CISCO AAA 认证配置
(2009-10-15 23:39:28)| 标签: radiusaaaautheticationradius-servergroupserver | 分类: cisco路由器和交换机配置 | 
|  |  |  | 
| distributed client/server AAA system |  | authentication protocol | 
| UDP 1645(认证) 1646(accounting) | TCP
(49) | 
| 1.enable | aaa new-model | 
| 2.security protocol server | radius-server host ... tacacs-server host ... 相关配置,radius-server key ,timeout 等 | 
|  | aaa authetication ppp/login listname/default .... aaa authorication network/exec default ... aaa accouting network default ... | 
| 4.aaa list引用 | line 0-16 /line vty 0 4 int serial 0 | 
| radius-server host {hostname | ip-address} [auth-port
port-number] [acct-port port-number] [timeout seconds] [retransmit
retries] [key string] [alias {hostname | ip address}] | 
| ip-add,key ,udp-port,timeout,retransmit,都是具体UNIX
SERVER上的配置,一定要和UNIX SERVER的KEY匹配 auth-port/acct-port: 是udp port 缺省是 authentication port (1645) and accounting port (1646): | 
| radius-server key {0 string | 7 string | string} | 
| 0表示 不加密 7表示 加密 | 
| aaa authentication ppp dialins group radius local aaa authentication login default group radius local | 
| aaa new-model aaa authentication ppp default group group1 aaa authentication login default group group2 ! | 
| aaa group server radius group1 ! aaa group server radius group2 ! | 
| radius-server host 1.1.1.1
auth-port 1645 acct-port 1646 radius-server host 2.2.2.2 auth-port 2000 acct-port 2001 radius-server host 3.3.3.3 auth-port 1645 acct-port 1646 aaa group server定义,同时也要有radius-server定义。二者不能混淆。 本例中radius-server 2.2.2.2为两个group server服务 | 
Authentication define
| aaa authentication login default
enable | 用enable密码作为用户telnet login的密码 | 
| aaa authentication login default line ! line vty 0 4 | line: 采用line下的password指令的密码 | 
| aaa authentication enable default group radius | enable 密码在RADIUS上设 enable的串都是default的 (用户输入enable的时候,router发request包 到RADIUS server,username是 "$enab15$.") | 
| Line vty 0 4 | 
| aaa new-model aaa authentication banner *input your name and pass* aaa authentication fail-message *Failed login. Try again.* aaa authentication login default group radius | 
| 将显示如下 input your name and pass Username: Failed login. Try again | 
aaa authentication password-prompt
改变输入password的prompt
aaa authorization exec default group radius if-authenticated
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