Information Technology Reference
In-Depth Information
Important Commands
This section explains the differences between the old syntax and the new one. By old syntax, we mean
the use of sh atm vc and atm pvc . By new syntax (available as from 11.3T), we mean sh atm pvc and
pvc .
PVC
Use the pvc interface configuration command to do one or more of the following (the full description
can be found in the command reference):
Create an ATM PVC on a main interface or subinterface.
Assign a name to an ATM PVC.
Specify ILMI, QSAAL, or SMDS protocols to be used on this PVC.
Enter interface-atm-pvc configuration mode.
Command Mode
The following section will describe how a basic configuration can be done and mention the most
important show commands to be used for troubleshooting ATM PVCs in a WAN environment.
Sample Display
A simple configuration of a VBR-nrt PVC is provided in the following text. Note that per subinterface
configuration display is supported since 12.0T.
Medina# sh running-config int atm 3/0.1
Building configuration...
Current configuration:
!
interface ATM3/0.1 multipoint
ip address 10.2.1.1 255.255.255.252
no ip directed-broadcast
pvc 0/36
protocol ip 10.2.1.1 broadcast
protocol ip 10.2.1.2 broadcast
vbr-nrt 2000 1000 32
encapsulation aal5snap
!
end
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