3com 5500-SI Manual De Usuario

QoS Configuration 371

Figure 94   QoS Configuration Example

Define port mirroring, with monitoring port being Ethernet3/0/8. 

[SW5500-Ethernet3/0/8]monitor-port

[SW5500-Ethernet3/0/1]mirroring-port both

In this example, ef labels are appended on packets sent between 8:00 and 18:00 each 
day from PC1 (IP 1.0.0.2), as priority labelling reference for the upper-layer device.

Figure 95   QoS Configuration Example

1 Define the time range. 

Define the time range 8:00~18:00. 

[SW5500]time-range 3Com 8:00 to 18:00 daily

2 Define traffic rules for PC packets. 

a Enter the number-based basic ACL and select the ACL 2000. 

[SW5500]acl number 2000

b Define traffic classification rules for PC1 packets.

[SW5500-acl-basic-2000]rule 0 permit ip source 1.0.0.2 0 time-range 

3 Relabel ef priority for PC1 packets. 

[SW5500-Ethernet1/0/1]traffic-priority inbound ip-group 2000 dscp ef

Server

E3/0/2

E3/0/1

E3/0/8

E2/0/8

E2/0/1

E20/2

VLAN2,

1.0.0.1/8

VLAN3,

2.0.0.1/8

PC1

PC2