Network Security

A customer asked me to setup a server SFTP (using openSSH or FreeSSHd). This server passes through a firewall that accepts only port 22 and is connected to just one client. I know it's really weird but they don't want to open other ports on firewall....

Hi,I  have configured tacacs in ASA 5520, it is working fine, I can login  into ASA with tacacs credentials..authentication is successfull when  tacacs server is unreachable Local authentication is also  successfull.....But after that when Tacacs ser...

Hello to one and all.    Working on a project, need to restricted access to a network. end users that our domain joined, as well as mobile users, can access the network.  i.e "users that have the Cisco any connect app" using AD credentials.  What wou...

Hello guys,   I have a client with 2xASA5525x and they would not reload upon reload command (tried doing it via ssh, console and ASDM). Both ASAs are having the same issue and same output from the file check command (see below).   Anybody experienced...

Im working with a very interesting issue. Worldwide there is a BIG issue with Intel Puma based cable modems. These are in use all over the world. These ALL have a CVSSv3 7.3 rated DoS attack that cannot be blocked at the ISP of a MSO because the hard...

I just purchased a 5506 and would like some guidance.  First I'll say that I'm pretty green and trying to learn so be patient with me.  I thought I read that the 5506 supports more networks than the 5505 and they can route traffic between each other....

Please what is the maximum number of iPSEC peer and SSL VPN peer with ASA5516-X

Hey everyone,I have been attempting to find documentation that shows how to create a static 1:1 NAT statement in FTD for a server that needs to be accessible on the Internet.The only documentation I can find talks about how NAT works in FTD but does ...

Suppose in a environment multiple firewall .Here is the below example A-is a host B-is 1st firewall in which A is connected C- is a firewall D-is a firewall E - is host connected with D firewall. A will travel if he wants to connect E 1st it will go ...

Hello,   I have the following situation. Router 2951 with G0/0/0 with 25 subinterfaces, each for its vlan. Also have a pair of Firepower 2110 appliances managed by FMC.   The goal is: 1. To translate all these 25 vlans into one. 2. Do the basic Firew...