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Questions tagged [security-groups]

164 questions
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2 answers

Office 365 Exchange Public Folder lost SID assignment to security group folder permissions

We installed a new Exchange 2016 server and migrated all the mailboxes from the Exchange 2010 server to it. Then we migrated all the mailboxes and public folders from MSEX2016 to Office 365, and we demoted and shut down the MSEX2010. The local AD…
Michael Uray
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2 answers

Why am I getting "Connection refused"?

I am running a hello-world http server on an ubuntu EC2 instance, let's say, myurl.com. I am unable to curl it from my client: $ curl myurl.com:4296 curl: (7) Failed to connect to myurl.com port 4296: Connection refused When I…
Ruby
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Add domain users to a group of security groups via group policy

Is there a way to add domain users to a collection of security groups via group policy? We have some SSO groups that all employees share. Instead of tech support person having to manually add new user to each of these groups, we'd like to push them…
KMote
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Windows Domain Group Membership Not Promulgating Fully to Workstation

Perhaps I should ask 2 or three questions but since these are all related, here they are: Situation: Multiple Windows 2019 Standard DCs synchronized. Windows 10 Pro workstations joined to the domain. We are changing Group Memberships on a DC…
fred3
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1 answer

AWS cli filter not applied

I want to receive some values from an AWS SecurityGroup and am using the following command: aws ec2 describe-security-groups --group-ids $GROUP \ --filters 'Name=ip-permission.from-port,Values=22 Name=ip-permission.to-port,Values=22' \ --query…
Carsten
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1 answer

Will a domain controller in the domain that a group is defined contain all member information?

Let's say I have a forest setup with many domains. If I were to pick an arbitrary security group from any of the domains, what is the best way to find ALL user members of that group, including user members resulting from nested groups? I want to be…
Hmmmmm
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Rust Nickel Server Not Working When Deployed

I created a simple backend server using the Rust "Nickel" framework by following the guide here: https://nickel-org.github.io/getting-started.html I can run cargo run locally and hit the local endpoint http://127.0.0.1:6767 via postman to get this…
Jim
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2 answers

How to prevent user from disabling the Mcafee

How can I prevent user from disabling the Mcafee VirusScan Enterprise 8.8? Is there any Registry or Local Group Policy that I could do it?
xxestter
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vote
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Why can't I ping my new Amazon Web Service EC2 Windows instance, even with security group with ICMP enabled?

There are several questions asking the same thing, but they are all 6+ years old so I thought I'd ask again in case something has changed. The AWS EC2 docs here also make it look simple; just add the ICMP rule, which I've done. I've actually added 2…
user26270
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1 answer

GPO - Setting an Item-Level Filter on a Registry Collection Does not work

We're faced with a weird issue. We created a collection of Proxy Settings that we are applying to essentially everyone in the company. However we do have a subset of users that need to be excluded from this so we created security groups to use for…
Alexander Wryn
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1 answer

Blocking all outbound traffic except API response - AWS Security Groups

I've got a web app (App 1) and am setting up an API endpoint. I will send a request to that endpoint from App 2. App 1 and App 2 are in the same VPC. I'd like for App 1 to allow NO outbound traffic except for an API response to App 2. So let's say…
bones225
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Nesting gMSA in security group for use in ACLs

I'm trying to solve a conundrum for my DBAs and developers. We have an application that is running under a gMSA (group managed service account) identity. This application needs to access a SQL database, and we prefer to grant access by using groups…
SamErde
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Allow only Angular application to access Node application (Same EC2 instance)and block Node for everybody else

I have hosted both my angular(port no 4200) and node application(port no 3000) on the same EC2 instance. Both are currently accessible to anyone. I want to limit access to the Node application so that only Angular is able to connect with it and…
Hitesh Balwani
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1 answer

AWS: Same VPC, but can only access one DB

I am fairly new to AWS, so I am sure that I am just missing something, but here is my problem: I have created a VPC with 3 subnets and one security group linked to all of them. The security group accepts inbound from my machine. Next I have created…
Lennart
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AWS security groups as custom source

I have a security group that contains all the IP range of my company and some ports it should be able to connect to defined in its inbound rule. I understand that you can use a security group id as a custom source in another security group, which…
Phil
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