Operation Manual – AAAH3C S3100 Series Ethernet Switches Chapter 2 AAA Configuration2-292.3.6 Configuring the Attributes of Data to be Sent to TACACS ServersTable 2-29 Configure the attributes for data to be sent to TACACS serversOperation Command RemarksEnter system view system-view —Create a HWTACACSscheme and enter itsviewhwtacacs schemehwtacacs-scheme-nameRequiredBy default, noHWTACACS schemeexists.Set the format of theuser names to be sentto TACACS serveruser-name-format{ with-domain |without-domain }OptionalBy default, the usernames sent from theswitch to TACACS servercarry ISP domain names.data-flow-format data{ byte | giga-byte |kilo-byte | mega-byte }Set the units of dataflows to TACACSservers data-flow-format packet{ giga-packet | kilo-packet| mega-packet |one-packet }OptionalBy default, in a TACACSscheme, the data unit andpacket unit for outgoingHWTACACS flows arebyte and one-packetrespectively.HWTACACS scheme viewnas-ip ip-addressSet the source IPaddress of outgoingHWTACACS messages System viewhwtacacs nas-ipip-addressOptionalBy default, no source IPaddress is set; the IPaddress of thecorresponding outboundinterface is used as thesource IP address.Caution:Generally, the access users are named in the userid@isp-name or userid.isp-nameformat. Where, isp-name after the “@” or “.” character represents the ISP domain name.If the TACACS server does not accept the user names that carry ISP domain names, itis necessary to remove domain names from user names before they are sent toTACACS server.