Table 12: Final Disposition Of The Packet Based On Per Fc And Per Sap Policer Or Meter - Alcatel-Lucent 7210 SAS M Service Manual

Hide thumbs Also See for 7210 SAS M:
Table of Contents

Advertisement

VLL Service Configuration Commands
This command allows the user to configure the SAP aggregate policer. The rate of the SAP aggregate
Description
policer must be specified by the user. The user can optionally specify the burst size for the SAP
aggregate policer. The aggregate policer monitors the traffic on different FCs and determines the
destination of the packet. The packet is either forwarded to an identified profile or dropped.
The table below provides information about the final disposition of the packet based on the operating
rate of the per FC policer and the per SAP aggregate policer:

Table 12: Final Disposition of the packet based on per FC and per SAP policer or meter.

When the SAP aggregate policer is configured, per FC policer can be only configured in "trtcm2"
mode (RFC 4115).
Note: The meter modes "srtcm" and "trtcm1" are used in the absence of an aggregate meter.
The SAP ingress meter counters increment the packet or octet counts based on the final disposition of
the packet.
If ingress Frame-based accounting is used, the SAP aggregate meter rate accounts for the Ethernet
frame overhead. The system accounts for 12 bytes of IFG and 8 bytes of start delimiter.
The no form of the command removes the aggregate policer from use.
no aggregate-meter-rate
Default
rate-in-kbps — Specifies the rate in kilobits per second.
Parameters
burst <burst-in-kilobits> — Specifies the burst size for the policer in kilobits. The burst size cannot
be configured without configuring the rate.
Page 230
Per FC meter
Per FC
Operating
Assigned
Rate
Color
Within CIR
Green
Within CIR
Green
Above CIR,
Yellow
Within PIR
Above CIR,
Yellow
Within PIR
Above PIR
Red
Above PIR
Red
01 — 20000000 | max
Values
max
Default
SAP aggre-
SAP aggre-
gate meter
gate meter
Operating
color
Rate
Within PIR
Green
Above PIR
Red
Within PIR
Green
Above PIR
Red
Within PIR
Green
Above PIR
Red
7210 SAS M Services Guide
Final Packet
Color
Green or
In-profile
Green or
In-profile
Yellow or
Out-of-Profile
Red or
Dropped
Red or
Dropped
Red or
Dropped

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents