LOG 归档 - 第60页共139页

Prometheus relabel_configs: Target Labels Guide

Master Prometheus relabeling: pick the right relabel stage, use replace, keep, drop and hashmod, and debug why a target never gets scraped.

admin 2026-09-15

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nftables Migration: iptables and ipset to Sets

Migrate iptables and ipset rules to nftables: translate sets into native sets and verdict maps, keep NAT working, and persist the ruleset.

admin 2026-09-15

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NetApp ONTAP SnapMirror: Break, Resync and Policies

Manage ONTAP SnapMirror relationships: choose a policy, run update and quiesce, break for DR tests, then resync safely without losing snapshots.

admin 2026-09-15

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FortiGate debug flow: Trace Packets Step by Step

Use diagnose debug flow on FortiGate to trace a packet through routing, policy and NAT, read function names and check the session table.

admin 2026-09-15

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HSRP vs VRRP vs GLBP: FHRP Configuration Compared

Compare HSRP, VRRP and GLBP: virtual MAC addresses, election rules, default timers, preempt behaviour and object tracking, with CLI examples for each

admin 2026-09-15

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Huawei Eth-Trunk: LACP Link Aggregation Setup

Configure Huawei Eth-Trunk link aggregation in manual and LACP modes, add member ports, set load balancing and verify with display eth-trunk.

admin 2026-09-15

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Arista EOS ACLs: IPv4, MAC ACLs and Counters

Build Arista EOS IPv4 and MAC ACLs, enable per-entry counters, apply them to interfaces and verify hits with show ip access-list and show interfaces c

admin 2026-09-15

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ArubaOS-CX Loop Protection: Configure and Verify

Enable ArubaOS-CX loop-protect on ports, LAGs and VLANs, choose the loop action, tune timers and verify detection with show loop-protect.

admin 2026-09-15

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Dell OS10 Port-Channels: LACP and Static Setup

Configure Dell OS10 port-channels in static and LACP mode, add members, verify with show interface port-channel summary, and fix inactive members.

admin 2026-09-15

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Junos MACsec on EX and QFX: Configuration Guide

Configure MACsec on Juniper EX and QFX switches: connectivity associations, static CAK mode, MKA key server priority and verification commands.

admin 2026-09-15

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