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Supported Platforms
down-count
Syntax
down-count cells;
Hierarchy Level
[edit interfaces interface-name atm-options vpi vpi-identifier oam-liveness],[edit interfaces interface-name unit logical-unit-number oam-liveness],[edit interfaces interface-name unit logical-unit-number family family address address multipoint-destination address oam-liveness],[edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number oam-liveness],[edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number family family address address multipoint-destination address oam-liveness]
Release Information
Statement introduced before Junos OS Release 7.4.
Description
For ATM encapsulation only, configure Operation, Administration, and Maintenance (OAM) F5 loopback cell count thresholds. This feature is not supported on ATM-over-SHDSL interfaces.
For ATM2 IQ PICs only, configure OAM F4 loopback cell count thresholds at the [edit interfaces interface-name atm-options vpi vpi-identifier] hierarchy level.
Options
cells—Minimum number of consecutive OAM F4 or F5 loopback cells lost before a VC is declared down.
Range: 1 through 255
Default: 5 cells
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
