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Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Chapter6 Card and Service Configuration ATM Universal Service Module (AUSM)
Configure Inverse Multiplexing
This section describes the CLI co m man d s eq u en ce f o r co nfi gur in g th e I M A f eat ure.
Step 1 addln on all constituent links.
Step 2 cnfln if necessary.
Step 3 addimagrp (or addaimgrp) to create the IMA group by using the following syntax:
addimagrp <group_num> <port_type> <list_of_links> <minN umLink>
For example: the following creates IMA group 1 with lines 3, 4, and 5. The minimum is 3.
addimagrp 1 3.4.5 3
IMA-related commands are dspimagrp, dspimagrpcnt, dspimagrps, dspimainfo, and dspimalncnt.
Refer to the Cisco MGX 8800 Series Switch Command Reference for descriptions.
Adding and Configuring Connections on t he AUSM/B
Connections can be added and modifi ed th rough the Cisco W AN Ma nager o r the CLI. Refer t o applic abl e
documentation if you use the WAN Manager application.
This section describes how to add an ATM connection through the CLI according to the rules for adding
a standard connection or a management connection in the form of either a DAX con or a three-segment
connection. See Rules for Ad di ng Connections earlie r in th is chapter.
On the CLI of the AUSM/B:
Step 1 Execute the addcon command.
When you add a connection with addcon, the system automatically assigns the next available channel
number, so addcon does not require it. However, some related commands require a channel
numbercnfchanfst, cnfchanq, cnfconstdabr, and cnfupcabr, for example. To see the channel number
after you add a connection, use dspcons.
The addcon syntax is:
addcon <port_number> <vpi> <vci> <ConType> <SrvType> [Controller_Type] [mastership]
[remoteConnID]
group_num is a number for IMA group. The range is 18.
port_type is the port type: 1=UNI, 2=NN1.
list_of_links is the list of links to be included in the group. Separate each link
number by a period.
minNumLink is the minimum number of links in the r an ge 18 t o fo rm a group .