Network Security

Hello experts,I have recently moved from Juniper(JunOS/Netscreen) based firewall environment and joined a department with Cisco setup. My task is to configure ASA 5525X firewalls to control traffic  flow between servers and also towards Internet. In ...

We have a VPN setup to another ASA Firewall, however their are overlapping subnets and the remote VPN is now sending all traffic to 10.150.249.1/30. I don't have this to assigned to any physical interfaces on the local ASA and need to forward traffic...

After adding some devices in CSM 4.7.0The devices are not shown in Configuration Manager 

What kind of license do i need for using Anyconnect mobile on my ASA 5506-X?

Hello,  I have two ASA in active/active with Firepower modules and security context. Yesterday suddenly the users connecting to the "users" context could not access the internet. I had to restart the firewall and then it worked.  The only thing I cou...

Hello, Can anyone advise on how to make searching in the Access-Rules in the FMC easier?Can we do it based on source IP, destination IP, Interface, PortsIn the old ASA ASDM; the above search features was available, is it possible that this can be fou...

Our production network is 172.16.4.0 255.255.252.0 with a usable IP range of 172.16.4.1 to 172.16.7.254. We want to block any IP from 172.16.7.1 to 172.16.7.254 from sending outbound SMTP traffic. I'm fairly sure this is the correct ACL rule using an...

Hi, What is the difference between sourcefire and NGIPS? is it the same thing?,,

What is the difference between Sourcefire 3d system and Firepower NGIPS ?

Hello,I have a proxy server on my corporate network and a proxy server on my dmz.  Users on the corporate network get passed over to the dmz before they go out to the internet.  If I use the internal proxy for some webex sites it fails. However if i ...

Successfully deployed an Exchange hybrid with our on-prem exchange 2013 dag....to an extent. I can mail on-prem to E365, but when trying to send from E365 to on-prem, my ASA5515 is blocking due to an rpf-violation. Mail flow originates at our outboun...

Hello! I would like to configure two trunk ports on Cisco ASA 5506-X for Cisco Access points. I have two BVI interfaces for two VLANs (1,10). When I'm trying to configure the second one I receive an error: ZAVAS-GW(config-subif)# interface GigabitEth...