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Questions tagged [security-groups]

175 questions
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Get local User group members - Powershell

$Output = 'C:\temp\Result.txt' $Servers = Get-Content 'C:\temp\ServerNames.txt' $ScriptBlock = { $Groups = Get-WmiObject Win32_GroupUser -ComputerName $Servers $LocalAdmins = $Groups | Where GroupComponent –like '*"Administrators"' $LocalAdmins…
V T
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Limit redshift Db access to limited users

Please help me with my use case requirement as stated below We have deployed aws redshift cluster with security groups available to all currently But i wish to limit the access of that security group to certain people when connection is made from…
ankitkhanduri
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VPC End points not displayed

I have my production EC2 instances inside a VPC and to get the data from S3 we used provide the S3 url. Till now the data flow was through the internet and I have implement VPC endpoints to redirect the data flow within the VPC inorder to make it…
Arjun Prasad
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Cannot access website running on port 8888 at AWS EC2 instance

I am running an EC2 instance with AWS Linux. There is a website running there on port 8888, so if from the VM I run curl "http://127.0.0.1:8888/login" I receive the website. I want to access it from outside, so I set up a rule in the security group…
Arturo
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FTP ERR_CONNECTION_ABORTED - what is the cause?

I'm testing a backup of a production server on EC2 I created from the ami of the instance. Everything is checking out except the ftp connection. The service is running, and an nmap probe shows port 21 is open. However, when I try to connect to it…
Jack BeNimble
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how EC2 Security Group uses group id as the value in the source column

We want to setup a security group that is more specific and manageable and the concept that we came up is via: sg-public-group: allows 80/443 globally sg-private-group: just a label for the meantime sg-db-group: allows 3306/tcp for sg-public-group…
Rei
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AWS security group change

I modified the security group for two VMs on AWS (from one security group to another - not just editing the security rules of an existing group). The VM's are behind Amazon ELB (and using Route 53). After the security group change (and without…
ali haider
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cannot access server when i change inbound rules in security group

I have installed mark logic server on public subnet, now the mark logic ui opens at http://publicip:8001 when the source of the security group is 0.0.0/0 Now i am trying to restrict the traffic and when i change the security group inbound rules…
chandra
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Port won't open on new EC2/AWS instance

I created a new instance, added the same security groups as before in EC2, selected the same VPC as before (everything exactly the same afaik), but now I get: ERR_CONNECTION_REFUSED when I try to connect to port 8080 I have a simple nodejs server…
BlockChange
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Connect to AWS EC2 SSH for public location best practice

I have recently been learning about how to set up and run a Linux server on Amazon and I have been wondering about the best practice for SSH into it from a public place. By public place I mean like a coffee shop. I have the security group and the…
Josiah L.
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Unable to browse tomcat from web browser in EC2

I have configured Security Groups, my tomcat is running in 8080 port. But I am unable to browse from web browser. Please anyone there to help me ? Public IP is : 52.39.220.183 When I do curl http://localhost:8080 in EC2 instance then I can see the…
Prabhat Subedi
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Restrict Group Membership for users not from particular OU

I need to configure two type of users that can administer AD users and security groups: Type 1 - Can only create users within particular OU. Type 2 - Can only change group membership of users created in OU mentioned above. I'm doing that basing on…
Valentin Grin
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Automatically Setting Printer ACLs for Multiple Printers on Multiple Terminal Servers

Does anyone have an example of how to script (preferably as a batch file) to set ACLs on multiple printers installed on multiple servers? I searched Google and found some examples of settings ACLs on a single printer but not for multiple printers on…
user5870571
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Show user which Group is required for Apache Basic Auth page

Is it possible to show which 'group' is required for access to a web page protected with Apache Basic Auth? Ideally, the pop-up requesting username and password would pass the 'group' required as a variable to the 'AuthName' directive. Is this…
bgarlock
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Openstack - security group rule priority

How can I set priority to security group rules in OpenStack via API? For example, I would like to banned one output port and I would not like the user can override it by another rule.
Bani
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