LOG 归档 - 第16页共139页

Install and configure Cacti for network graphing: device and graph templates, SNMP credentials, data queries and CLI device onboarding.

admin 2026-10-04

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Compare BGP confederations and route reflectors for scaling iBGP: full-mesh maths, cluster design, configuration examples and failure modes.

admin 2026-10-04

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Standard, extended and large BGP communities explained with configuration examples for traffic engineering, blackholing and route tagging.

admin 2026-10-04

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How DS-Lite works and how to configure it: the B4 and AFTR roles, 192.0.0.0/29 softwire addresses, MTU overhead and AFTR scaling.

admin 2026-10-04

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Configure WCCP web-cache redirection on Cisco devices: service groups, redirect and group lists, GRE or L2 forwarding and verification.

admin 2026-10-04

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Install Observium on Ubuntu/Debian, add SNMP devices with add_device.php, understand MIB paths and verify polling with snmpwalk output.

admin 2026-10-04

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Deploy Nginx Proxy Manager in Docker, issue Let's Encrypt certificates, build proxy hosts and avoid the HTTP-challenge and websocket pitfalls.

admin 2026-10-04

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Understand and edit the CoreDNS Corefile in Kubernetes: plugin chain order, cache and forward tuning, stub zones and NodeLocal DNSCache.

admin 2026-10-04

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Build UniFi VLANs for corporate, IoT and guest traffic: network creation, switch port profiles, SSID mapping and the firewall rules that isolate.

admin 2026-10-04

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Configure OpenWrt VLANs with DSA: bridge-vlan sections, tagged vs untagged ports, the t/u flags and the /etc/config/network layout.

admin 2026-10-04

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