Traffic-Priority - 3Com Switch 4500 Family Manual

<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] acl number 4000
[Sysname-acl-ethernetframe-4000] rule permit source 200
[Sysname-acl-ethernetframe-4000] quit
[Sysname] interface Ethernet 1/0/1
[Sysname-Ethernet1/0/1] traffic-limit inbound link-group 4000 128 burst-bucket 64 exceed
drop

traffic-priority

Syntax
traffic-priority { inbound | outbound } acl-rule { { dscp dscp-value | ip-precedence { pre-value |
from-cos } } | cos { pre-value | from-ipprec } | local-precedence pre-value }*
undo traffic-priority { inbound | outbound } acl-rule
View
Ethernet port view
Parameters
inbound: Performs priority marking on the inbound packets.
outbound: Performs priority marking on the outbound packets.
acl-rule: ACL rules to be applied for traffic classification. This argument can be the combination of
multiple ACLs. For more information about this argument, refer to
ACL rules referenced must be those defined with the permit keyword.
dscp dscp-value: Sets the DSCP precedence, ranging from 0 to 63. You can also provide one of the
keywords listed in
ip-precedence { pre-value | from-cos }: Sets the IP precedence. You can assign a value in digits in the
range of 0 to 7 for the pre-value argument or in words as shown in
specify the from-cos keyword for the switch to extract the 802.1p priority for the IP precedence.
cos { pre-value | from-ipprec }: Sets the 802.1p priority. You can assign a value in digits in the range of
0 to 7 for the pre-value argument or in words as shown in
from-ipprec keyword for the switch to extract the IP precedence for the 802.1p priority.
Table 1-10 802.1p priority values in words and in digits
802.1p priority (in words)
best-effort
background
spare
excellent-effort
controlled-load
Table 1-7 for the dscp-value argument.
Table 1-4
Table 1-10. Alternatively, you can specify the
802.1p priority (in digits)
0
1
2
3
4
1-22
and Table 1-5. Note that the
Table 1-6. Alternatively, you can