hop-by-hop2 NGINX WebSocket proxying To turn a connection between a client and server from HTTP/1.1 into WebSocket, the protocol switchmechanism available in HTTP/1.1 is used.There is one subtlety however: since the “Upgrade” is a hop-by-hop header, it is not passed from a client to proxied server. With forward proxying, clients may use the CONNECT method to circumvent this issue. This does not work with reverse proxying however, s.. 2014. 1. 17. DSR - Dynamic Source Routing Protocol * hop-by-hop 라우팅 프로토콜이 아닌 source routing 기반 * route discovery, route maintenance 메커니즘을 정의 * route discovery - Source node가 Destination까지의 경로를 찾는 과정 (캐쉬에 경로가 없을 때) - ROUTE REQUEST 패킷을 broadcast, 이는 망에서 flood 됨 - RREQ메시지에 route record 포함 -중간 노드에서 순서대로 추가 - 중복방지를 위한 sequence number - Destination node에서 ROUTE REPLY 패킷을 전송 - Route discovery의 cost를 줄이기 위해 각 node는 source route의 캐쉬를 유지 --- learned, over.. 2009. 11. 30. 이전 1 다음 728x90
