Manual
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no radius nas-ipv4 
RADIUS packets for the switch. 
radius nas-ipv6 <ipv6-address> 
no radius nas-ipv6 
To configure the source IPv6 address for the 
RADIUS packets for the switch. 
45.3 RADIUS Typical Examples 
45.3.1 IPv4 Radius Example 
Topology of IEEE802.1x configuration 
A computer connects to a switch, of which the IP address is 10.1.1.2 and connected with a 
RADIUS authentication server without Ethernet1/2; IP address of the server is 10.1.1.3 and the 
authentication port is defaulted at 1812, accounting port is defaulted at 1813. 
Configure steps as below: 
Switch(config)#interface vlan 1 
Switch(Config-if-vlan1)#ip address 10.1.1.2 255.255.255.0 
Switch(Config-if-vlan1)#exit 
Switch(config)#radius-server authentication host 10.1.1.3 
Switch(config)#radius-server accounting host 10.1.1.3 
Switch(config)#radius-server key test 
Switch(config)#aaa enable 
Switch(config)#aaa-accounting enable 
10.1.1.1 
10.1.1.2 
Radius 
Server 
10.1.1.3 










