3Com WX3000 operation manual QoS Configuration Example, Configuration Example of Traffic Policing

To do…	Use the command…	Remarks
Display VLAN mapping configuration of a	display qos-interface
port or all the ports	{ interface-type interface-number
	unit-id} traffic-remark-vlanid
Display traffic mirroring configuration of a	display qos-interface
port or all the ports	{ interface-type interface-number
	unit-id} mirrored-to
Display the configuration of traffic	display qos-global { all
mirroring, traffic policing, priority marking,	mirrored-to traffic-limit
traffic redirecting, or traffic accounting	traffic-priority traffic-redirect
performed for all the packets	traffic-statistic }
Display the configuration of traffic	display qos-vlan [ vlan-id] { all
mirroring, traffic policing, priority marking,	mirrored-to traffic-limit
traffic redirecting, or traffic accounting	traffic-priority traffic-redirect
performed for packets of a VLAN	traffic-statistic }
Display the configuration of traffic	display qos-port-group [ group-id]
mirroring, traffic policing, priority marking,	{ all mirrored-to traffic-limit
traffic redirecting, or traffic accounting	traffic-priority traffic-redirect
performed for packets of a port group	traffic-statistic }

QoS Configuration Example

Configuration Example of Traffic Policing

Network requirement

As shown in Figure 1-9, an enterprise network connects all the departments through a device. PC1, with the IP address 192.168.0.1 belongs to the R&D department and is connected to GigabitEthernet 1/0/1 of the switch. The marketing department is connected to GigabitEthernet 1/0/2 of the switch.

Configure traffic policing to satisfy the following requirements:

z

z

Set the maximum rate of outbound IP packets sourced from the marketing department to 64 kbps. Drop the packets exceeding the rate limit.

Set the maximum rate of outbound IP packets sourced from the R&D department to 128 kbps. Drop the packets exceeding the rate limit.

Figure 1-9Network diagram for traffic policing and rate limiting configuration

The R&D department

VLAN 1 192.168.1.0/24

To the router

GEth1/0/1 GEth1/0/2

Switch

The

marketing

department VLAN 2

192.168.2.0/24

Configuration procedure

1)Define an ACL for traffic classification.

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