>Cisco:
>aaa new-model
>aaa authentication login default group radius local
>aaa authentication enable default enable group radius
должно быть
aaa authentication enable default group radius enable
>aaa authorization exec default group radius none
>aaa accounting send stop-record authentication failure
>aaa accounting exec default start-stop group radius
>aaa accounting commands 0 default start-stop group radius
>aaa accounting network default start-stop group radius
Кроме того в Радиус нужен пользователь $enabXX$ где XX уровень привилегий
$enab15$ Auth-Type := Local , User-Password == "user2"
Service-Type = NAS-Prompt-User
Только что проверил на FreeRADIUS Version 0.7
cisco1720#sh ver
Cisco Internetwork Operating System Software
IOS (tm) C1700 Software (C1700-BK9NO3R2SY-M), Version 12.2(5), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2001 by cisco Systems, Inc.
Compiled Tue 11-Sep-01 21:07 by pwade
Image text-base: 0x800080E0, data-base: 0x80CC8EE0
ROM: System Bootstrap, Version 12.0(3)T, RELEASE SOFTWARE (fc1)
cisco1600 uptime is 3 hours, 16 minutes
System returned to ROM by power-on
System image file is "flash:c1700-bk9no3r2sy-mz.122-5.bin"
cisco 1720 (MPC860) processor (revision 0x601) with 24576K/8192K bytes of memory.
Processor board ID JAD05320RB8 (4267571746), with hardware revision 0000
M860 processor: part number 0, mask 32
Bridging software.
X.25 software, Version 3.0.0.
1 FastEthernet/IEEE 802.3 interface(s)
2 Low-speed serial(sync/async) network interface(s)
32K bytes of non-volatile configuration memory.
8192K bytes of processor board System flash (Read/Write)
Configuration register is 0x2102