5-20
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Chapter
Configuring the Clock Source
Commands Related to AIM Group
Add AIM group
The command to do that is addaimgrp. Make sure that lines are added and out of alarm.
Syntax: addimagrp (or addaimgrp) "group_num port_type list_of_lines"
IMA group numberValue ranging from 1 to 8
Port type1-UNI, 2-NNI, 3-STI, 4-Virtual trunks UNI (STI in UNI)
List of linesList of lines separated by periods
Possible errors are
illegal/invalid/bad parameters
IMA group already exists
one of the lines is no t ye t enabled
configured port type does not match current mode of card
In the following example, we are add i ng A I M Gro u p nu mb er 1 , w h ic h u ses th e U N I p ort ty pe and
includes lines 1, 2, and 3.
Sample Display:
AXIS18.1.13.IMATM.a > addaimgrp 1 1 1.2.3
Add the Channel Route Entry

addchrte

After adding the AIM group, add the channel route entry (with set of VPI values), so as to route the
cells, with configured VPIs to a particular AIM group. Without channel rou te entry, all the cells will be
discarded as unknown vpi_v ci cel ls.
Enter the dspchrtes command to display all the channel route entries currentl y co nfigu r ed f or a ll the
AIM groups.
Enter the cnfchrte command to configu re a ch an ne l r o ut e e nt ry.

Configure the AIM Group

The command to configure AIM group is cnfaimgrp.

Syntax

cnfimagrp (or cnfaimgrp) grp max_diff_delay n_res_lns
IMA group numberValue ranging from 1 to 8
Max diff delayValue between 0 and 50 for Model A IMATM T1/E1;
between 0 and 275 for Model B IMATM T1;
between 0 and 200 for Model B IMATM E1
# resilient linksValue between 0 and MAX_PHYS_LINKS