Cisco Systems MGX 8220 Switch User Manual


 
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. Other defaults you need to specify:
port number (14 on a 4-port card, 18 on an 8-port card)
queue number (116)
queue priority
0 = disable queue
1 = high priority, always serve
2 = best available
3 = Min. guaranteed bandwidth
4 = Min. guaranteed bandwidth with max. rate shaping
5 = CBR with smoothing
service sequence number (116)
max. queue depth (18000)
CLP low threshold (18000)
CLP high threshold (18000)
EFCI threshold (18000)
6. Enter the addcon command to add the connection, specifying
logical connection (LCN 16-271)
connection type (1 = vpc, 2 = vcc)
port number (14 on a 4-port card, 18 on an 8-port card)
VPI (0255)
VCI (065535)
service type (1 = cbr, 2 = vbr, 3 = abr)
queue number (116)
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. addlnall constituent links
2. cnflnif required
3. addimagrpto 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 the connection in the same manner as that for FRSM. The connection type
should be specified as ABR, CBR, or VBR to match the connection type used at the connection endpoint
(for example, AUSM). The parameter values map directly from those specified at the connection
endpoint.
CESM Connections
Use the following procedure to setup a CESM connection.