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Enhancements in Release F.02.02
TACACS+ Authentication for Centralized Control of Switch Access Security
Table 13. Primary/Secondary Authentication Table
Access Method and
Privilege Level
Authentication Options Effect on Access Attempts
Primary Secondary
Console — Login local none* Local username/password access only.
tacacs local If Tacacs+ server unavailable, uses local username/password access.
Console — Enable local none* Local username/password access only.
tacacs local If Tacacs+ server unavailable, uses local username/password access.
Telnet — Login local none* Local username/password access only.
tacacs local If Tacacs+ server unavailable, uses local username/password access.
tacacs none If Tacacs+ server unavailable, denies access.
Telnet — Enable local none* Local username/password access only.
tacacs local If Tacacs+ server unavailable, uses local username/password access.
tacacs none If Tacacs+ server unavailable, denies access.
*When "local" is the primary option, you can also select "local" as the secondary option. However, in this case, a secondary
"local" is meaningless because the switch has only one local level of username/password protection.