tác giả

phuong.nguyen624 posts 7 comments

Phuong Nguyen is the website owner viettechgroup.vn, phuongnguyenit.com. Phuong Nguyen is IT Pro, MCSA, MCSE, MCITP, CCNA, VCP, LPI, Cloud Services.. Senior management experts in large corporations and enterprises Bussiness.

Phuong Nguyen has more than 16 years of experience in the field of Small and Medium IT System Administration, Microsoft solutions, Cloud, Cisco Network Infrastructure Management (Router, Swicth, FIrewall ASA Cisco,..), Fortigate,.. VMware vSphere, vCenter virtualization administration,.. Major backup solutions: Veeam Backup, Veritas Backup, Net Backup,...

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INSTRUCTIONS VEEAM BACKUP & REPLICATION 9.5B RESTORE VM ON VMWARE VSPHERE VCENTER PART 3

phuong.nguyen 2020/02/13 - 11:40 AM 0

SummaryYou can review the previous sections here:Part 1: INSTRUCTION TO INSTALL VEEAM BACKUP & REPLICATION 9.5B PART 1Part 2: CONFIGURATION GUIDE VEEAM BACKUP & REPLICATION 9.5 B PART 2Part…

ZFS Performance: Mirror VS RAIDZ VS RAIDZ2 vs RAIDZ3 vs Striped

phuong.nguyen 2020/01/21 - 10:55 PM 1

I always wanted to find out the performance difference among different ZFS types, such as mirror, RAIDZ, RAIDZ2, RAIDZ3, Striped, two RAIDZ vdevs vs one RAIDZ2 vdev etc. So I decide to create an experiment to test these ZFS types. Before…

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CVE-2020-0601 | Windows CryptoAPI Spoofing Vulnerability

phuong.nguyen 2020/01/16 - 10:19 AM 0

Security VulnerabilityPublished: 01/14/2020 | Last Updated : 01/14/2020MITRE CVE-2020-0601On this pageExecutive SummaryExploitability AssessmentSecurity UpdatesMitigationsWorkaroundsFAQAcknowledgementsDisclaimerRevisions …

Unable to update RAID Controller FW from a very early version directly or through BoMC –…

phuong.nguyen 2020/01/13 - 10:55 PM 0

SymptomWhen users update ServeRAID M5200 Series SAS/SATA Controller firmware from 24.9.0-0026 to 24.21.0-0112 under OS or through BoMC, there is no error reported, but the firmware will not update successfully after system reboot. The…

How to Make a Domain User the Local Administrator for all PCs

phuong.nguyen 2020/01/07 - 5:37 PM 0

You can create GPO(Group Policy Objects) and link the GPO to a domain or OU(Organization Unit) containing all the computers. Below are the steps to follow,Step 1: Creating a Security GroupFirst, you need to create a security…

Best SQL Server Performance Monitoring Tools and Software Comparison and Reviews

phuong.nguyen 2020/01/01 - 9:55 PM 0

onitoring SQL Server for Performance, Up-time and other crucial stats is one of the most important tasks you can do in order to keep your database server software running smoothly and efficiently. We've compiled a list of the top SQL…

TCP/IP vs. OSI: What’s the Difference Between the Two Models?

phuong.nguyen 2019/12/27 - 10:40 PM 0

When we are talking about layer 2 switches and layer 3 Ethernet switch, we are actually referring to the layers of a generic protocol model—Open Source Interconnect (OSI) model. It is a commonly used in describing network…

Layer 2 vs Layer 3 Switch: Which One Do You Need?

phuong.nguyen 2019/12/27 - 2:59 PM 0

Generally, if you want to connect all network devices and client devices in a network, a Layer 2 switch is one of the basic devices that you need. When you traverse between LANs (local area networks)/VLANs (virtual local area networks) or…

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Remove Internal Exchange Server Names and IP Addresses from Message Headers

phuong.nguyen 2019/12/19 - 5:46 PM 0

When you send an email message, the recipient can view the headers of the message and see all of the “hops” that the message went through on its journey from one mailbox to another.The header info is very useful in troubleshooting…

Cisco ASA Disable ESMTP Inspection

phuong.nguyen 2019/12/19 - 5:35 PM 0

ProblemYesterday my colleague Ben called me over to the help-desk and asked “Have you ever seen this before?” This was what was on his screen.220 ***************************************************SolutionUsually when…

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