3Com 4500 PWR 26-Port Configuration Manual page 552

Configure traffic
policing
The granu larity of tra
( N is a natural numbe
Configuration example
Ethernet 1/0/1 of the switch
Perform traffic p
128 kbps
Mark the DSCP precedence as 56 for the inbound packets ex
Config uration procedure:
<Sysname> system-view
[Sysname] acl number 2
[Sy name-acl-basic-2000] rule permit source 10.1.1.0 0.0 s
[Sy name-acl-basic-2000] quit s
[Sysname] interface Ethernet1/0/1
[Sysname-Ethernet1/0/1] traffic-limit inbound ip-group 2000 128 exceed remark-dscp 56
Conf iguring Line Rate
Refer to section
Configuration prerequisites
The port on which line rate configuration is to be performed has be
The target rate and the dire
C onf guration procedure i
Foll ow these steps to configure line rate:
To do...
Enter system view
Enter Ethernet port view
traffic-limit inbound acl-rule [
union-effect ] target-rate
[ bur st-bucket burst-bucket-size ]
[ exc eed action ]
ffic policing is 6 4 Kbps. If the number yo
r), it will be rounded off to (N+1)*64.
is connected to the 10.1.1.0/24 n
olicing on the packets from the 10.1.1.
000
Line Rate for information about line rate.
ction of rate limiting (inbound or outbound) have been determined.
Use the command...
system-view
interface interface-type
interface-number
Required
Specify a committed information rate
(CIR) for the target-rate argument,
and specify a committed bust size
(CBS) for the burst-bucket-size
argument.
By default, traffic policing
u input is in the ra
etwork segment
0/24 network segment, setting
ceeding the rate limit.
.0.255
—
—
45-18
is disabled.
nge of N*64 to (N+1)*64
the rate to
en determined.
Remarks