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Hierarchy Level


(MX Series routers) Configure the ATM service category on ATM MICs to define bandwidth shaping and utilization. Shaping is based on the ATM service category.


If the ATM service category is not specified, bandwidth utilization is unlimited.


cbr—Use the constant bit rate.

nrtvbr—Use the non real-time variable bit rate.

rtvbr—Use the real-time variable bit rate.


(MX Series with MPCs and ATM MICs with SFP) To configure up to OC12 CBR bandwidth speed per virtual circuit (VC) on an ATM MIC with SFP (MIC-3D-8OC3-2OC12-ATM), specify cbr as the ATM service category.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 12.1.