Info	- Get the information file for mcohort
Subscribe	- Subscribe to mcohort (confirmation from the moderator via email)
Unsubscribe	- Unsubscribe from mcohort
Who	- Get a list of mcohort members (you need to be subscribed to use this command)
Enter the complete address for the email account you wish to use:
View the mcohort web archive: http://nsrc.org/workshops/2002/uo-i2-multicast/mcohort/