Command Manual - QoS&QoS Profile
Quidway S3900 Series Ethernet Switches-Release 1510
Chapter 1 QoS Commands
Huawei Technologies Proprietary
1-19
ip-precedence
{
pre-value
|
from-cos
}: Set IP priority,
pre-value
ranges from 0 to 7.
You can also enter the keywords in Table 1-1.
from-cos
means to set IP priority of the
packet the same to 802.1p priority.
cos
{
pre-value
|
from-ipprec
}: Set 802.1p priority. The
pre-value
argument ranges
from 0 to 7. You can also enter the keywords in Table 1-7.
from-ipprec
means to set
802.1p priority of the packet the same to IP priority.
Table 1-7
Description on 802.1p priority values
Keyword
CoS value (decimal)
CoS value (binary)
best-effort 0
000
background 1
001
spare 2
010
excellent-effort 3
011
controlled-load 4
100
video 5
101
voice 6
110
network-management 7
111
local-precedence
pre-value
: Set local priority. The
pre-value
argument ranges from 0
to 7.
Description
Use the
traffic-priority
command to enable ACLs for traffic classification and remark
priority for the traffic matching the ACLs. This command is effective only for the ACL
rules whose actions are
permit
.
Use the
undo traffic-priority
command to remove the function of remarking priority for
the specified traffic.
Note:
The COS precedence and the local-precedence can not be applied simultaneously on
the switch.
Related command:
display qos-interface traffic-priority
.