A – Command Line InterfaceGroup CommandA-26 59056-03 CAKeywords add [group]Initiates an editing session in which to specify a group member and its attributesfor the existing group given by [group]. ISL, Port, and MS member attributes aredescribed in Table A-5, Table A-6, and Table A-7 respectively. The group nameand group type attributes are read-only fields common to all three tables.Table A-5. ISL Group Member AttributesAttribute DescriptionMember Worldwide name of the switch that would attach to the switch. Amember cannot belong to more than one group.Authentication Enables (CHAP) or disables (None) authentication using theChallenge Handshake Authentication Protocol (CHAP). Thedefault is None.Primary Hash The preferred hash function to use to decipher the encryptedPrimary Secret sent by the ISL member. The hash functions areMD5 or SHA-1. If the ISL member does not support the PrimaryHash, the switch will use the Secondary Hash.PrimarySecretHexadecimal string that is encrypted by the Primary Hash forauthentication with the ISL group member. The string has thefollowing lengths depending on the Primary Hash function: MD5 hash: 16-byte SHA-1 hash: 20-byteSecondaryHashHash function to use to decipher the encrypted Secondary Secretsent by the ISL group member. Hash values are MD5 or SHA-1.The Secondary Hash is used when the Primary Hash is notavailable on the ISL group member. The Primary Hash and theSecondary Hash cannot be the same.SecondarySecretHex string that is encrypted by the Secondary Hash and sent forauthentication. The string has the following lengths depending onthe Secondary Hash function: MD5 hash: 16-byte SHA-1 hash: 20-byteBinding Domain ID of the switch to which to bind the ISL group memberworldwide name. This option is available only ifFabricBindingEnabled is set to True using the Set Config Securitycommand. Refer to the ”Set Config Command” on page A-61.0 (zero) specifies no binding.