HP Cisco MDS 9124 Cisco Nexus 5000 Series Command Reference Release 4.0(1a)N2( - Page 604

fcsp dhchap Chapter 8 Fibre Channel Commands Send comments to [email protected] fcsp dhchap To configure DHCHAP options in a switch, use the fcsp dhchap command. This command is only available when the FC-SP feature is enabled. Use the no form of the command to revert to factory defaults. fcsp dhchap {devicename switch-wwn password [0 | 7] password | dhgroup [0] [1][2][3 ][4] | hash [md5 | sha1] | password [0 | 7] password [wwn wwn-id]} no fcsp dhchap {devicename switch-wwn password [0 | 7] password | dhgroup [0 | 1| 2 | 3 | 4] | hash [md5] [sha1] | password [0 | 7] password [wwn-id]} Syntax Description devicename switch-wwn password 0 7 dhgroup 0 1 | 2 | 3 | 4 hash md5 sha1 wwn wwn-id Configures a password of another device in the fabric. Provides the WWN of the device being configured. Configures DHCHAP password for the local switch. (Optional) Specifies a clear text password. (Optional) Specifies a password in encrypted text. Configures DHCHAP Diffie-Hellman group priority list. (Optional) Null DH-no exchange is performed (default). (Optional) Specifies one or more of the groups specified by the standards. Configures DHCHAP hash algorithm priority list in order of preference. (Optional) Specifies the MD5 hash algorithm. (Optional) Specifies the SHA-1 hash algorithm. (Optional) The WWN ID with the format hh:hh:hh:hh:hh:hh:hh:hh. Command Default Disabled. Command Modes Configuration mode Command History Release 4.0(0)N1(1a) Modification This command was introduced. Usage Guidelines You can only see the fcsp dhchap command if you enter the fcsp enable command. Using SHA-1 as the hash algorithm may prevent RADIUS or TACACS+ usage. If you change the DH group configuration, ensure to change it globally for all switches in the fabric. Examples The following example enables FC-SP: switch(config)# # fcsp enable 8-70 Cisco Nexus 5000 Series Command Reference OL-16599-01