> # Security Options

> You can access DCNM-SAN using TCP/UDP SNMP or HTTP traffic. For each management path (console, Telnet, and SSH), you can configure one or more of the following security control options: local, remote (RADIUS or TACACS+), or none.

> - Remote security control
> - Using RADIUS

> See the "Configuring the RADIUS, TACACS+, and LDAP Server" topic

> - Using TACACS+

> See the "Configuring the RADIUS, TACACS+, and LDAP Server" topic

> - Local security control.

> See the "Local AAA Services" topic.

> These security features can also be configured for the following scenarios:

> - iSCSI authentication

> See the IP Services Configuration Guide, Cisco DCNM for SAN.

> - Fibre Channel Security Protocol (FC-SP) authentication

> See "Configuring FC-SP and DHCHAP."

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