LOG 归档 - 第73页共139页

NetFlow v9 Configuration on Cisco IOS: Flexible NetFlow Guide

Build Flexible NetFlow on Cisco IOS XE: flow records, exporters, monitors, cache timers, sampling and the show commands that prove exports are arrivin

admin 2026-09-10

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RPKI BGP Route Origin Validation: ROV Deployment Guide

Deploy RPKI route origin validation for BGP: ROA basics, validator and RTR sessions, Junos and Cisco import policy, staged rollout and monitoring.

admin 2026-09-10

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PIM Sparse Mode Configuration: RP, RPF Check and Verification

Configure PIM sparse mode on Cisco IOS XE: multicast routing, interface PIM, static and anycast RP, the register process and RPF check verification.

admin 2026-09-10

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IGMP Snooping Configuration on Cisco Switches (CLI Guide)

Enable and verify IGMP snooping on Cisco switches: per-VLAN settings, querier election, static mrouter ports, MVR, immediate-leave and verification co

admin 2026-09-10

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Cisco 802.1X and MAB Configuration: Step-by-Step CLI Guide

Configure Cisco 802.1X port-based authentication and MAC Authentication Bypass (MAB) on IOS XE switches - RADIUS, host modes, verification commands.

admin 2026-09-10

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FRRouting BGP on Linux: eBGP and iBGP Configuration

FRRouting BGP on Linux: enable bgpd, configure eBGP and iBGP in vtysh, filter with prefix-lists and AS-PATH lists, verify and persist config.

admin 2026-09-09

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Cisco IOS NAT: Static NAT, PAT Overload and Port Forward

Configure NAT on Cisco IOS routers: inside/outside interfaces, PAT overload, static NAT, port forwarding, pool NAT, order of operations and troublesho

admin 2026-09-09

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BIND9 Authoritative DNS Server: Zone Configuration Guide

Run an authoritative-only BIND9 server: harden global options, declare forward and reverse zones, validate with named-checkzone and verify answers wit

admin 2026-09-09

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ISC DHCP Server on Linux: dhcpd.conf Configuration Guide

Run ISC DHCP on Linux: install and bind dhcpd, build dhcpd.conf global, subnet, pool and host scopes, add PXE, NTP and DDNS options, failover and Kea

admin 2026-09-09

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nmcli Guide: Static IP with NetworkManager Connections

Configure a static IP, gateway, DNS and routes with nmcli on RHEL, Fedora, Rocky and AlmaLinux: connection modify, connection up and verification.

admin 2026-09-09

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