Network Security

Has anyone ran into the issue whereby you can use the ASDM on an FPR1010 running asa software from the inside LAN and it works fine, but from outside, it connects but you get a password error? I see this on two different FPR units.I could understand ...

Hello, I'm getting the following messages on cli of my Cisco ASA. I have tried to search on this message but could not find anything which can guide me to correct reason. Jun 17 2022 14:34:15: %ASA-3-340001: Vnet-proxy handshake error 009 - request: ...

Hello guys, FMC 7.2.8, Firepower 4112 7.2.7 lately I have upgraded Firepower from 7.0.0 to 7.2.7. Both are used as Intrusion policy, checking traffic between Nexus server switches and L3 core switch. No NAT, no routing policy, nothing.  But after upg...

I have seen this exact issue also occur on Firepower 4115 hardware specifically.  Cosmetic error but only known current fix is reboot the device.

Hiwe are trying to create a access list to allow a Subnet of Users access to a fabric SQL instance in a customers Cloud network provided by Microsoft azure. because its not a static Instance ideally id like to do this as a URL to port 1433 is this po...

We have an FMC ver 7.2 and recently was activate the passive authentication through the ISE. This is for begin to use the url and content filtering with the users. When we take a look at the collumn in the connection events we can see the URL informa...

Hi All, I have to install Malware, Amp and Url filtering licenses on Asa manage by Fmc. Need to know can i delete the expired licenses from Fmc licenses page after installing new one. Is it any impact if i delete the expired licenses from fmc license...

Good day, we are having an issue where remote-vpn users connecting via the ASA are unable to access a resource. (Rough diagram attached). Whenever PC1 is accessing a given resource on the Internet, it has no issues.However whenever PC2 is accessing t...

We are running a 5516-X ASA, but not using FirePower. Is there any way i can disable FirePower? Because everytime i use ASDM i'm getting the error that it can't connect to the FirePower module.

Hi All,I have a single FMC 4600 appliance running 7.4.2 that is managing 10 FTDs running various versions between 7.2.8 and 7.4.2. We have purchased a new FMC 4600 appliance that we are planning to put into HA. The new FMC is running the correct soft...

I have one of these running to connect to CDO (or whatever Cisco names it today) and what I can't find is if it has been patched with recent security updates.  I found a doc with details on doing an update, BUT, they don't work. cdo@sdc:~$ sudo su sd...

Hello everybody, our customer has a HA-cluster of two Firepower 2130 running rel. 7.2.5. The FMC is running rel. 7.4.2.1. The wildcard certificate will expire at March 8th. I got the new wildcardcertificate for the customer domain. I could enroll the...