Knowledgebase
UDP session timing out.
Posted by on 09 December 2011 03:34 PM

Telnet to your router and type the command:

> portmaptime ?
Usage:
PortmapTimeSetting   [-<command> <parameter> | ... ]
 -t <sec> : set TCP protocol session timeout.
 -u <sec> : set UDP protocol session timeout.
 -i <sec> : set IGMP protocol session timeout.
 -w <sec> : set TCP WWW protocol session timeout.
 -s <sec> : set TCP SYN protocol session timeout.
 -f       : flush all portmaps (useful for diagnostics)
 -l <List> :    List your all setting

 

> portmaptime -l

------ Current setting ------

TCP Timeout   : 60 sec.
UDP Timeout   : 180 sec.
IGMP Timeout  : 10 sec.
TCP WWW Timeout: 60 sec.
TCP SYN Timeout: 60 sec.

Just double or triple the default UDP timeout value.

 

> portmaptime -u 360 and press ENTER

------ Current setting ------

TCP Timeout   : 60 sec.
UDP Timeout   : 360 sec.
IGMP Timeout  : 10 sec.
TCP WWW Timeout: 60 sec.
TCP SYN Timeout: 60 sec.

 

firewall

 

 

 

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