Network Security

What's the difference between, just for example, "login block-for 100 attempts 15 within 100" and "security authentication failure rate 3"?Please ignore the numbers, I need to know what the differences are in commands and what they do, what they affe...

How do I restart me Cisco Firewall. 

Hi, I have configured 3 interfaces of ASA.  inside, outside and WiFi. Where I have given full internet access to WiFi subnet by allow destination any. WiFi vlan is routable vlan bcoz to access WiFi portal through WiFi subnet. Now to playing with righ...

We currently have a pair of 5585x ASAs with the ASA5585-SSP-IPS10 blade that will be end of life sometime in early 2018. Given that our peak concurrent connections exceeds the 500,000 limit mentioned in an earlier post, would it be more cost effectiv...

Hello, I just obtained an ASA 5508-X w/ firepower services running version 9.6 and am having real trouble getting what should be a simple configuration up and running. I have some experience with PIX and earlier (pre 8.4 apparently) versions of ASA, ...

The Cisco Security team needs your feedback!We're looking for participants in a usability study next week (September 7 – 9) regarding a new digital pilot focused on improving the customer purchasing journey for Next Generation Firewalls. They are int...

HI all, My client is facing with an issue whihc I could not find under the bug tool. he is trying to add a special char "+" within the phone number (+44 ) and ISE doesn't seem to allow this. is this an invalid operation or should this be supported? t...

Hello, We just purchased three Nexus-9396PX switches and can currently authenticate through our ACS 5.4 server. The issue is it drops straight into the enable mode without prompting for the "enable" password. Also, when you try to save a config chang...

Hi , I am trying to configure vlan in asa but I didn't getting ping from my remote host.Can any body help me to proper configuration of vlan and SVI so that we can user the SVI interface as gateway in across vlan.I am getting TRO from remote PC. Here...

What could be the issue for "NAT Reverse Path Failure"? We do have rule on the ASA but connectivity is still not working and getting this error.

Please, may someone explain this error

Hi all, What will happen , if the below NAT statement is configured in ASA firewall. What action will happen. Please explain me in detail. nat (dmz-public,inside) source static net-dmz-public net-dmz-public destination static gpspersonneldoc.saipem.c...

Hi Cisco Support, Kindly help us as one of our translated server doesn't have internet access. We can ping and access the translated server outside but no internet access from the internal side. If we remove the static nat configuration, the server c...