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TCP Retransmission

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Hi colleges! I have a problem. What does it mean?

209437  2017-10-23 12:58:51,305454  10.216.43.66    10.217.53.23    TCP 67  58579 → 1522 [PSH, ACK] Seq=206761 Ack=215228 Win=63495 Len=13
209439  2017-10-23 12:58:51,332787  10.216.43.66    10.217.53.23    TCP 67  [TCP Retransmission] 58579 → 1522 [PSH, ACK] Seq=206761 Ack=215228 Win=63495 Len=13
209442  2017-10-23 12:58:51,355010  10.216.43.66    10.217.53.23    TCP 67  58579 → 1522 [PSH, ACK, CWR] Seq=206774 Ack=215239 Win=63484 Len=13

asked 24 Oct '17, 00:47

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Silenciovoid
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edited 24 Oct '17, 03:12

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One Answer:

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Looks like 10.216.43.66 thinks there is packet loss, so it retransmits a packet and signals "Congestion Window reduced", meaning it will slow down. I doubt much more can be said about a text dump that short.

answered 24 Oct '17, 14:22

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