H3C S7500 Series Ethernet Switches Command Manual

Table Of Contents
Command Manual – IP Address-IP Performance-IPX
H3C S7500 Series Ethernet Switches
Chapter 2 IP Performance Configuration
Commands
2-15
Description
Use the reset udp statistics command to clear the statistics about UDP packets.
Examples
# Clear the statistics about UDP packets.
<H3C> reset udp statistics
2.1.13 tcp timer fin-timeout
Syntax
tcp timer fin-timeout time-value
undo tcp timer fin-timeout
View
System view
Parameters
time-value: TCP finwait timer value, in seconds, with the value ranging from 76 to
3,600.
Description
Use the tcp timer fin-timeout command to configure the TCP finwait timer.
Use the undo tcp timer fin-timeout command to restore the default value of the TCP
finwait timer.
The default value is 675 seconds.
When the TCP connection state changes from FIN_WAIT_1 to FIN_WAIT_2, the
finwait timer is enabled. If the switch does not receive FIN packets before the finwait
timer times out, the TCP connection will be terminated.
Related commands: tcp timer syn-timeout, tcp window.
Examples
# Configure the default value of the TCP finwait timer to 800 seconds.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] tcp timer fin-timeout 800
2.1.14 tcp timer syn-timeout
Syntax
tcp timer syn-timeout time-value