Questions tagged [network-security-group]

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1answer
49 views

In an Azure network security group, is denying all traffic before the “AllowVnetInbound” and “AllowAzureLoadBalancerInbound” rules good practice?

This set of Azure Network Security Group inbound rules came from a "best practice" blog. I understand this to mean there isn't any way for any network traffic to pass the "DropAll" ...
7
votes
4answers
2k views

Is it safe to allow inbound 0.0.0.0/0 on EC2 security group?

I created an EC2 instance on AWS, and I was assigned a default "security group". I understand that this acts as a virtual firewall for my server. I had trouble connecting into this EC2 ...
0
votes
0answers
65 views

Azure VM, unable to connect from internet on ports configured (9089-9095)

I have created a VM on Azure with below steps:- Created VM Assigned a public static IP Created a new Virtual Network (Subnet default - (10.0.0.0/24) Did not create a NSG initially (NIC NSG was NONE - ...
0
votes
1answer
2k views

Attach NSG to Existing Subnet Using ARM Template

I'm looking to create a Network Security Group (NSG) in Azure and attach it to an existing subnet using an ARM Template. I've already come across this site: https://github.com/Azure/azure-quickstart-...
0
votes
1answer
346 views

Azure NSG blocking VPN routed traffic

In our Azure landscape we have a couple of VMs. For one of those we have the requirement that it needs to have a DNS name to be able to access it. We had some trouble with private DNS zones in the ...
9
votes
2answers
21k views

Azure firewall vs Azure network security group

I've been trying to understand the difference between a Azure firewall (https://azure.microsoft.com/en-us/services/azure-firewall/) and the features offered by NSGs/network security groups (https://...
0
votes
1answer
70 views

Is it possible to have security rules for different backend pools of an Azure Application Gateway?

I have an Azure Application Gateway in front of an AKS cluster. The cluster has some internal IP addresses published through an Internal Load Balancer, so with ip addresses from the subnet where the ...
1
vote
0answers
41 views

EC2 - Windows Server - Not openning 41890 port

I have a client' EC2 Instance with Windows Server 2016 Datacenter OS, IIS 10.0 running an ASP Classic Web Site and an Elastic IP associated. Everything ok until there. The set up of the web server ...
0
votes
0answers
336 views

Access RabbitMQ using floating IP associated with the VM

I have a virtual machine (VM) running on OpenStack, on which I installed OpenStack using Packstack. I associated a floating IP with that VM. In OpenStack, I configured the ingress access rules for ...
2
votes
3answers
2k views

Azure NSG not allowing traffic

I am having an odd issue. I have a Windows server in Azure which I have installed Splunk on and I can't get to the web UI. I created it from the default template and I have deleted it and tried to ...