Huawei Quidway S6500 Series, Руководство по управлению

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Command Manual - QoS/ACL
Quidway S6500 Series Ethernet Switches
Chapter 2 Qos Command
Huawei Technologies Proprietary
2-30
Parameter
inbound
: Performs traffic limitation to the packets received by the interface.
outbound
: Performs traffic limitation to the packets sent by the interface.
ip-group
{
acl-number
|
acl-name
} [
rule rule
]: the basic or advanced ACLs;
acl-number
: the sequence number of ACLs, ranging from 2000~3999;
acl-number
: the
name of ACLs, character string, which must be started with an English letter (i.e., a-z or
A-Z), and there should not be a space or quotation mark in it;
rule rule
: (Optional)
specifies a subitem of an ACL, ranging from 0 to 127, it represents all the subitems of
the ACL if not specified.
link-group
{
acl-number
|
acl-name
} [
rule rule
]: The Layer 2 ACL;
acl-number
: the
sequence number of an ACL, ranging from 4000~4999;
acl-name
: the name of an ACL,
character string, which must be started with an English letter (i.e., a-z or A-Z), and there
should not be a space or quotation mark in it;
rule rule
: (Optional) specifies the subitem
of an ACL, ranging from 0 to 127, it represents all the subitems of the ACL if not
specified.
user-group
{
acl-number
|
acl-name
}: activate the user-defined ACL.
acl-number
:
Specifies the ACL number, ranging from 5000 to 5999.
acl-name
: Specifies the ACL
name with a character string started with English letters (that is [a to z, A to Z]),
excluding space and quotation marks.
kbps
: Specifies the traffic limit to kbps. In this approach, the rate is in kbps and the
granularity can be as low as 64 kbps.
target-rate
: The set normal traffic, as for the LS82GP20 and LS82GT20 interface cards,
the value ranges from 1 to 1000, in Mbps; as for other types of interface cards, the unit
is kpbs, the value ranges from 64 to 8388608 and must be the multiple of 64k.
exceed action
: (Optional) The action taken when the traffic exceeds the threshold. Only
LS82GP20 and LS82GT20 interface cards support this parameter. The
action
can be:
z
drop
: Drops the packets.
z
remark-dscp value: Sets new DSCP value.
Description
Using the
traffic-limit
command, you can activate ACL and perform traffic limitation.
Using the
undo traffic-limit
command, you can remove traffic limitation.
This command performs traffic limitation to the packets that match with specified ACL
rule, and is only effective to the
permit
rule.