LOG 归档 - 第40页共139页

Graylog as a Central Syslog Server for Network Devices

Collect switch, router and firewall syslog into Graylog: inputs, streams, index sets, extractors and the device-side logging configuration that makes

admin 2026-09-25

0 0 0

Kea DHCP High Availability: Hot-Standby Cluster Setup

Configure Kea DHCP HA in hot-standby mode: the libdhcp_ha hook, peer roles, lease synchronisation, failover behaviour and the commands that verify it.

admin 2026-09-25

0 0 0

FreeRADIUS EAP-TLS for Wired 802.1X with Cisco Switches

Deploy FreeRADIUS with EAP-TLS for wired 802.1X on Cisco switches: certificates, clients.conf, the eap module, AAA configuration and verification.

admin 2026-09-25

0 0 0

Palo Alto NAT Policy Rules: Source, Destination and DIPP

Build PAN-OS NAT rules that work the first time: source DIPP, inbound destination NAT, U-turn NAT, and the proxy-ARP and route requirements people for

admin 2026-09-25

0 0 0

PAN-OS Security Zones and the Basic Security Policy

How PAN-OS security zones work and how to build your first zone-based security policy rule, from interface assignment through commit and verification.

admin 2026-09-25

0 0 0

华为 AC+AP 无线配置与 AP 上线故障处理（CAPWAP）

华为 AC+AP 无线配置与 AP 上线故障处理：CAPWAP 隧道建立流程、AP 认证与版本加载、VLAN 与 DHCP Option 43 配置、Country Code 与射频参数，以及 AP 无法上线时的逐层排查思路和 display 验证命令。

admin 2026-09-25

0 0 0

Arista EOS MLAG Dual-Primary Detection & Split-Brain

Configure Arista EOS MLAG, understand why peer-link failure causes dual-primary, and use detection and recovery delays to prevent a split-brain outage

admin 2026-09-25

0 0 0

HPE iLO 5 Initial Setup, Virtual Media & Remote Console

Bring up HPE iLO 5 on a ProLiant Gen10 server: static IP, firmware baseline, virtual media and the HTML5 remote console, with verification commands.

admin 2026-09-25

0 0 0

Dell iDRAC9 Firmware Update: Lifecycle Controller & RACADM

Update iDRAC9, BIOS and component firmware on Dell PowerEdge servers in the right order, with RACADM, Redfish and DSU commands that stage updates safe

admin 2026-09-25

0 0 0

Juniper EX Virtual Chassis: Mixed Mode & Troubleshooting

Build a Juniper EX Virtual Chassis, enable mixed mode correctly, and fix members that refuse to join or hold on to stale member IDs.

admin 2026-09-25

0 0 0