spc host -v
or see all the settings options with spc host config -h
spc host config maxcollateral 50SCP
spc host config collateralbudget 1KS
spc host config minstorageprice 15SCP
spc host config collateral 15SCP
spc host config mindownloadbandwidthprice 1SCP
spc host config maxduration 9w