| /proc/sys/net/mpls/* Variables: | 
 |  | 
 | platform_labels - INTEGER | 
 | 	Number of entries in the platform label table.  It is not | 
 | 	possible to configure forwarding for label values equal to or | 
 | 	greater than the number of platform labels. | 
 |  | 
 | 	A dense utliziation of the entries in the platform label table | 
 | 	is possible and expected aas the platform labels are locally | 
 | 	allocated. | 
 |  | 
 | 	If the number of platform label table entries is set to 0 no | 
 | 	label will be recognized by the kernel and mpls forwarding | 
 | 	will be disabled. | 
 |  | 
 | 	Reducing this value will remove all label routing entries that | 
 | 	no longer fit in the table. | 
 |  | 
 | 	Possible values: 0 - 1048575 | 
 | 	Default: 0 | 
 |  | 
 | conf/<interface>/input - BOOL | 
 | 	Control whether packets can be input on this interface. | 
 |  | 
 | 	If disabled, packets will be discarded without further | 
 | 	processing. | 
 |  | 
 | 	0 - disabled (default) | 
 | 	not 0 - enabled |