Network Security

Hello>>>  Can't register the license for Firepwer as it can't connect to the licensing server. I can ping any server on the internet using IP but not domain name.It seems like that return DNS traffic are dropped by the Firepower for some reason. DNS ...

I have a strange situation I've never seen before. I have a firewall with a DMZ with one server in it.  It's been set up for years and everything has always worked fine.  The server has a static NAT translation it uses when it accesses the internet. ...

I posetd this is Firepower forum, but I think it could be related to ASA aswell - sorry for double posting: Heelo Forum, I seem to have run into a Management issue, after upgrading FXOS/ASA bundle software on Firepower hardwareI run FP-2130 hardware ...

Heelo Forum, I seem to have run into a Management issue, after upgrading FXOS/ASA bundle software on Firepower hardwareI run FP-2130 hardware and ASA VA, in CONTEXT mode  Problem seem to me like the ASA OID has changed and is now the same as the FXOS...

Hi.I have firepower appliance model 8350. I want to upgrade software version of firepower (sensor) and firesight (FMC)-VM to the latest one. My current software version for firepower (5.3.0.7) and firesight (5.4.0). Anybody know the step to upgrade t...

Hi,  We have 2 pairs of ASA firewalls at work. Main firewall we use to out for general and internet traffic, I have configured static one to one NAT configured and this is used for both direction. However on the 2nd pair of firewall, I am going to ad...

Hello Engineers, Please i am having an issue which i feel might be a bug. I cannot ping my ASA 5515 outside interface. i have enabled :  icmp permit any outsideWhen i ping the outside interface the get the Logs below: Jul 02 2019 19:32:25 192.168.15....

Guys,can someone please tell me the latest status with regard to CDP / LLDP support on ASA firewalls ? Still the legacy excuse "...a security device hence not supporting....blahblahblah" or is there any progress ? Thanks

Good afternoon guys. Struggling with a new ASA5525/SFR/FMC deployment. Everything is able to ping each other. I've imaged the SFR with 6.4.0 and that completed just fine. I have deployed the FMC and it is able to communicate with the SFR without any ...

Hello,  How to export All the rules in a FirePower Policy.  Reason I am asking this question is searching items in SourceFire is not that much user friendly. Like If I want to search with a AD Group name it really does not look at User field. That's ...

I did the CSR request via command line and sent it to Godaddy.  I got the SSL cert back and I imported it via the command line.  I opened the crt in notepad and copied it in the command line. If I do sh crypto ca certificate cert_vpn I see 2.  The ne...

Have several PIX 515's. I can cfg a l2l VPN between 2 of them (or ns5gt's) w/o a problem. To test NAT-T I have 3 PIX's in-line. PIX1-PIX2-PIX3. Traffic is generated from a PC hung off PIX1 to a PC hanging off PIX3. All is fine but NAT-T doesn't seem ...

Hi, I have a failover cluster FTD device on an FMC.I would please like to know if interface monitoring needs to be “checked” under the Device Settings of each FW on the FMC, for interface message IDs such as; 101002, 104002, 105032 to be triggered, b...