Network Security

How do I allow access to my internal email server from the outside?   I want to allow anyone to access the server on port 25.  I know I need to configure the port forwarding for to allow access to the internal server address on port 25, but I'm uncle...

So... is there any future plan to introduce GRE encapsulation in the ASA product line?Im baffled as to why it has taken this long to implement something that is available on most other vendor security devices, and most other Cisco layer 3 equipment.

Hi Friends, Is there any way to generate the reports from Firepower,  using ASDM? Follow the Firepower Dashboard:  

Hi, we have single firewall & on this firewall web server is natting with public ip. now I am using ipad & internet is working fine. when ever we access web server with public url with sitting in side ASA (sitting in LAN) then we are unable to open ...

Hi,I have recently updated one of my Cisco ASA to v9.2(1) and noticed a function to get the perform authorization for exec shell access can do a auto-enable when logging in from ssh.The problem is that if I use a private/public key authentication wit...

Hello ;I face a problem with my cisco ASA 5505 firewall . When I connect my console cable to the firewall the firewall load the startup setting and stop untill the copyright . Icn't access to the firewall to view the configuration . I boot also with ...

Our internal staff needs access to a website that streams video.  We have an ASA 5510.  Our internal staff LAN can stream the video but it freezes up every couple of seconds.  Anyone accessing the stream from the DMZ on the firewall has no issues.  I...

Hi The below is the first parts output of command show run in ASAI hope I can see who log onto the ASA and when he did the change on the ASA. As we know, we can do this on router, but in ASA it looks like that we cannot do that, right? Maybe the only...

I have several deployments with ASA-FirePOWER and Websense using WCCP prior to the packets being inspected on the ASA-SFR module; are there any best practices in regards to deployment methodologies that you can share?  One of the biggest issues is th...

Hi Is possible does comments in the line commands, cisco ASA 5525 for example conf t\\ACL permit internet accessaccess-list ACL_IN permit ip host 10.34.1.43 host 172.42.56.1 \\NETWORK NEXT BUILDINGip route 10.0.1.0 0.0.0.255 8.2.4.1 name NEXT_BUILDIN...

Hello, I am attempting to configure email notification of critical syslog messages to use my corporate email server. Testing with a packet capture I noticed the email was being sent over the outside interface and not the inside interface. It appears ...

I have an ASA 5515 running 9.1.5.  I simply want to know if it is possible for this device to be a router for a vlan I need to setup.  We are getting voip phones and they need to be on their vlan.  I need a router to route the traffic.  Can the 5515 ...