3com 8807 Guida Di Riferimento
10
E
THERNET
P
ORT
C
ONFIGURATION
C
OMMANDS
Ethernet Port
Configuration
Commands
Configuration
Commands
broadcast-suppression
Syntax
broadcast-suppression { ratio | bandwidth bandwidth }
undo broadcast-suppression
View
Ethernet port view
Parameter
ratio: Specifies the maximum wire speed ratio of the broadcast traffic allowed on
the port. The value range is 1 to 100, and the default value is 50. The smaller the
ratio is, the smaller the broadcast traffic is allowed.
the port. The value range is 1 to 100, and the default value is 50. The smaller the
ratio is, the smaller the broadcast traffic is allowed.
bandwidth: Specifies broadcast suppression bandwidth on the port. The value
range is 1 to the maximum value of port bandwidth.
range is 1 to the maximum value of port bandwidth.
Description
Use the broadcast-suppression command to set the broadcast suppression ratio
or broadcast suppression bandwidth.
or broadcast suppression bandwidth.
Use the undo broadcast-suppression command to disable the broadcast
suppression function.
suppression function.
The default broadcast suppression ratio is 50%.
You can use the broadcast-suppression command repeatedly. The effective
broadcast suppression ratio value is the one last updated.
broadcast suppression ratio value is the one last updated.
c
CAUTION:
■
You cannot enable both broadcast suppression and multicast suppression
simultaneously on the same card. Namely, once you have enabled broadcast
suppression on some ports of a card, you cannot enable multicast suppression
on the other ports of the card, and vice versa.
simultaneously on the same card. Namely, once you have enabled broadcast
suppression on some ports of a card, you cannot enable multicast suppression
on the other ports of the card, and vice versa.
■
If multicast suppression is enabled, broadcast packets are also suppressed at
the same time, while broadcast suppression does not work on multicast
packets.
the same time, while broadcast suppression does not work on multicast
packets.