepower 2140 FTD's in a routed/inline fashion. We would like to begin enabling Inspection on some of our ACP rules (starting with the Outside -> In Rules). However, we only want the Intrusion Policy to "monitor" ...
hi expert. i am new at cisco asa. i tried to resolve my lab but fail. please help. at DMZ has a web and dns server. public user not access my web server. // julhas
I have a HA cluster of FTD (Active/Standby). On FMC, the monitoring is complaining failures in screenshot below for the Standby FTD. Everything is healthy on the Active primary FTD and FMC... I do not see any blockings or DNS issues...Any suggestions...
DNS based Security Intelligence blocks attempts to resolve black listed names in DNS requests.Does it also block DNS responses containing referalls to black listed names? For example, I try to resolve A (which is a white name).The response does not c...
Dear community members, a customer have to regenerate a S2S-Tunnel (IKEv1) on his ASA runneing a 9.X release but the IPsec Proposal is still missing (see attached ASDM screen dump).He has still an old ASCII configuration but he cannot find a IPsec Pr...
Resolved! 25 Compromise host-FTD/FMC
Hello Team,Getting Alarm for 25 Host compromised by SI system of FTD/FMC. Source of the hit is showing CNC.. which is already blocked by the policy.. Not sure then why compromised host is showing. This devices are not there in prefilter policy.. The...
I upgraded my ASAv to 9.15 and the rest api package to 7.15. However, authentication always fails even when accessing the /doc/ url on the asa. Any thoughts? If I roll back to 9.14/7.14 it works.
Hi. I am struggling with cisco packet tracer, i am a beginner in this field. I just build 3 vlans for my internal network that i want to connect to my firewall. I cant seem to connect it to the firewall. I just cant figure out how i should let the fi...
1. I have one 4431 ISR Router, One ASA 5516, one Ca- Switch.Which must be done:*Need to Access my 3 host server via SSH from internet with my Public IP.*Need to Access my web server from internet with my Public IP via 80 and 443.I done Static nat on ...
Hello, can someone please help me with a configuration guide with requirements for integration of AD with FTD (FMC) using ISE as Identity source for captive portal authentication. Regards,Juan Carlos Arias
Resolved! Replace Primary FTD with new FTD
Hi all,We’ve deployed FTD HA managed by FMC. Last week the primary unit had failed and we are running with only secondary FTD.And we are now planning to replace the primary unit with new FTD. Are there any ways to replace the unit without breaking th...
