Network Security

I am having an issue accessing the Internet from workstations/server behind my Cisco ASA5540 firewall. I have worked on this for many hours, with no luck. I have been using Cisco PIX firewalls for years, and am trying very hard to get over on this AS...

Greetings everyone,  I have hit a wall on getting into ASDM on my ASA 5510 and need some wisdom on how to get this knocked out.  So far I have configured the http server and have downloaded ASDM, when launching ASDM Java is throwing an SSL exception ...

 Hi all,I got a client and they use Webex stations and Webex apps on PC-s.They got fibre service, yet performance is poor most of the time.Read an article about allowing outbound UDP 9000 through the firewall, but implicit policies are in place, so a...

New to Firepower, have a net new setup with some very basic rules in place. Encountering an issue with one URL and not sure how to resolve. The URL is a vendor on HTTPS but port 4433. When going to this URL, there is a redirect to another URL at 443....

Hi folks!I have a Cisco Router 3900 in my environment and i would like to monitor its buffer fail events through Syslog Server.In other words, when a buffer fail happen (misses, no memory, failures) the router should generate a Syslog Message to my S...

Hi teamcan anyone shed light on whether Cisco ASA 8.0 and higher can support MS-RPC dynamic port assignment. Instead of opening High Ports 1025-65535 for MS-RPC Services, does ASA has an Application inspection and Predefined Service for MS-RPC-ANY, w...

Firepower 9300 Series - ASA logical node - Single context to Multiple context deployment with OSPF and BGP

Hello! When resetting ASA to default and after restoring configuration and set it to work, I've found out that bootvar command output is empty. Result of the command: "show bootvar"BOOT variable = Current BOOT variable = CONFIG_FILE variable =Current...

I am still in learning phase for Cisco ASAI would like to know what is best practice to add multi-context firewall into monitoring. we will be deploying ASA in multi-context mode and it will be monitored in truesight   

when configuration the Static routing on the ASA to FMC , it cannot deploy to FTD2110. after on the FMC configuration is distributed to the FP , not issued by success, error screenshot belowdeployment failed due to conflict with ongoing prevlous depl...

I have a lot of users in my realm that are "available for policy=no"  I'm trying to understand why these users are "not available" to add to an access policy and how I can fix it.

Hello, Hoping someone could offer a creative or easy solution to a problem I experienced this morning.  We have an ASA5516 running 9.8(3)29.  It has a dedicated internet connection connected to Gig1/1 and layer 3 switch on the INSIDE interface.  The ...

Hey Guys, we are having an issue tuning our FMC.  What we are wanting to accomplish if possible. is to send all firewall logs to a SEIM server.Firepower Now we have the firewall pointing to our SEIM solution, but we are only able to extract internal ...

We have configured the FirePower to send syslog messages via the Action Alerts, it seems to work initially however after a short period of time the FirePower stops sending messages to the server. The logs are still being generated as we can still see...