Securing Azure Linux Virtual Machines with SSH Keys and Network Security Groups
Step 3: Configure Inbound NSG Security Rules Allowing SSH access from 0.0.0.0/0 leaves your virtual machine open to global brute-force attempts. You will lock down port 22 access strictly to your local host IP address. Submit Preview Dismiss Code of Conduct • Report abuse Are you sure you want to hide this comment?
- ▪Step 3: Configure Inbound NSG Security Rules Allowing SSH access from 0.0.0.0/0 leaves your virtual machine open to global brute-force attempts.
- ▪You will lock down port 22 access strictly to your local host IP address.
- ▪Submit Preview Dismiss Code of Conduct • Report abuse Are you sure you want to hide this comment?
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| Original publisher | DEV.to (Top) |
| Canonical URL | https://dev.to/shaheen_4ebe204b27c0e8019/securing-azure-linux-virtual-machines-with-ssh-keys-and-network-security-groups-3hno |
| Publication time | Tue, 21 Jul 2026 07:04:58 +0000 |
| Retrieval time | 2026-07-21T07:07:04.087Z |
| Last seen | 2026-07-21T07:07:04.087Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | rfv4Y7U01NZO |
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| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 4039357) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Shaheen Posted on Jul 21 Securing Azure Linux Virtual Machines with SSH Keys and Network Security Groups #azure #linux #security #devops Step 1: Generate an SSH Key Pair Open your local terminal and generate a 4096-bit RSA key pair for secure authentication: ssh-keygen -t rsa -b 4096 -C "azureuser@cloud" -f ~/.ssh/azure_vm_key Enter fullscreen mode Exit fullscreen mode Verify that two key files were created inside your ~/.ssh/ directory: azure_vm_key (Private key — keep this…
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