7-16
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
Port SCT ABR Parameters (dspportsct abr)
The following report appears when you enter the dspportsct abr command:
M8830_CH.1.PXM.a >
dspportsct
abr 1
Service Class Template [ 6] : VC ABR Parameters
Major Version [ 1] : Minor Version [ 0]
+----------------------------------------------+
| SERV TYPE | CI CTRL | VSVD |
+----------------------------------------------+
| VSI_SIGNAL( 2)|DISABLED | DISABLED|
| ATMF_CBR1(256)|DISABLED | DISABLED|
| ATMF_VBRrt1(257)|DISABLED | DISABLED|
| ATMF_VBRrt2(258)|DISABLED | DISABLED|
| ATMF_VBRrt3(259)|DISABLED | DISABLED|
|ATMF_VBRnrt1(260)|DISABLED | DISABLED|
|ATMF_VBRnrt2(261)|DISABLED | DISABLED|
|ATMF_VBRnrt3(262)|DISABLED | DISABLED|
| ATMF_UBR1(263)|DISABLED | DISABLED|
| ATMF_UBR2(264)|DISABLED | DISABLED|
| ATMF_ABR(265)| ENABLED | DISABLED|
| ATMF_CBR2(266)|DISABLED | DISABLED|
| ATMF_CBR3(267)|DISABLED | DISABLED|
| TAG_COS0(512)|DISABLED | DISABLED|
| TAG_COS1(513)|DISABLED | DISABLED|
| TAG_COS2(514)|DISABLED | DISABLED|
| TAG_COS3(515)|DISABLED | DISABLED|
| TAG_COS4(516)|DISABLED | DISABLED|
| TAG_COS5(517)|DISABLED | DISABLED|
| TAG_COS6(518)|DISABLED | DISABLED|
| TAG_COS7(519)|DISABLED | DISABLED|
+----------------------------------------------+
describes the SCT ABR Parameters shown in the example.
Table 7-7
SCT ABR 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).
CI CTRL
Congestion indicator (CI) control. When enabled, this parameter specifies that the
CI field is an RM
1
cell that is used to cause the source to decrease the ACR. When
an RM cell is sent, the source sets CI=1. When EFCI is received on a previous data
cell, CI=1.
1.
RM = resource management
VSVD
2
2.
VSVD = virtual source/virtual destination
When enabled, this parameter divides an ABR connection into two or more
separately controlled ABR segments. Each ABR control segment, except the first,
is sourced by a virtual source. Sources and destinations are linked through
bidirectional connections, and each connection termination point is both a source
and a destination, a source for data that is transmitting, and a destination for data
that is receiving.