HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Services Comm - Page 101

tcp path-mtu-discovery, tcp timer fin-timeout

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tcp path-mtu-discovery Syntax tcp path-mtu-discovery [ aging minutes | no-aging ] View undo tcp path-mtu-discovery System view Default level 2: System level Parameters aging minutes: Specifies the aging time of the path MTU, in the range of 10 to 30 minutes. The default aging time is 10 minutes. no-aging: Do not age out the path MTU. Description Use tcp path-mtu-discovery to enable TCP path MTU discovery. Use undo tcp path-mtu-discovery to disable TCP path MTU discovery, and disable all running path MTU timers. New TCP connections do not perform TCP path MTU discovery but existing TCP connections can still use TCP path MTU discovery. By default, TCP path MTU discovery is disabled. Examples # Enable TCP path MTU discovery and set the path MTU age timer to 20 minutes. system-view [Sysname] tcp path-mtu-discovery aging 20 tcp timer fin-timeout Syntax tcp timer fin-timeout time-value View undo tcp timer fin-timeout System view Default level 2: System level Parameters time-value: Specifies the TCP finwait timer in seconds, in the range of 76 to 3,600. Description Use tcp timer fin-timeout to configure the length of the TCP finwait timer. Use undo tcp timer fin-timeout to restore the default. By default, the length of the TCP finwait timer is 675 seconds. 94

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94
tcp path-mtu-discovery
Syntax
tcp path-mtu-discovery
[
aging
minutes
|
no-aging
]
undo tcp path-mtu-discovery
View
System view
Default level
2: System level
Parameters
aging
minutes
: Specifies the aging time of the path MTU, in the range of 10 to 30
minutes. The default
aging time is 10 minutes.
no-aging
: Do not age out the path MTU.
Description
Use
tcp path-mtu-discovery
to enable TCP path MTU discovery.
Use
undo tcp path-mtu-discovery
to disable TCP path MTU discovery, and disable all running path MTU
timers. New TCP connections do not perform TCP path MTU discovery but existing TCP connections can
still use TCP path MTU discovery.
By default, TCP path MTU discovery is disabled.
Examples
# Enable TCP path MTU discovery and set the path MTU age timer to 20 minutes.
<Sysname> system-view
[Sysname] tcp path-mtu-discovery aging 20
tcp timer fin-timeout
Syntax
tcp timer fin-timeout
time-value
undo tcp timer fin-timeout
View
System view
Default level
2: System level
Parameters
time-value
: Specifies the TCP finwait timer in seconds, in the range of 76 to 3,600.
Description
Use
tcp timer fin-timeout
to configure the length of the TCP finwait timer.
Use
undo tcp timer fin-timeout
to restore the default.
By default, the length of the TCP finwait timer is 675 seconds.