H3C XE 200/2000 IP, Operation Manual

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Operation Manual – IP Performance and Application
H3C XE 200/2000 IP PBX
Chapter 1 IP Performance Configuration
1-2
z
The receive/send buffer size of connection-oriented socket: The buffer size ranges
from 1 to 32 KB and defaults to 8 KB.
Perform the following configuration in system view.
Table 1-3 Configure TCP properties
Operation Command
Configure the synwait timer value of TCP
connection tcp timer syn-timeout
time-value
Restore the synwait timer to its default value undo tcp timer syn-timeout
Configure FIN_WAIT_2 timer value of TCP
tcp timer fin-timeout
time-value
Restore the FIN_WAIT_2 timer to its default value undo tcp timer fin-timeout
Configure the size of socket receive/send buffer of
TCP
tcp window window-size
Restore the size of socket receive/send buffer to
its default value
undo tcp window
By default, the TCP finwait timer is set to 675 seconds, the TCP synwait timer is set to
75 seconds, and the receive/send buffer size of a connection-oriented socket is 8 KB.
1.4 Displaying and Debugging IP Performance
Use the display command to display and verify IP performance configurations.
Use the reset command to clear the statistics of the running status.
Use the debugging command in user view to debug the IP performance.
Table 1-4 Display and debug IP performance
Operation Command
Display TCP connection status display tcp status
Display TCP traffic statistics
display tcp statistics
Display information of IP interface
display ip interface [ interface-type
interface-number | brief interface-type
interface-number ]
Display the forwarding information base
(FIB) of an interface board
display fib
Export lines that contain the string text in
the buffer according to the regular
expression
display fib | { begin | include |
exclude } text ]
Display the FIB table entries matched
with the destination address display fib dest-addr [ dest-mask ]
[ longer ]