12.07.2015 Views

Border gateway protocol filtering guidelines - CPNI

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Checklist of additional suggested security measures16 Deny inappropriate length RIR allocations17 Deny inappropriate announcements for legacy A/B/C space18 Monitor announcements with “borderline” length prefixes (e.g./6 /28)19 Set max-prefix limits on IXP and customer peerings.20 Implement BGP graceful restart/Cisco Nonstopforwarding or other Cisco GRIP featuresImplemented?

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