Network Security

Dear all, I have an DC 750 Firesigth Appliance that manages 3 ASA 5515X Firepower modules. Last week I have upgraded the appliance and the modules to version 6.1.0.1. Since then i have an issue obtaining updates and generally connecting to the source...

Hi,       we have 2 cisco 8130 NGIPS with Bypass 10 Gbps LR Fiber Network Modules, can we implement device High-availability by using this modules. or we need to purchase Non-Bypass network modules to achieve device High-availability . i think we can...

I have ASA models 5515X & 5516X serving different office networks. They each have a slightly modified default policy-map and provide routing between inside networks where most traffic is controlled through security level or some simple ACLs. Would tr...

Hi, I am getting the following on my asa firewall 1 ) Jan 15 2017 10:17:19 106015 10.0.1.34 63547 1.1.1.1 80 Deny TCP (no connection) from 10.0.10.34/63547 to 1.1.1.1/80 flags PSH ACK on interface Inside 2 ) 6 Jan 15 2017 10:17:19 106015 10.0.1.34 63...

i have two public IP address that needs to be configured to ASA5505-UL-BUN-K9 of which are these 196.46.80.189 and 196.46.86.5 respectively and are in the same network and both has internet.the 196.46.80.189 is the IP given to my clients to access th...

Hi all, There is a BR2032 lithium battery in my ASA 5510. Can you anyone explain what it's used for? Is it critical? Thank you

Hi all, I want to filter out certain websites from accessing the internet. Like https://youtube.com, https://facebook.com( and not http://). I have tried blocking using the DNS redirection method which works but not effectively because I have seen us...

Hi everyone, I want to update my module SFR 5.4.0-764 to sfr 6.0.0-1005 my questions are: - can i do it from Virtual denfece centre management or i shall do it with ASA CLI and boot from the image? - if i do the update my licences that i have ""URL f...

I see several of these errors every few seconds in ASDM: 4Apr 17 201512:54:22     No matching connection for ICMP error message: icmp src Processing:10.182.12.106 dst Office:10.181.10.10 (type 3, code 3) on Processing interface. Original IP payload: ...

Hi All, Our company is trialing a proof of concept for Google G-Suite (Google Apps). Our security team have requested us to block access to G-suite so that only our company email domains can sign in and block personal Google accounts. Google's soluti...