HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 2 - LAN Switching Co - Page 42

storm-constrain control, storm-constrain enable log

Page 42 highlights

system-view [Sysname] interface gigabitethernet 1/0/2 [Sysname-GigabitEthernet1/0/2] storm-constrain broadcast kbps 2000 1500 # Enable multicast storm control on GigabitEthernet 1/0/3, setting the upper and lower thresholds to 80% and 15%. system-view [Sysname] interface gigabitethernet 1/0/3 [Sysname-GigabitEthernet1/0/3] storm-constrain multicast ratio 80 15 storm-constrain control Syntax storm-constrain control { block | shutdown } View undo storm-constrain control Ethernet interface view Default level 2: System level Parameters block: Blocks this type of traffic, while forwarding other types of traffic. Even though the interface does not forward the blocked traffic, it still counts the traffic. When the blocked traffic is detected dropping below the lower threshold, the port begins to forward the traffic. shutdown: Shuts down automatically. The interface shuts down automatically and stops forwarding any traffic. When the blocked traffic is detected dropping below the lower threshold, the port does not forward the traffic. To bring up the interface, perform the undo shutdown command or disable the storm control function. Description Use storm-constrain control to set the protective action to take on an Ethernet interface when a type of traffic (unknown unicast, multicast, or broadcast) exceeds the upper storm control threshold. Use undo storm-constrain control to restore the default. By default, no action is taken on an Ethernet interface when a type of traffic exceeds the upper storm control threshold. Examples # Configure GigabitEthernet 1/0/1 to block the traffic detected crossing the upper storm control threshold. system-view [Sysname] interface gigabitethernet 1/0/1 [Sysname-GigabitEthernet1/0/1] storm-constrain control block storm-constrain enable log Syntax storm-constrain enable log 34

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34
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/2
[Sysname-GigabitEthernet1/0/2] storm-constrain broadcast kbps 2000 1500
# Enable multicast storm control on GigabitEthernet 1/0/3, setting the upper and lower thresholds to 80%
and 15%.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/3
[Sysname-GigabitEthernet1/0/3] storm-constrain multicast ratio 80 15
storm-constrain control
Syntax
storm-constrain control
{
block
|
shutdown
}
undo storm-constrain control
View
Ethernet interface view
Default level
2: System level
Parameters
block
: Blocks this type of traffic, while forwarding other types of traffic. Even though the interface does
not forward the blocked traffic, it still counts the traffic. When the blocked traffic is detected dropping
below the lower threshold, the port begins to forward the traffic.
shutdown
: Shuts down automatically. The interface shuts down automatically and stops forwarding any
traffic. When the blocked traffic is detected dropping below the lower threshold, the port does not
forward the traffic. To bring up the interface, perform the
undo shutdown
command or disable the storm
control function.
Description
Use
storm-constrain control
to set the protective action to take on an Ethernet interface when a type of
traffic (unknown unicast, multicast, or broadcast) exceeds the upper storm control threshold.
Use
undo storm-constrain control
to restore the default.
By default, no action is taken on an Ethernet interface when a type of traffic exceeds the upper storm
control threshold.
Examples
# Configure GigabitEthernet 1/0/1 to block the traffic detected crossing the upper storm control
threshold.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] storm-constrain control block
storm-constrain enable log
Syntax
storm-constrain enable
log