configure multi ports on a cat 3550 in one vlan

[j.lipsett]

There must be a quicker way to configure ports Fa0/1-48 on a cat 3550 into ' say Vlan20 than doing each port individualy? Can any one point me in the right direction.

Thanks

John Lipsett

[steve.busby]

"interface range fastethernet 0/1 - 48"

is what you're looking for.