Qtech QSW-3300-28F-AC-AC Руководство администратора онлайн [618/693] 481604

Qtech QSW-3300-28F-AC-AC Руководство администратора онлайн [618/693] 481604
DiffServ Show Commands
Software User Manual
CLI Command Reference
Page 635
Term Definition
Assign Queue Directs traffic stream to the specified QoS queue. This allows a traffic classifier to specify
which one of the supported hardware queues are used for handling packets belonging to the
class.
Class Name The name of this class.
Committed Burst
Size (KB)
The committed burst size, used in simple policing.
Committed Rate
(Kbps)
The committed rate, used in simple policing.
Conform Action The current setting for the action taken on a packet considered to conform to the policing
parameters. This is not displayed if policing is not in use for the class under this policy.
Conform COS The CoS mark value if the conform action is set-cos-transmit.
Conform DSCP
Value
The DSCP mark value if the conform action is set-dscp-transmit.
Conform IP
Precedence
Value
The IP Precedence mark value if the conform action is set-prec-transmit.
Drop Drop a packet upon arrival. This is useful for emulating access control list operation using
DiffServ, especially when DiffServ and ACL cannot co-exist on the same interface.
Mark CoS The class of service value that is set in the 802.1p header of inbound packets. This is not
displayed if the mark cos was not specified.
Mark IP DSCP The mark/re-mark value used as the DSCP for traffic matching this class. This is not
displayed if mark ip description is not specified.
Mark IP
Precedence
The mark/re-mark value used as the IP Precedence for traffic matching this class. This is
not displayed if mark ip precedence is not specified.
Mirror
Copies a classified traffic stream to a specified egress port (physical port or LAG). This can
occur in addition to any marking or policing action. It may also be specified along with a QoS
queue assignment. This field does not display on 5630x platforms
.
Non-Conform
Action
The current setting for the action taken on a packet considered to not conform to the policing
parameters. This is not displayed if policing not in use for the class under this policy.
Non-Conform
COS
The CoS mark value if the non-conform action is set-cos-transmit.
Non-Conform
DSCP Value
The DSCP mark value if the non-conform action is set-dscp-transmit.
Non-Conform IP
Precedence
Value
The IP Precedence mark value if the non-conform action is set-prec-transmit.
Peak Rate Guarantees a committed rate for transmission, but also transmits excess traffic bursts up to
a user-specified peak rate, with the understanding that a downstream network element
(such as the next hop’s policer) might drop this excess traffic. Traffic is held in queue until it
is transmitted or dropped (per type of queue depth management.) Peak rate shaping can be
configured for the outgoing transmission stream for an AP traffic class (although average
rate shaping could also be used.)
Peak Burst Size (PBS). The network administrator can set the PBS as a means to limit the damage
expedited forwarding traffic could inflict on other traffic (e.g., a token bucket rate limiter)
Traffic that exceeds this limit is discarded.
Policing Style The style of policing, if any, used (simple).

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