Network & Email · page 8

Allocates 2-byte and 4-byte ASNs to sites in a registry table.

Lists the 13-step best-path selection order with each tie-breaker.

Summarizes weight, local-pref, AS-path, MED, and community effects.

Compares next-hop handling, split horizon, and TTL rules between peering types.

Plans standard and large community tagging conventions per traffic class.

Generates ip prefix-list lines with ge and le modifiers from CIDR intents.

Composes route-map blocks with match and set clauses from policy intents.

Plans route reflector clusters and client peering layouts.

Plans next-hop-self placement on internal peering points.

Explains graceful restart and NSF roles with timer interactions.

Plans BFD min-tx, min-rx, and multiplier values for failure detection targets.

References remotely-triggered blackhole workflows with the 666 community.

References BGP flow-spec match and action types for DDoS mitigation.

Plans ROA maxLength values per announced prefix for RPKI validity.

Generates ip route statements from a destination and next-hop table.

Plans administrative-distance backup routes with failover pairs.

Tables default administrative distances by protocol and source.

Plans route tag values for import and export control between protocols.

Plans VRFs, member interfaces, and trunk subinterfaces for segmentation.

Explains label fields, LSR and LER roles, and PHP behavior.

Plans SRGB ranges and node SID allocation across a domain.

Allocates VNIs per tenant and segment with a collision-free ledger.

Plans VTEP boundaries and uplink design for an overlay fabric.

Plans point-to-point links, loopbacks, and IGP for a leaf-spine underlay.