Marking Packet Priority - H3C S3100-52P Operation Manual

Operation Manual – QoS-QoS Profile
H3C S3100-52P Ethernet Switch
II. Configuration procedure
Follow these steps to set the priority for specific protocol packets:
To do...
Enter system view
Set the priority for
specific protocol
packets
Note:
On an S3100-52P switch, you can set the priority for protocol packets of Telnet, SNMP,
and ICMP.
III. Configuration example
Set the IP precedence of ICMP packets to 3.
Display the configuration.
Configuration procedure:
<Sysname> system-view
[Sysname] protocol-priority protocol-type icmp ip-precedence 3
[Sysname] display protocol-priority
Protocol: icmp
IP-Precedence: flash(3)

1.4.4 Marking Packet Priority

Refer to section
Marking packet priority can be implemented in the following two ways:
Through traffic policing
When configuring traffic policing, you can define the action of marking the DSCP
precedence for packets exceeding the traffic specification. Refer to section
Traffic Policing.
Through the traffic-priority command
You can use the traffic priority command to mark the IP precedence, 802.1p priority,
DSCP precedence, and local precedence of the packets.
Use the command...
system-view
protocol-priority
protocol-type protocol-type
{ ip-precedence
ip-precedence | dscp
dscp-value }
Priority Marking for information about marking packet priority.
1-20
Chapter 1 QoS Configuration
Remarks
—
Required
You can modify the IP
precedence or DSCP
precedence of the
corresponding protocol
packets.
Configuring