D-Link DIR 601 Product Manual - Page 81
Internet Sessions
UPC - 790069332517
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Section 3 - Configuration Internet Sessions The Internet Sessions page displays full details of active Internet sessions through your router. An Internet session is a conversation between a program or application on a LAN-side computer and a program or application on a WAN-side computer. Local: The IP address and, where appropriate, port number of the local application. NAT: The port number of the LAN-side application as viewed by the WAN-side application. Internet: The IP address and, where appropriate, port number of the application on the Internet. Protocol: The communications protocol used for the conversation. State: State for sessions that use the TCP protocol: NO: None -- This entry is used as a placeholder for a future connection that may occur. SS: SYN Sent -- One of the systems is attempting to start a connection. EST: Established -- the connection is passing data. FW: FIN Wait -- The client system has requested that the connection be stopped. CW: Close Wait -- The server system has requested that the connection be stopped. TW: Time Wait -- Waiting for a short time while a connection that was in FIN Wait is fully closed. LA: Last ACK -- Waiting for a short time while a connection that was in Close Wait is fully closed. CL: Closed -- The connection is no longer active but the session is being tracked in case there are any retransmitted packets still pending. Dir: The direction of initiation of the conversation: Out - Initiated from LAN to WAN. In - Initiated from WAN to LAN. D-Link DIR-601 User Manual 77