Network Security

 Anyone run into this with ASA firewall ... we can't write flash: HOSTNAME # wr memBuilding configuration...Cryptochecksum: bc0bde63 a0ffe6ce a970bbe2 ba8f8dd5%Error opening disk0:/.private/startup-config (Read-only file system)Error executing comman...

I'm trying to test out cloud web security for https traffic.  Issue I'm having is redirecting https traffic via the service policy rule.  has anyone had this issue before?

Hi Guys,I had to re-post this here because I did not get any comments earlier.. hopefully I'll get something here.. :)I'm investigating the ways that I can use 2 x ASA (5525x) to accommodate Multi-tenancy situation with overlapping addresses. Unfortu...

I have Cisco PIX (Version 6.2) which is running in our infrastructure. I have a server with Local IP (172.39.0.3) and I want to be access this server through internet (Real IP: 182.160.119.50).  I just entered the command " static (inside,outside) 18...

  I really need to know a way to block teamviewer through asa. Knowing that teamviewer uses https port.

Hello folks,I'm trying to build different content security scenarios for a potential deployment of ASA5500-X series firewall with CX module and ran into a trivial problem. A simple access policy has been configured to deny Skype. It's as simple as it...

Dear All,Please advise me if cisco ASA 5520 can be upgraded from 8.0(2) TO 9.1(x) directly as 9.1(x) has a new nat configuration.Also please advise me the effect of natting if the above task is perfomed.Hashmi

Hello Team! Please could you help me with solution to doing next :I need to do NAT on Cisco ASA for users (with any public ip address) that connect to outside interface IP address will redirect to local server on private IP address and at that time s...

I have an ASA 5505 (config) and I can SSH to the device when I'm on the inside network, but not from the internet using the IP of the outside interface.Why not?The solution was: the client was confidently telling me the wrong outside IP address. With...

Dear TeamWe have a core switch in VSS with FWSM running with multiple contexts.I need to create 5 new DMZ (interfaces) in FWSM server context Currently my config shows like below, which includes three "firewall vlan-group" statements, each with a com...

A peer created a VPN tunnel between two offices using two 5512, both running 8.6(1)2.  The tunnel works great, for everything except the Windows 2012 R2 servers.  The 2012 R2 servers cannot communicate with 2012 R2 servers across the tunnel, but they...