20 Aug
2007
20 Aug
'07
2:10 p.m.
Gerald Villemure wrote:
Timo Sirainen wrote:
TCP keepalives get sent so rarely that they don't keep NATed connections alive. (Linux's tcp(7) says the first one is sent after 2h of idling)
Its the same for windows systems, 2 hours.
You may find that some GPRS implementations drop idle connections after as little as 2 mins also...
You need to test your own GPRS implementation, but they certainly drop idle connections after a period (probably 2 mins is unusually short though)
Ed W