Usually TCP ZeroWindow means, that the TCP receive buffer is full, which
usually means that Kamailio stopped reading from the TCP socket.
I never had this problem yet. You could start grepping the code for this
error message to find out what happened.
regards
klaus
Gawith schrieb:
> There's no
There's not that much traffic. Perhaps 200 TCP packets per second.
Kamailio starts with the ZeroWindow.
I also see single "core:handle_io: empty fd map" in the logs and after
that Kamailio sends a TCP RST packet.
I have no clue how to debug this.
Klaus Darilion schrieb:
> Do you have heavy tr
Do you have heavy traffic?
Who is announcing ZeroWindow? Kamailio or the peer?
regards
klaus
Gawith schrieb:
> Hi,
>
> I see enormous TCP problems on my systems.
> All of a sudden, a perfectly working TCP session uses ZeroWindow
> packets, later I see TCP Full Window packets and finally the pee
Hi,
I see enormous TCP problems on my systems.
All of a sudden, a perfectly working TCP session uses ZeroWindow
packets, later I see TCP Full Window packets and finally the peer resets
the connection.
In the logs I see a lot of "core:handle_io: empty fd map" messages.
Has anyone experienced simil