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Security

Security is the protection of information systems from theft or damage to the hardware, the software, and to the information on them, as well as fr...

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Shabarinath RamadasanInfrastructure Architect

IT Infrastructure Architect with 16+ years of experience on Microsoft infrastructure components.

Solution

Gmail reporting error on emails - "Gmail couldnt veryify that domain.com actually sent this email (and not a spammer)"

bygaz629
2020-05-298
Hi All,

TIA.

I have a client who uses O365 for email, they also use a 3rd party website to …
Solution

Native VLAN Trunking on ISR

2020-05-292
I have a Cisco 1111 router with an 801.1q trunk to a Meraki MS220 switch. on the trunk port
I made …
Solution

Nslookup for IPv4

byjskfan
2020-05-298
Nslookup for IPv4

I am using Nslookup command as shown below, but it is displaying the IPv6 of …
Solution

Is there Tool or PowerShell script to list all expired localhost certificat on all servers?

2020-05-283
Hi,


Is there Tool or PowerShell script to list all expired localhost certificat on all servers?…
Solution

Cleaning Registry, Privacy, Etc.

2020-05-283
I run Windows 10 on all my computers.  I've been using Norton Utilities ever since Peter Norton …
Solution

SonicWall stuck on connecting...

2020-05-288
Our SonciWall VPNs have been working perfectly... then something happened to the modem and Spectrum …
Solution

WSUS Update Rollups

2020-05-281
Hi -

I am in the process of completing my monthly patch management. My servers are at 99% and I …
Solution

Most Secure Browser

2020-05-2810
What is the most secure browser? What is the least secure? Is Google Chrome secure? How possible is …
Solution

Open port for VPN?

byZac
2020-05-289
I'm trying to create a VPN connection between two TP link routers, VR600 & VR900. The control panels…
Solution

UPN Search in AD

2020-05-273
Our company has two UPNs.  ie. Contoso.com and ABC.com, I need a AD powershell command that will …
Solution

Blocking my kids' access to all internet services (including incoming and outgoing message services) on a schedule

2020-05-2712
What is the best way to setup firewall rules to block my kids internet access (including whatsapp, …
Solution

Administrator Account Audit

2020-05-271
Hi All,

We are going through a process of changing the password and remvoing as much as possible …
Solution

single sign on security

2020-05-261
How secure is SSO single sign on security.  If a user gets access to our office 365 password info, …
Solution

WSUS GPO is not installing and restarting after updates installed

2020-05-267
Hello - I have Windows 2016 Server and I have two GPOs set for WSUS Updates. One GPO is called WSUS …
Solution

Encrypting Exchange Email

2020-05-266
I have a customer with Exchange 2013 who would like the ability to encrypt email for HIPPA …
Solution

UPN doesn't match user's email address in hosted email environment

2020-05-263
I'm seeing a lot of conflicting information on the internet about this, so I'm confused.

Windows …
Solution

MS Teams

2020-05-254
I am a Teams Admin and the following happens I have a couple end user that get's auto kicked from …
Solution

Hi... Am James, how do I configure active directory on  win 2000 server

2020-05-258
Hello, am trying to configure active directory on win 2000 server and I get error message at the …
Solution

Automatic access on-boarding for a SharePoint 2010 site.

byZack
2020-05-245
Hi EE,

How would you implement the automatic onboarding for Sharepoint access for users from …
Solution

removing dead exchange sever from exchange admin and domain

2020-05-246
we have a exchange server that has failed on a domain and I need to remove it Manually form the …

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