Cloud Security

Hello, I work on the firewalls and have been asked to assist with a project.  Basically we have the choice to host an application with some other company and login to it via our network.  I can create an Oracle Cloud Infrastructure (OCI)  instance wi...

Hello ,  I have an ASA cluster in AWS . I have the roaming client on all my any connect users. I am seeing a strange behaviour . Wheneevrr users are connected to any connect , umbrella is proxing many websites which it is not when users are not on an...

Is it possible to use Umbrella and Meraki to lockdown specific computers on a subnet?Currently Meraki/Umbrella are working.  The default policy works fine blocking access to undesirable sites.  However, there is a specific set of computers on a shop ...

Hello  I'm preparing for a PoV exercise for a customer and they are interested in certain use cases for which they have requested a couple of  scenarios: The first is to permit limited access to a social media site like facebook but deny access to me...

Company has HA 5525 ASAs and a large wireless network with Prime. Monitoring is not so good; Solarwinds that is poorly licensed and configured. A number of times issues have gone unknown for a while because we do not have a good alerting system. Coul...

 We have ASAv ( version 9 in and 3DES license) in aws cloud We have integrated ASAv with umbrella by following all steps described in cisco doc however we still see umbrella status as UNKNOWN ,  on umbrella the Policy name is NEW Policy , so we ident...

When connected to vpn having umbrella  roaming client ,  commands like pip install fails gives error likeredirect=None, status=None)) after connection broken by 'SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verif...

Hello   I am starting my journey with Umbrella and despite all the marketing hype, this is not the easiest thing you'll ever configure. So far I have installed a bunch of Umbrella Roaming Clients on Windows 10 laptops and applied some basic policies ...

Hello, our government issued a statement that all video/voice online enabling software needs to use DNSSEC for all address translations and all used DNS servers need to support DNSSEC. I tried few "DNSSEC" checkers and analyzers for "myfirm.webex.com...

Hi,Using Cisco umbrella roaming agent in Windows 10 computers. Agent stays in unprotected state always, but there's internet connectivity and even tracert to opendns IP works.anyone any idea why? Log shows like;2021-02-05 10:00:05 [5240] [DEBUG] < 21...

Hi all. We are configuring an AMP policy for our Exchange servers and using the Microsoft recommended exclusions here:https://docs.microsoft.com/en-us/exchange/anti-virus-software-in-the-operating-system-on-exchange-servers-exchange-2013-helpDoes any...

I am faced with Cisco cloud based security architecture like (AMP, ISE, Umbrella, Stealthwatch, Firepower) in my new position. I haven't used these applications before and would like to know if there's any tutorial or training that I can use to bring...

Is there a way to remove old weak encryption Ciphers from Expressway edge and core servers? 

Hi, Guys, I wonder which two filters are available for the ThreatGrid /samples API? registry keys? files? hostnames? or artifacts domains? Any help will be appreciate!