[jdev] Re: XMPP Ping method?

Tomasz Sterna tomek at xiaoka.com
Wed Nov 1 15:06:42 CST 2006


On 11/1/06, Artur Hefczyc <ajdev at tigase.org> wrote:
> If 2 machines are connected over TCP/IP connection and there is one
> or more firewalls in between, try to power-off one of the machines.
> Another side will not notice connection drop.

Why not?
TCP handles disappearing end well.


> Default TCP/IP timeout is 300sec.

Is there a MUST to use defaults?


On 11/1/06, Alexander Gnauck <gnauck at ag-software.de> wrote:
> for some devices it's not. If you work with wireless devices (WLAN, GSM,
> UMTS) you will see lot's of strange behavior.

Isn't that broken TCP implementation then?


-- 
smk



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