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Windows Server 2016 Backup - error with user of network share

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If you are running a Windows Server 2016, are using the integrated Windows Server Backup utility and you want to save the backup to a remote...
21 comments:

Outlook connection protocol, auth, encryption & status

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A quick way to check or beginn to troubleshoot the used protocol, authentication, encryption and connection status of Microsofts Outlook cli...

Security fixes in PRTG 19.3.51/19.4.52

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The current version PRTG 19.3.51/19.4.52 includes some security fixes: PRTG Core Server XSS Cross-Site-Scripting We fixed potential refle...

SonicWALL E-Mail-Security AntiSpam Troubleshooting & Firmware

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If you are using SonicWALL E-Mail-Security as your antispam solution there are some useful ways to troubleshoot issues using different logs....

FortiOS update with versions 5.2.14/5.4.12/5.6.10/6.0.5/6.2.1

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Fortinet released two "Customer Support Bulletins" (check fortinet support portal ) regarding a possible issue with uninterruptibl...

Securing Layer 2 / Switing Level

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Ideas for securing your layer 2 switching infrastructure No matter if you use Cisco, Extreme Networks, HP or any other vendor, most of th...

Extend ZFS zpool of Linux Ubuntu NextCloud VM

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If you are running a virtual machine with NextCloud v16 on linux ubuntu and you want to extend /mnt/ncdata, then: Make sure your backup is...
6 comments:

Hint when VMWare doesnt show a snapshot

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If VMWare ESXi/vCenter/your vSphere environment does not show a virtual machine snapshot , however it is there and the virtual machine is us...

FortiGate default configuration does not verify the LDAP server identity - CVE-2019-5591

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I have found a vulnerability in all FortiOS versions, including the current 5.4/5.6/6.0/6.2 branches. The issue has been fixed in 6.0.3/6.2....

Migrate nextcloud v15 with mariadb database to nextcloud v16 with postgresql

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If you are running nextcloud v15 with mariadb and want to upgrade from nextcloud version 16, then you have to migrate the database from mari...

Testing FortiGate FortiOS nested adress object groups

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Sometimes it is useful to know, if a device really supports nested groups. This little test shows, that a Fortinet FortiGate 60D running For...

Ideas for your SIEM or Logging-System - Monitoring of critical commands, files and folders

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Your are searching for some use cases for your SIEM or your logging/audit/log-alerting system? How about monitoring some possibly critic...

Which SSL/TLS settings, Algorithms and Methods to use

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Recommended Server Encryption Methods Hash-Algorithms: SHA3, SHA2-512, SHA2-384, SHA2-256, Poly1305 Symmetric Encryption Algorithms:...

FortiConverter 5.5 Python - Installation issue "Internet Explorer" Default Browser

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Fortinets configuration migration tool FortiConverter ( documentation ) has been rewritten using python and has been launched in the past f...

FortiGate HA-Cluster Troubleshooting using Checksums

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FortiGate HA-Cluster Troubleshooting using Checksums Comparing checksums of cluster units You can use the diagnose sys ha checksum show ...