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opennic:setup:webminbind:debian9u0webmin1u9base [2020-03-26T13:26:25Z] – [Zone Defaults] fouroh-llc | opennic:setup:webminbind:debian9u0webmin1u9base [2020-03-27T11:44:12Z] (current) – fouroh-llc | ||
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- | ===== Debian 9 with Webmin 1.9xx Fresh Install ===== | + | ===== Fresh Install ===== |
- | Again, please make sure you install from within | + | This page includes a very brief overview of Webmin |
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In the upper left corner the icon that looks like a gear is the Module Config. In the upper right corner the icon looks like a " | In the upper left corner the icon that looks like a gear is the Module Config. In the upper right corner the icon looks like a " | ||
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Use the listed above to plan and test your capacity to recover from errors, attacks or even from ransomware. These are very basic, simple measures to keep your service stacks functional. | Use the listed above to plan and test your capacity to recover from errors, attacks or even from ransomware. These are very basic, simple measures to keep your service stacks functional. | ||
+ | |||
+ | {{: | ||
+ | Linode backups and restores never fail, but they replace your ENTIRE instance. | ||
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- | The Webmin | + | Webmin |
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Recover from off-line backup in case of sustained attack going back for weeks or months. | Recover from off-line backup in case of sustained attack going back for weeks or months. | ||
+ | ==== User Management ==== | ||
+ | User management from the shell is expanded by Webmin several ways. The most advanced is Usermin via LDAP, which is not really necessary on single instances. However, using the Webmin Users and Groups modules is necessary to allow login via Webmin - otherwise the user is limited to ssh login only. Also - on production servers Webmin shall not be installed to reduce the number of software exploits. | ||
- | === User Management === | + | {{: |
- | User management from the shell is expanded | + | Webmin Users and Groups |
- | === Forwarding and Transfers | + | ==== Module Management ==== |
These should be the IP4 addresses of the OpenNIC Tier-2s. Normally you use Google' | These should be the IP4 addresses of the OpenNIC Tier-2s. Normally you use Google' | ||
- | === DNSSEC Initialization === | ||
- | Access both screens, and set as you wish. Webmin fully automates the re-signing process, and the default 21 days is acceptable. | ||
- | === Module Config | + | {{: |
- | Finally, click on the gear in the upper left corner, and change | + | The DNS administrator has full access to the DNS module and a few others like backup/ |
+ | |||
+ | ==== Network Security ==== | ||
+ | Debian does not assume anything about the purpose of the system, it does not install or configure additional software, and it does not start services by default. // | ||
+ | |||
+ | {{: | ||
+ | If you start iptables with a wrong configuration you might lose access to your instance! | ||
+ | |||
+ | ==== Webmin Modules ==== | ||
+ | Some modules | ||
+ | |||
+ | {{:opennic: | ||
+ | Webmin has good support for FirewallD - but it must be installed from the shell. | ||
+ | |||
+ | ==== Logging ==== | ||
+ | Webmin provides access to several logging facilities, with management for logging added for BIND and for Webmin. | ||
- | {{: | + | {{: |
- | If you want to run under chroot set it here.\\ | + | Security starts with these logs, as nearly all attacks |
- | If reverse zone is REQUIRED | + | |
- | More to come later | + | |
- | {{: | + | ==== Conclusion ==== |
- | More to come later | + | You may write your own scripts and use a tool such as Ansible |
- | {{: | ||
- | More to come later | ||
- | //NOTE: Editing of this page is suspended until information for a production server becomes available.// | ||