Specifications

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Cisco ATM Services (AXSM) Configuration Guide and Command Reference for MGX Switches
Release 5.2, Part Number OL-6484-01 Rev. C0, September 2005
Chapter 3 Provisioning ATM Services
General AXSM Configuration Procedures
Step 5 To verify that the IMA group has been created, enter the dspimagrps command:
M8850_LA.12.AXSME.a > dspimagrps
Ima Min Tx Rx Tx Diff NE-IMA FE-IMA IMA
Grp Lnks Frm Frm Clk Delay State State Ver
Len Len Mode (ms)
--------------------------------------------------------------------------------
1 3 128 128 CTC 100 StartUp StartUp 1.0
M8850_LA.12.AXSME.a >
Adding an IMA Link to an IMA Group
After you have established and configured an IMA group, you can begin adding IMA links to the group.
Use the following procedure to add an IMA link to an IMA group.
Step 1 Enter the dspimagrps command to see the available IMA groups, as shown in the following example:
M8850_LA.12.AXSME.a > dspimagrps
Ima Min Tx Rx Tx Diff NE-IMA FE-IMA IMA
Grp Lnks Frm Frm Clk Delay State State Ver
Len Len Mode (ms)
--------------------------------------------------------------------------------
1 1 128 128 CTC 150 StartUp StartUp 1.1
2 1 128 128 CTC 150 StartUp StartUp 1.1
Step 2 Enter the addimalnk <link> <group> command to add an IMA link to an IMA group. Replace <link>
with link number you want to add to the group. Replace <group> with the number of the group to which
the link will be added.
Note Enter the dspimagrps to see all IMA groups on the current card.
Table 3-6 describes the parameters for the addimalnk command.
verFallback Enables/disables version fallback on the IMA group. Enter 1 to enable
version fallback on the specified IMA group, or 2 to disable version fallback
on the specified IMA group.
Note You must set version fallback on the card level with the
cnfimaparms -fallback <1|2> command before you set it for each
individual IMA group with the cnfimagrp -vfb <1|2> command.
autoRestart Enables, disables, or re-uses IMA auto restart functionality for the current
group. Enter 1 to disable IMA auto-restart. Enter 2 to relearn IMA
auto-restart, or enter 3 to reuse a previous IMA auto-restart.
rxImaIdExpected Identifies the expected received IMA ID. The IMA Id is a number in the
range from -1 through 255.
Table 3-5 cnfimagrp Command Parameters (continued)
Parameter Description