Specifications

7-51
Cisco MGX 8850 (PXM45) and MGX 8950 Software Configuration Guide
Release 3, Part Number 78-14788-01 Rev. C0, January 2004
Chapter 7 Switch Operating Procedures
Managing Service Class Templates
Port SCT Virtual Circuit Threshold Parameters (vcThr)
The following report appears when you enter the dspportsct vcThr command:
pop20two.10.AXSM.a > dspportsct vcThr 1
+------------------------------------+
| SCT - VERSION | FIRMWARE - VERSION |
| 0000000000001 | 000000000000000001 |
+------------------------------------+
+-----------------------------------------------------------------------------------------
----------------+
Service Class Template [5] : VC Threshold Parameters
+-----------------------------------------------------------------------------------------
----------------+
| SERV-TYPE | VC THRESH | PACKET | MAX_CELL | EFCI | CLP_HI | EPD0 | CLP_LO |
SCALING | SCALING |
| | TBL IDX | MODE | THRESH | | | | EPD1 |
COSB | Log-If |
+-----------------------------------------------------------------------------------------
----------------+
| VSI-SIG | 002 | ENB | 0000005000 | 1000000 | 0800000 | 0600000 | 0800000 |
0000002 | 0000002 |
| CBR.1 | 003 | ENB | 0000002500 | 1000000 | 0800000 | 0600000 | 0800000 |
0000001 | 0000001 |
Table 7-26 Service Class Template: SCT COSB Parameters
Label Range and Units Description
COSB — Class of Service Buffer. A buffer or queue which
serves connections with similar QoS
requirements.
MIN-RATE 1—1000000 This field is no longer used and is currently
always set to its default value (0) and will be
removed in future releases.
MAX-RATE 1—1000000 This field is no longer used and is currently
always set to its default value (100) and will be
removed in future releases.
MIN-PRIORITY 0—15 The priority at which this CoSB will be serviced
to guarantee its minimum and maximum
bandwidth requirements.
• 0 is highest priority
• 15 is lowest priority
EXCESS-PRIORITY 0—15 The priority at which this COSB will be given
access to excess bandwidth.
• 0 is highest priority
• 15 is lowest priority
ERS ENABLE 1 = Enabled
2 = Disabled
Indicates whether Explicit Rate Stamping (ERS)
is enabled or disabled.
CLR 1—15 Cell Loss Ratio for this COSB. The minimum
supported CLR is 10
-6
and maximum supported
CLR is 10
-10