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...

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

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...

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 ...

Hi I have Cisco ASA 5506 and I used to be able to connect to the asa via asdm, always working, but today I was told to hardening the asa, so I disabled the TLS 1.0/1.1 only allow TLS1.2, see below command  ssl server-version tlsv1.2ssl client-version...

Running Sourcefire version 6.2.3.4-42, and getting URL Filtering Download Failure when Safe Search is used in my Access Control Policy Rule. The rule is set with an IP range that is well above the IPs of the server, FMC, or the ASA. The only way I ca...

 We have a ASA5506-X running 6.2.2.  After setting up a 1to1 NAT Rule for a SIP Trunk today we are now in a state where the ASA won't complete the FTD Init.   We are getting this message at the console over and over. /ngfw/usr/local/sf/bin/pmmon.sh: ...

Can you simply add a new host or create a new object-group and add all the source hosts in the IPSEC profile on ASA without breaking anything assuming remote end has allowed the new host?