Cisco Systems MGX 8220 CESM Connections

5-7
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Chapter CESM Connections
5. Enter the cnfportq command to setup egress queues. O th er d efa ul ts y o u nee d to specify:
port number (1–4 on a 4-port card, 1–8 on an 8-port card)
queue number (1–16)
queue priority
0 = disable queue
1 = high priority, always serve
2 = best available
3 = Min. guaranteed bandwi dth
4 = Min. guaranteed b an dw idth with max. rate s h api ng
5 = CBR with smoothing
service sequence number (1–16)
max. queue depth (1–8000)
CLP low threshold (1–8000)
CLP high threshold (1–8000)
EFCI threshold (1–8000)
6. Enter the addcon command to add the connection, specifying
logical connection (LCN 16-271)
connection type (1 = vpc, 2 = vcc)
port number (1–4 on a 4-port card, 1–8 on an 8-port card)
VPI (0–255)
VCI (0–65535)
service type (1 = cbr, 2 = vbr, 3 = abr)
queue number (1–16)
7. For configuring UPC, use one
cnfupc cbr
cnfupc vbr
cnfupc abr
8. Enter the cnfchanfst command to configure ForeSight.
9. If queue depths need to be changed, enter the cnfchanq command.
The AUSM 8T1/E1 has a similar command sequence for adding ATM connections for ATM ports.
For IMA ports
1. addln—all constituent links
2. cnfln—if required
3. addimagrp—to add the IMA port follow the command sequence for the ATM ports
The AUSM 8T1/E1 LCN range is 16 to 1015.
BPX-to BPX-Segment
For the BPX segment, set up th e connection in the same man ner as that for FRSM. The co nnection type
should be specified as ABR, CB R, or VBR t o matc h the con necti on type used at t he conn ect ion endpo int
(for example, AUSM). The parameter values m ap directly from those specified at t he co nn ec ti on
endpoint.
CESM Connections
Use the following pro ced u re to setup a CESM co n ne c ti on .