Security
Remote NVR access: choosing the access boundary before the address
Choose private or public NVR access around the technician’s task. Check firmware, accounts, video protocols, gateway routing and how access is removed.
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Practical writing on private access, public reachability and the routes in between. For the people building and looking after their own infrastructure.
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Start with the question in front of you. Find a guide, compare the choices and work through the details.
27 articles
Security
The security habits that survive a busy working day
Build repeatable team security habits: verify sensitive requests, protect accounts, patch devices, remove old access and test backup recovery.
Outbound
Shared or dedicated: choosing the IP your traffic leaves from
Compare shared and dedicated outbound IPs by exclusivity, address stability and provider acceptance. Keep inbound access and encryption separate.
Networks
Supporting customer equipment remotely: a connectivity checklist for vendors.
Scope a customer-approved remote support connection: name the engineer, target, permissions, gateway path, acceptance tests and access-removal owner.
Public IPs
Two branches, one billing server: designing the connection
Plan access to one billing server from two branches. Use the recorded Public IPs example to assess permissions, routing, dependencies and recovery.
Networks
The VPN connects. The application doesn’t. Where do you look next?
Diagnose an unreachable app when the VPN says connected. Check DNS, access policy, routes, the listening service and replies before changing settings.
Security
Where encryption ends: the browser, gateway, connector and application
Trace HTTPS termination at the gateway, WireGuard to the connector and the application hop. Check each identity, certificate and plaintext boundary.
Networks
Your office network, beyond the office
Give remote staff private access to office files and apps. Choose supported devices or gateways, limit permissions and test access and denial.
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