{"id": "card_floor_networking", "kind": "note", "title": "Networking — addresses, packets, and capacity", "body": "The internet routes packets between addresses (IPv4 has 2^32); a channel has a hard Shannon capacity. Pillars rest on computer science (machines and protocols) and the instruments (the channel capacity). The stick (stick_networking_addresses_packets_and_capacity) seals the IPv4 space and a subnet size (tools/seed_networking.py).", "source": {"label": "Narrow Highway — net", "url": "", "authority_tier": "engine_derived", "ref": "stick_networking_addresses_packets_and_capacity"}, "shelf": "codex", "box": "net", "bands": ["floor", "net", "one map"], "subject": "Networking — addresses, packets, and capacity", "connections": [{"to_card_id": "card_net_addressing", "relationship": "has_part", "evidence": "a pillar (Addressing - counting in binary)"}, {"to_card_id": "card_net_capacity", "relationship": "has_part", "evidence": "a pillar (Capacity - Shannon's ceiling)"}, {"to_card_id": "card_k_floor_of_discovery", "relationship": "part_of", "evidence": "the network on the one map, rooted in the Floor of Discovery"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "call": "codex.net", "facets": {"subject": ["floor", "one map"]}, "presentation": {"glyph": "•", "kind_label": "net", "by": "Narrow Highway — net", "authority": "engine_derived", "posted": "", "standing": ""}, "neighbors": [{"id": "card_net_addressing", "title": "Addressing - counting in binary", "relationship": "has part", "why": "a pillar (Addressing - counting in binary)", "href": "/card/card_net_addressing", "resolved": true}, {"id": "card_net_capacity", "title": "Capacity - Shannon's ceiling", "relationship": "has part", "why": "a pillar (Capacity - Shannon's ceiling)", "href": "/card/card_net_capacity", "resolved": true}, {"id": "card_k_floor_of_discovery", "title": "The Floor of Discovery — one floor, and by its design the fear of God", "relationship": "part of", "why": "the network on the one map, rooted in the Floor of Discovery", "href": "/card/card_k_floor_of_discovery", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_floor_networking", "next_step": {"do": "follow a connection: what this card rests on, and what rests on it", "door": "FIND", "tool": "card_connections", "params": {"id": "card_floor_networking"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}