


























2.4.1.
|
|
2.4.1 |
|
IP- |
|
PC0 |
192.168.1.2 |
255.255.255.0 (24 |
PC1 |
192.168.1.3 |
255.255.255.0 (24 |
Router0 |
192.168.1.1 |
255.255.255.0 (24 |
Server |
192.168.1.4 |
255.255.255.0 (24 |
|
|
|
, |
Desktop |
IP Configurations |
IP- |
|
|
|
2. |
PC0. |



2.






PC0
C:\>ipconfig









PC 












CLI 











no 

































Tab):
Router>enable 
















Router#configure terminal
Router(config)#interface fastEthernet 0/1
Router(config-if)#ip address 192.168.1.1 255.255.255.0
28
Router(config-if)#no shutdown
Router(config-if)#end
Router#write memory
2.4.2. 



Local Data Base



cisco):
Router#configure terminal
Router(config)#enable secret cisco (








)



























admin 



cisco 












Router(config)#username admin privilege 15 secret cisco
Router(config)#line console 0
Router(config-line)#login local











:
Router(config-line)#exit
Router(config)#exit
Router#exit



2.









Telnet 





Router#configure terminal
29
Router(config)#line vty 0 4 Router(config-line)#login local
PC

























ping






















Telnet






































Desktop 







Command Prompt 


2.4.4).



2.















PC0 



Telnet
2.4.3. 



Local Data Base








AAA)
Router#reload
Router>enable
Router#configure terminal
Router(config)#enable secret cisco
Router(config)#username admin privilege 15 secret cisco













AAA:
Router(config)#aaa new-model
30






-













Router(config)#aaa authentication login default local

:
Router(config)#exit
Router#exit
CLI











Telnet
PC0 





:



2.
















CLI



2.















PC




Telnet
2.4.4. 



AAA-



Services |
AAA |
AAA- |
Service |
On |
|
|
2. |
Add |
|
|
|
31



2.






























2.4.2.



2.4.2
admin |
cisco |
Router 1841 |
student |
cisco |
AAA-server |
test |
cisco |
AAA-server |
Username |
Password |
Add |
2.4.8).
32



2.














AAA-



Router#show running-config 


























Enter











.












-
















aaa authentication login default local.
Router#configure terminal
Router(config)#no aaa authentication login default local
- |
|
AAA- |
RADIUS |
Router(config)#aaa authentication login default group radius local Router(config)#end
Router#configure terminal
33




RADIUS-





IP-

AAA-







Router(config)#radius-server host 192.168.1.4 key cisco
Router(config)#end














(


2.4.9):
Router#exit 


Enter


























2.




AAA-









































student 
test 







AAA-























2.


2.4.11).



2.
























student



2.

























test



















Telnet
PC0 






:
34



2.





















Telnet
PC












AAA-










.



2.











AAA-

















-


AAA-









(


2.4.14):



2.












AAA-









student 
test 






:
35



2.
















student 











AAA-

























AAA-



























admin 


2.4.16):



2.























admin 











AAA-


admin 
























Telnet
PC0.
2.5.







2.6.









36
AAA-






















AAA-



AAA-

























AAA 




RADIUS 



6.








Telnet





7.

















8.

















9.
















10. 








1. 































- 


-











2. 

















































-









-








- 912 c.
3.



























https://habr.com/company/pt/blog/192668/
4.RFC 2866 






RADIUS (RADIUS Accounting). 














https://rfc2.ru/2866.rfc
37
