R2511-HP MSR Router Series ACL and QoS Configuration Guide(V5)

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Ste
p
Command Remarks
2. Enter interface view
or port group view.
• Enter interface view:
interface interface-type
interface-number
• Enter port group view:
port-group manual port-group-name
Use one of the commands.
Settings in interface view (Ethernet or
WLAN-ESS) take effect on the current
interface. Settings in port group view
take effect on all ports in the port
group.
3. Set the port priority
of the interface.
qos priority priority-value The default setting is 0.
Displaying and maintaining priority mapping
Task Command Remarks
Display priority mapping
table configuration.
display qos map-table [ dot11e-lp | dot1p-lp | dscp-lp |
lp-dot11e | lp-dot1p ] [ | { begin | exclude | include }
regular-expression ]
Available in
any view.
Display the trusted packet
priority type on a port.
display qos trust interface [ interface-type interface-number ] [ |
{ begin | exclude | include } regular-expression ]
Available in
any view.
Priority mapping configuration examples
Priority trust mode configuration example
Network requirements
As shown in Figure 6, the IP precedence of Device A's traffic is 3, and the IP precedence of Device B's
traffic is 1.
Configure Device C to preferentially process packets from Device A to Server when Ethernet 1/3 of
Device is congested.