AAA系统的简称:
认证(Authentication):验证用户的身份与可使用的网络服务;
授权:依据认证结果开放网络服务给用户;
计费系统。
AAA-----身份验证(Authentication)、授权 (Authorization)和统计 (Accounting)Cisco开发的一个提供网络安全的系统。参见authentication。authorization和accounting
实验目的:实现dhcp动态获取地址 和telnet交换机 需要AAA认证
实验拓扑:
实验设备:华为s2000交换机 h3c防火墙 实验过程: 服务器端配置:
交换机配置:dis cu # sysname SW1 # dot1x dot1x authentication-method pap # radius scheme system radius scheme xxx server-type standard primary authentication 192.168.30.1 accounting optional key authentication 123456 user-name-format without-domain # domain system domain test scheme radius-scheme xxx access-limit enable 10 accounting optional # vlan 1 # vlan 10 # vlan 20 # vlan 30 # interface Vlan-interface1 ip address 192.168.1.24 255.255.255.0 #
interface Ethernet1/0/10 port access vlan 10 dot1x # interface Ethernet1/0/20 port access vlan 20 dot1x # interface Ethernet1/0/23 port access vlan 30 # interface Ethernet1/0/24 port link-type trunk port trunk permit vlan all # interface NULL0 # ip route-static 0.0.0.0 0.0.0.0 192.168.1.1 preference 60 # user-interface aux 0 user-interface vty 0 4 authentication-mode scheme # return 防火墙配置: dis cu # sysname R1 # firewall packet-filter enable firewall packet-filter default permit # undo insulate # firewall statistic system enable # radius scheme system server-type extended # domain system # interface Aux0 async mode flow # interface Ethernet0/0 ip address 192.168.1.1 255.255.255.0 dhcp select relay # interface Ethernet0/0.1 ip address 192.168.10.254 255.255.255.0 ip relay address 192.168.30.1 dhcp select relay vlan-type dot1q vid 10 # interface Ethernet0/0.2 ip address 192.168.20.254 255.255.255.0 ip relay address 192.168.30.1 dhcp select relay vlan-type dot1q vid 20 # interface Ethernet0/0.3 ip address 192.168.30.254 255.255.255.0 dhcp select relay vlan-type dot1q vid 30 # interface Ethernet0/4 dhcp select relay # interface Encrypt1/0 # interface NULL0 # firewall zone local set priority 100 # firewall zone trust add interface Ethernet0/0 add interface Ethernet0/0.1 add interface Ethernet0/0.2 add interface Ethernet0/0.3 set priority 85 # firewall zone untrust set priority 5 # firewall zone DMZ set priority 50 # user-interface con 0 user-interface aux 0 user-interface vty 0 4 # return 实验验证:
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