R2511-HP MSR Router Series Interface Configuration Guide(V5)
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[Sysname-Atm1/2] quit
# Assign another two links to IMA group 2.
[Sysname] interface atm 1/3
[Sysname-Atm1/3] undo ip address
[Sysname-Atm1/3] ima ima-group 2
[Sysname-Atm1/3] interface atm 1/4
[Sysname-Atm1/4] undo ip address
[Sysname-Atm1/4] ima ima-group 2
[Sysname-Atm1/4] quit
# Create PVCs and assign IP addresses to the IMA groups.
[Sysname] interface ima-group 1/1
[Sysname-Ima-group1/1] ip address 10.110.110.1 255.255.255.0
[Sysname-Ima-group1/1] pvc aaa 1/42
[Sysname-atm-pvc-Ima-group1/1-1/42-aaa] map ip 10.10.10.10 broadcast
[Sysname-atm-pvc-Ima-group1/1-1/42-aaa] quit
[Sysname-atm-pvc-Ima-group1/1] quit
[Sysname] interface ima-group 1/2
[Sysname-Ima-group1/2] ip address 10.110.120.1 255.255.255.0
[Sysname-Ima-group1/2] pvc bbb 1/92
[Sysname-atm-pvc-Ima-group1/2-1/92-bbb] map ip 10.10.10.10 broadcast
Troubleshooting ATM IMA-E1/T1 interfaces
You can start troubleshooting an ATM interface by testing network connectivity using the ping command
or the extended ping command. In an extended ping command, specify some options in the IP header.
For more information about the ping command, see Network Management and Monitoring
Configuration Guide.
If the interface cannot be pinged, check whether:
• The interface is down.
• The AAL5 encapsulation type of the PVC is incorrect.
Configuring an ATM E3/T3 interface
Overview
This section covers only the physical configurations of the ATM E3/T3 interface. For more information
about how to configure ATM (including PVCs), see Layer 2—WAN Configuration Guide.
The following matrix shows the interface and router compatibility:
Interface MSR900 MSR93
X
MSR20-1
X
MSR20
MSR30
MSR50 MSR1000
ATM
E3/T3
No No No No Yes Yes No










