type: u32
help: Reference bandwidth method to assign OSPF cost
default: 100
syntax:expression: $VAR(@) >= 1 && $VAR(@) <= 4294967; \
       "Must be between 1-4294967"
val_help: u32:1-4294967; Reference bandwidth cost in Mbits/sec (default 100)

update:expression: "vtysh --noerror \
       -c \"configure terminal\"                       \
       -c \"router ospf\"                              \
       -c \"auto-cost reference-bandwidth $VAR(@) \";  \
       echo 'OSPF: Reference bandwidth is changed.';   \
       echo '      Please ensure reference bandwidth is consistent across all routers'; "

delete:expression: "vtysh --noerror \
       -c \"configure terminal\"                       \
       -c \"router ospf\"                              \
       -c \"no auto-cost reference-bandwidth \";       \
       echo 'OSPF: Reference bandwidth is changed.';   \
       echo '      Please ensure reference bandwidth is consistent across all routers'; "