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Archive by category Cloud (Page 3)
This article will walk you thru on recovering an an AWS EC2 instance when it is stuck in a boot loop or is not coming up after Windows updates. there could be many reason where your instance is not coming up and since you don’t have to the...
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February 6, 2020 Hamza
Cloud
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Cisco Umbrella previously known as OpenDns protects network traffic at the DNS level and can protect traffic any many levels and also has the capability to integrate with Microsoft Active Directory. There are two type of implementations, one with VA and the other without VA, where VA stands...
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January 21, 2020 Hamza
Cloud, Security
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Have you noticed different results when searching in Mobile outlook app. It seems to back a week for some and years for some messages. is it returning just number of messages. One thing that is common with the Outlook mobile app is that is not producing consistent results....
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December 20, 2019 Hamza
Cloud, Help Desk Processes, iPhone, Office 365
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How to enable out of the office from the mobile Outlook step by step instructions on for mobile Outlook app on iPhone. this comes in very handy when you are not close to your computer and need to enable it on the fly. Open Outlook on the iPhone and click on the top...
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December 16, 2019 Hamza
Cloud, Office 365
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This can be very useful when troubleshooting traffic going thru the Sophos Firewall and can also be used to troubleshoot when firewall rules are not working and you need to confirm that traffic is coming to the firewall. This is also valid for an AWS market place Sophos....
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December 13, 2019 Hamza
Cloud, Security
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This articles will walk you thru on taking the steps to resolve the windows event ID 8018. If the computer is not registering its host name with the DNS server, there could be many reason and we can start with some troubleshooting, if the IP address is assigned...
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November 7, 2019 Hamza
Cloud, Networking
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Listed are some of the useful filters that are helpful for troubleshooting while using Wireshark How display only TLS 1.2 traffic ssl.record.version == 0x0303 How to only show a traffic based on destination IP ip.dst == X.x.x.x tcp.port == 445 Check traffic between two IP addresses ip.addr ==...
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September 20, 2019 Hamza
Cloud
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This article will walk you thru on installing and configuring the Cisco Umbrella virtual appliance in VMWare. Virtual appliances referred as VA are used in conjunction with Windows domain controller to integrate Active directory into the Cisco Umbrella portal. you will need to login to the Cisco Umbrella...
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September 12, 2019 Hamza
Cloud, Security
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This articles will walk you thru on resolving the AWS proxy address error message when service is not able to start and throwing out the following error message “In order to sign requests, 169.254.169.254 must be accessible or valid credentials must be set. Please ensure your proxy environment...
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September 11, 2019 Hamza
Cloud
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This is quick article to walk you thru on a restoring failed database in AWS and resolving the error message below DB instance already exists (Service: AmazonRDS; Status code: 400; Error code: DBinstancealreadyexists below is an example of a failed database and this could be due to many...
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September 3, 2019 Hamza
Cloud
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