Installation manual

Operation Manual - QoS/ACL
Quidway S3000-EI Series Ethernet Switches Chapter 2
QoS Configuration
Huawei Technologies Proprietary
2-5
2.2.2 Con
et using the VLAN the received port belong to if the packet
g
ies carried by the packets with the port priority.
Perform the following configuration in Ethernet port view.
The port of Ethernet Switch supports 8 priority levels. You can configure the port priority
at your requirements.
priority-level ranges from 0 to 7.
By default, the port priority is 0 and switch replaces the priority carried by a packet with
the port priority.
figuring Trust Packet Priority
The switch will tag the pack
has no VLAN tag. Meanwhile the system uses the port priority as the packet the 802.1p
priority when tag the packet. If the packet has VLAN tag, the system will not re-tag the
packet. User can configure system trusting the packet 802.1p priority and not replacin
the 802.1p priorit
Table 2-2 Configuring port priority replacement
Operation Command
Configure trust packet 802.1p priority
priority trust
Configure not trust packet 802.1p priority
undo priority
2.2.3 Traffic Policing
Traffic policing is the flow-based traffic limit. It takes corresponding actions to deal with
such as discarding or lowering the priority.
command to configure the traffic policing.
Ethernet port view.
traffic limit
the flow at exceeding speed,
You can use the following
Perform the following configuration in
Table 2-3 Configuring
Operation Command
Configure the
flow-based traffic limit
traffic-limit inbound { user-group { acl-number |
acl-name } [ rule rule ] | { ip-group { acl-number |
acl-name } [ rule rule ] | link-group { acl-number |
acl-name } [ rule rule ] }* } target-rate [ exceed action ]
Cancel the configuration
of the flow-based traffic
limit
undo traffic-limit inbound { user-group { |
acl-name } [ rule rule ] | { ip-group { acl-number |
acl-name } [ rule rule ] | lin
acl-number
k-group { acl-number |
acl-name } [ rule rule ] }* }
You have to define the corresponding ACL before performing this configuration task.