# Configuring a B-RAS License

From Global Configuration mode, configure a B-RAS license:

host1(config)#license b-ras k3n91s6gvtj

B-RAS licenses are available in various sizes to enable subscriber access for up to one of the following maximum number of simultaneous active IP, LAC, and bridged Ethernet interfaces:

- 4000
- 8000
- 16,000
- 32,000
- 48,000

  | Note: To use a B-RAS license for 16,000 or more interfaces, each of your SRP modules must have 1 gigabyte (GB) of memory.