Network Security

Hello, I have a 5.4.1.9 Virtual Defense Center that I'm trying to register some ASA firepower modules running 5.4.0 build 764 that keep failing to register. The DC and the sensor have the same shared key.  I can ping the sensor from the DC and I can...

Hello, I want to connect to Microsoft Azure for RDS services from my corporate network via the Cisco ASA Firewall.My corporate network connects to a Cisco ASA 5585 deviceThe Cisco ASA also has a Cisco Firepower Management Centre 750 installed I hav...

Hi all,  I'm hoping someone can  help me with a weird problem I have. I have three machines setup with TightVNC server listening on ports 5900, 5901 and 5902 with internal IP's of 192.168.0.100, .101 and .102 respectively. I have created both ACLs ...

I am looking to achieve the following and having a hard time with the various tests I have been doing. Internal client receives public DNS server address (let's say 8.8.8.8) via DHCP. I want any DNS queries (to 8.8.8.8) coming into the ASA Inside int...

Dears , Need help with installing and configuring the CISCO ASA FIREPOWER SERVICE in ASA5506-X

I have a permitted rule on my ASA 5585 appliance.  When I run the packet trace on a permitted rule I get the following output: Type: Route Lookup Action Allow Info Found next hop... Access List, Type: Access List, Action: DROP Config Implicit Rule R...

Hi guys, I have a weird situation with the Cisco ASA 9.7... Below is a sample scenarion Inside -> INSIDE_ACL_IN -> ASA - > Outside Outside -> OUTSIDE_ACL_IN -> ASA -> Inside I allow DNS queries from Inside to Outside to a DNS server (UDP/53) ac...

Hi, I am having Cisco 4255 IPS in my office. Nowadays, for protecting against WannaCry, it is recommended to list of signatures into the IPS. I am having the list of signatures available. So please guide me to put the same into the IPS...? Regards...

I've tried every thing, recover boot gives me error "storage device not found" even though "sh inventory" shows me there's SSD drive. Any help please.

Hi, Not your usual question , We have an Avaya phone (9608) that needs to go out to the internet to create a VPN connection , between the phone and the internet is a Cisco ASA 5520 . We don't want this ASA to get in the way of the phone making this ...