If there is a router doing NAT, especially a low end router with few resources, it will age the oldest TCP sessions first. To do this it sets the RST flag in the packet that effectively tells the …

2011年10月12日 · TCP RST packet is the remote side telling you that the connection on which the previous TCP packet is sent is not recognized, maybe the connection has closed, maybe …

2012年11月19日 · RST says: "There is no conversation. I won't say anything and I won't listen to anything you say." RST is useful if you have long lasting TCP connection with little traffic. If …

2016年11月3日 · However, if host A wants to close the session after sending the packet, it would only send a [FIN] packet (nothing to acknowledge) but host B would respond with [FIN,ACK] …

@EJP In socket programming terms, open means that something is accepting packets on a port, whereas closed means packets are either being rejected (aka RST) or ignored completely, …

2016年8月16日 · You should read the TCP RFCs and make sure your TCP RST packet conforms to the requirements for this case. A malformed RST will be ignored by the client. RFC 1122 …

2011年9月27日 · What is the most common reason of TCP rst packet sent by either server or client ? I came to know from some online forums that it is due to session timeout? If it is due to …

2014年3月20日 · I am trying to debug a scenario, and for that I want the http server to close the connection via RST. Right now it is doing a graceful close with fin/ack. Is there any way I can …

2014年6月4日 · I am trying to understand an issue between an NFS client and Server. When the server application crashes, the kernel sends a RST packet to client to which the client closes …

2012年10月12日 · As you can read, when the server send data with an incorrect ACK, the client istead of resending the data, sends a RST packet (forcing the server to close the connection). …