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The issue is caused when you have a LUN that has different signature then the one that ESX see’s and marks the LUN as a snapshot and does not mount. There is no error message unless you are looking in the vmklogs on the ESX server. when the...
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November 10, 2020 Hamza Anwar
Networking, Virtualization
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Problem/Cause Cisco 3700 series that are configured with AAA and dot1x configuration can cause unexpected reboots in the switch stack. The error message is only visible once the switch crashes and created a “crash” file. you can download the crash file and open with a text editor and...
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August 13, 2020 Hamza
Networking
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This article will walk you thru on configuring the Cisco Anyconnect/ASA with Azure AD using saml and you can configure the Azure conditional access polices to use the Microsoft Authenticator as part of this. This assumes that you already have an AAD tenant in Azure and replicating your...
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April 21, 2020 Hamza
Cloud, Networking, Security
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This article will walk you thru on solving the mailbox error message listed below. The issue is related to a mailbox deleted items being full which can cause the calendar invites NDR to other user when scheduling the user for meetings. “STOREDRV.Deliver.Exception:QuotaExceededException.MapiExceptionShutoffQuotaExceeded; Failed to process message due to...
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April 20, 2020 Hamza
Cloud, Help Desk Processes, Networking
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[solved] How to resolve the Cisco Anyconnect error message “Could not connect to the server, Please verify internet connectivity and server address” Below is any error message that is sort misleading. seems like it is pointing to the internet not being function while that may not be case....
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April 9, 2020 Hamza
Help Desk Processes, Networking, Remote Access, Security
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Now that we have COVID19, the need for remote access is greater than ever and without access to the physical site, the best way to deploy a firewall is doing it virtually. The nice thing is that Cisco has made the firewall available for everyone free for three...
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April 9, 2020 Hamza
Networking, Security
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The below error below is caused when user cached credentials are lost. Now if the PC / laptop is connected to the work network then all you need to do is to login to the network which then your credentials are validated against the domain controller and cached...
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April 6, 2020 Hamza
Networking
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[solved] how to resolve the Cisco VPN error message “Anyconnect was not able to establish a connection to the secure gateway. Please try connecting again”. You can also the following error in the Cisco Anyconnect event logs AnyConnect VPN dropping connection after few minutes and you can see...
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April 3, 2020 Hamza
Networking
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How to solve the issue when you are trying to add the NetApp cluster to OnCommand Unified Manager. below is what you get when trying to add the cluster “Unable to add cluster data source. This can occur if the clocks on the systems are not synchronized and...
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March 31, 2020 Hamza
Backup and Storage, Networking
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[solved] how to resolve the Cisco Anyconnect error message “VPN connection failed due to unsuccessful domain name resolution” The above message is a very common message caused by the local internet provider DNS resolution failure and cane be fixed very easily. below is the error message that you...
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March 30, 2020 Hamza
Networking, Remote Access
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