Operation Manual – QoS-QoS Profile
H3C S3100 Series Ethernet Switches Chapter 1 QoS Configuration
1-25
Table 1-21 Configure traffic policing for packets passing a port and matching specific
ACL rules
Operation Command Description
Enter system
view
system-view
—
Enter Ethernet
port view
interface interface-type interface-number
—
Configure traffic
policing
traffic-limit inbound acl-rule target-rate
[ burst-bucket burst-bucket-size ]
[ conform con-action ] [ exceed
exceed-action ] [ meter-statistic ]
Required
By default, traffic
policing is
disabled.
Clear the traffic
policing statistics
reset traffic-limit inbound acl-rule
Optional
 Note:
Traffic policing configured on a VLAN is only applicable to packets tagged with 802.1Q
header.
III. Configuration example
z Ethernet 1/0/1 belongs to VLAN 2 and is connected to the 10.1.1.0/24 network
segment
z Perform traffic policing on the packets from the 10.1.1.0/24 network segment,
setting the rate to 128 kbps
z Mark the DSCP precedence as 56 for the inbound packets exceeding the rate
limit.
1) Method I
<Sysname> system-view
[Sysname] acl number 2000
[Sysname-acl-basic-2000] rule permit source 10.1.1.1 0.0.0.255
[Sysname-acl-basic-2000] quit
[Sysname] interface Ethernet1/0/1
[Sysname-Ethernet1/0/1] traffic-limit inbound ip-group 2000 128 exceed
remark-dscp 56
2) Method II
<Sysname> system-view
[Sysname] acl number 2000
[Sysname-acl-basic-2000] rule permit source 10.1.1.1 0.0.0.255
[Sysname-acl-basic-2000] quit
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