6ff0e5e8_tware_Releases_12_4_T____Cisco__Purpose
[0] Step 2 [Command or Action] configure terminal Example: Router# configure terminal [Purpose] 
Enters global configuration mode.
IPv6 Configuration Guide, Cisco IOS Release 12.4T - Configuring First Hop Redundancy Protocols in IPv6 [Cisco IOS Software Releases 12.4 T] - Cisco