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标签：bgp

Dell OS10 Route-Map Configuration: Match, Set and Verify

Dell OS10 Route-Map Configuration: Match, Set and Verify

Build Dell SmartFabric OS10 route-maps for redistribution and BGP filtering, with match/set examples and show route-map verification commands.

admin admin 2026-10-04
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BGP Route Flap Damping Parameters Explained

BGP Route Flap Damping Parameters Explained

Understand BGP route flap damping: half-life, reuse, suppress and max-suppress defaults, how the figure-of-merit decays, plus a Junos policy example.

admin admin 2026-10-03
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Loopback Interfaces: Why Every Network Device Needs One

Loopback Interfaces: Why Every Network Device Needs One

Loopback interfaces explained: why a stable /32 address is the identity of a router, how it drives router IDs, BGP and management, and how to plan the

admin admin 2026-10-02
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BGP Route Flap Damping and Why RIPE-580 Advises Off

BGP Route Flap Damping and Why RIPE-580 Advises Off

BGP route flap damping: penalty, half-life, reuse and suppress limits, why path hunting makes it harmful, and how RIPE-580 changed best practice.

admin admin 2026-10-02
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Anycast DNS: Design, Routing and Failure Modes

Anycast DNS: Design, Routing and Failure Modes

Design anycast DNS with BGP: shared unicast addressing, health-based prefix injection and the failure modes that only show up in production.

admin admin 2026-10-01
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BGP Route Hijacking: Detection and Mitigation Playbook

BGP Route Hijacking: Detection and Mitigation Playbook

Detect and mitigate BGP route hijacks with RPKI ROV, IRR filters, BMP monitoring and the incident steps that actually restore traffic.

admin admin 2026-10-01
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BGP Prefix-Limit: Protect Routers from Route Table Blowups

BGP Prefix-Limit: Protect Routers from Route Table Blowups

Configure BGP prefix-limit to cap the routes a peer can send: warning thresholds, teardown behaviour and recovery, with Junos and Cisco examples.

admin admin 2026-09-30
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BGP Session Hardening: GTSM, MD5 and TCP-AO

BGP Session Hardening: GTSM, MD5 and TCP-AO

Harden BGP sessions with TTL security (GTSM, RFC 5082), MD5 authentication and TCP-AO (RFC 5925), including configuration and migration notes.

admin admin 2026-09-30
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BGP Graceful Shutdown (RFC 8326): No-Outage Maintenance

BGP Graceful Shutdown (RFC 8326): No-Outage Maintenance

Use BGP graceful shutdown (RFC 8326) to drain traffic before maintenance: communities, local preference, vendor configuration and verification.

admin admin 2026-09-30
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Self-Hosted BMP Collectors: GoBGP vs ExaBGP vs OpenBGPD

Self-Hosted BMP Collectors: GoBGP vs ExaBGP vs OpenBGPD

Compare self-hosted BGP Monitoring Protocol collectors - GoBGP, ExaBGP and OpenBGPD - with Docker deployment, router config and sizing notes.

admin admin 2026-09-30
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