Specifications
4-15
Cisco ATM Services (AXSM) Configuration Guide and Command Reference for MGX Switches
Release 5.2, Part Number OL-6484-01 Rev. C0, September 2005
Chapter 4 AXSM Card Management
Managing Port SCTs
UPC_ENB Usage Parameter Control Enable. Enables or disables GCRA policing
functions on the connection.
GCRA1-ENB: Enables GCRA1 only.
GCRA 1 and 2: Enables both GCRA1 and GCRA2.
CLP-SELEC 1 to 4 Cell Loss Priority Select. Specifies whether a bucket will police for CLP
(0+1) or CLP (0) in the dual leaky bucket policing action.
1 - Bucket 1: CLP (0+1) - Bucket 2: CLP (0)
2 - Bucket 1: CLP (0+1) - Bucket 2: CLP (0+1)
3 - Bucket 1: CLP (0+1) - Bucket 2: Disabled
4 - Bucket 1: CLP (0+1) with Maximum Fram e Size (MFS)
Note This parameter is available on AXSM/A and AXSM/B cards only.
UPC_SELEC Usage Parameter Control Select. Enables or disables GCRA policing
functions on the connection.
Specifies whether a bucket will police for UPC (0+1) or UPC (0) in the
dual leaky bucket policing action.
1 - Bucket 1: UPC (0+1) - Bucket 2: UPC (0)
2 - Bucket 1: UPC (0+1) - Bucket 2: UPC (0+1)
3 - Bucket 1: UPC (0+1) - Bucket 2: Disabled
4 - Bucket 1: UPC (0+1) with Maximum Fram e Size (MFS)2.
Note This parameter is available on AXSM-E and AXSM-XG cards
only.
GCRA-1 1 to 3 Generic Cell Rate Algorithm – Bucket 1. In ATM, an algorithm that
defines conformance with respect to the traffic contract of the connection.
For each cell arrival, the GCRA determines whether the cell conforms to
the traffic contract.
Note If UPC-Enable is set to disable, this object is not used.
Choose one of the following options to indicate how cells that fail the first
bucket of the policer should be handled:
• 1–Discard
• 2–Set CLP bit
• 3–Set CLP of untagged cells, discard tagged cells.
Table 4-4 SCT General Parameter Descriptions (continued)
Parameter Range Description