1、create txt file
nas.txt
ADD_NAS:ClabRD2FA3:IP:10.180.20.6:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD2FA4:IP:10.180.20.7:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD2FB1:IP:10.180.20.8:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD2FB2:IP:10.180.20.9:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD2FB3:IP:10.180.20.10:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD2FB4:IP:10.180.20.11:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD1FA1:IP:10.180.20.12:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD1FA2:IP:10.180.20.13:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD1FA3:IP:10.180.20.14:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD1FB1:IP:10.180.20.15:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabRD2FB2:IP:10.180.20.16:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin1F1:IP:10.180.20.17:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin1F2:IP:10.180.20.19:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin2F1:IP:10.180.20.20:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin2F2:IP:10.180.20.21:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin2F3:IP:10.180.20.22:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin2F4:IP:10.180.20.23:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin2F5:IP:10.180.20.24:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin2F6:IP:10.180.20.25:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin3F1:IP:10.180.20.26:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin3F2:IP:10.180.20.27:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
ADD_NAS:ClabAdmin3F3:IP:10.180.20.28:KEY:h4c:VENDOR:"TACACS+ (Cisco IOS)":NDG:Clab
2、import the nas.txt
C:\Program Files\CiscoSecure ACS v4.0\bin>CSUtil.exe -i nas.txt
CSUtil v4.0(1.27), Copyright 1997-2005, Cisco Systems Inc
If the import file contains the OFFLINE: clause CSAuth will be stopped.
Are you sure you want to import? (y/Y = proceed)y
Finished processing import file.
Done
3、NAS add语法：
ADD_NAS:SVR2-T+:IP:IP address:KEY:shared secret:VENDOR:"TACACS+ (Cisco IOS)":NDG:"East Coast":SINGLE_CON:Y:KEEPALIVE:Y
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