C-9
Catalyst 3550 Multilayer Switch Software Configuration Guide
78-11194-09
Appendix C Unsupported CLI Commands in Cisco IOS Release 12.1(19)EA1
SNMP
SNMP
Unsupported Global Configuration Commands
snmp-server enable informs
snmp-server enable traps flash insertion
snmp-server enable traps flash removal
snmp-server ifindex persist
Spanning Tree
Unsupported Global Configuration Commands
spanning-tree etherchannel guard misconfig
VLAN
Unsupported User EXEC Commands
ifindex
private-vlan