7-20
Cisco MGX 8850 (PXM1E/PXM45), Cisco MGX 8950, Cisco MGX 8830, and Cisco MGX 8880 Configuration Guide
Release 5.0.10, OL-3845-01 Rev. B0, August 16, 2004
Chapter 7 Managing Service Class Templates
Managing PXM1E Port SCTs
describes the SCT General Parameters shown in the example.
Table 7-9
SCT General Parameter Descriptions
Parameter
Description
SERV-TYPE
The service type (for example, CBR, VBR, ABR) to which the parameters in this
table apply (for example, COSB_NUM, CAC_TYPE, UPC_ENB).
COSB_NUM
Class of Service Buffer Number. The number that identifies one of the sixteen CoS
buffers. A CoS buffer is a buffer that services connections with similar QoS
requirements.
CAC_TYPE
Connection Admission Control. Used by an ATM switch during setup to determine
if a connection requested QoS conforms to the guaranteed QoS standards for ATM
connections.
LCN_CAC = Logical Connection Number CAC
B_CAC = Basic - CAC
E_CAC = Enhanced - CAC
UPC_ENB
Usage Parameter Control Enable. This parameter shows whether UPC is enabled or
disabled for the specified service type.
WFQ_ENB
Weighted Fair Queuing Enable. This parameter shows whether WFQ is enabled or
disabled for the specified service type.
UPC_SELECT
BKT1_BKT2
UPC selection for buckets 1 and 2. Specifies whether each bucket will police for
CLP (0+1) or CLP (0) in the dual leaky bucket policing action. The following
parameter values may be displayed:
•
CLP01_CLP0 = Bucket 1: CLP (0+1), Bucket 2: CLP (0)
•
CLP01_CLP01 = Bucket 1: CLP (0+1), Bucket 2: CLP (0+1)
•
CLP01_DISC = Bucket 1: CLP (0+1), Bucket 2: Disabled
•
? = Bucket 1: CLP (0+1) with Maximum Frame Size (MFS)