routing 归档 - 第4页共11页

Azure ExpressRoute: Circuits, Private Peering and BGP

Configure Azure ExpressRoute private peering with BGP: circuit creation, /30 peer subnets, MD5 keys, route advertisement limits and failover testing.

admin 2026-09-27

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AWS Transit Gateway: Attachments and Route Tables

Design AWS Transit Gateway correctly: attachment subnets, propagate versus static routes, segmentation with multiple TGW route tables and shared VPCs.

admin 2026-09-27

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Cisco SD-WAN OMP Route and TLOC Verification Commands

Learn how Cisco SD-WAN OMP routes and TLOCs build the overlay, and run the exact show sdwan omp commands that prove end-to-end reachability.

admin 2026-09-27

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MPLS TE with RSVP-TE: Tunnels, CSPF and FRR

Build an MPLS TE tunnel with RSVP-TE: bandwidth reservation, explicit paths, CSPF, autoroute and fast reroute, plus the show commands that prove it wo

admin 2026-09-26

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TCAM and FIB Scaling: Why Routes Don't Install

Diagnose routes that exist in the RIB but never reach hardware: TCAM regions, host route explosion, verification commands and the design changes that

admin 2026-09-24

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Cisco IOS IP SLA and Object Tracking Failover

Build reliable dual-ISP failover with Cisco IP SLA and object tracking: probe types, delay up/down dampening, tracked static routes, boolean lists and

admin 2026-09-23

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Cisco IOS XR Routing Policy Language (RPL) Guide

IOS XR RPL explained: named route-policy blocks, prefix-sets, as-path-sets, community-sets, apply and parameterisation, plus pass, drop and default ac

admin 2026-09-23

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PIM-SM SPT Switchover Threshold Configuration

Understand PIM-SM RPT to SPT switchover, when to stay on the shared tree with spt-threshold infinity, and how to tune the threshold on Cisco, Huawei a

admin 2026-09-22

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BGP RTBH: Remotely Triggered Blackhole Configuration

Configure BGP remotely triggered blackhole filtering: trigger and edge router examples, blackhole communities, and source-based RTBH for DDoS mitigati

admin 2026-09-22

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MPLS L3VPN Route Distinguisher and Route Target Design

How MPLS L3VPN route distinguishers and route targets differ, with IOS XR and Junos configuration examples plus verification commands for VRF import a

admin 2026-09-22

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标签：routing