Network Security

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...

Please Help. Not able to get the answer.   Using GNS3 with ASA 8.4 & ASDM 7.1. Can ping from inside to outside but cannot ping from DMZ to Outside. Cannot ping from outside to inside or DMZ. Router on Outside interface is just to see whether ping pac...

I have a L2 switch and I would like to define two users with different privilages for local console access. I have defined as below but it's not working. Pelase advise. I am expecting the user monitor only to have show and ping commands. IOS Version:...

I have a web server on the inside and would like to allow only AD users or computers to access this web server from the Internet.  Is there a way I can tie AD security groups to an ASA access rule? Thanks, hdoan

Hello House, Please i need help on port to port forwarding on ASA 5512-X. Below is the config and the port redirection is working but the range of ports and other ports permitted in the access-list are not opening. Kindly HELP pls.... object network ...

I have ASA 5505 firewall. I have configured using basic configuration for nat . The thing which happens is after 2-3 days the firewall stops pinging, the firewall is connected to a stack of switches , When this happens whole network stops pinging to ...