AAA Configuration

 

Download link for Practical of AAA:)

https://mega.nz/file/9bwByCCD#yHxcEkBprk_Gksa8YI783ehcoUp6_pMch8OlV6QlFW0

Assign the IP Address on Router 2811: 

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Router>enable

Router#configure terminal

Router(config)#hostname R-1

R-1(config)#int FastEthernet 0/0

R-1(config-if)#ip address 192.168.10.1 255.255.255.0

R-1(config-if)#no shutdown

R-1(config-if)#exit

R-1(config)#

Assign the IP Address on Server: 

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Assign the IP Address on Client: 

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Network Configuration & User Setup on Server: 

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Client Name = R-1

Client IP = 192.168.10.1

Server Type = Tacacs

Key = abhishek

User Name = Indian

Password = bharat

Line Console Configuration on Router:

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Router(config)#aaa new-model 

Router(config)#tacacs-server host 192.168.10.2 key abhishek

Router(config)#aaa authentication login pathak group tacacs+ 

Router(config)#line console 0

Router(config-line)#login authentication pathak

Router(config-line)#exit

Router#copy running-config startup-config 

Destination filename [startup-config]? 

Building configuration...

[OK]

Router#

Username: Indian

Password: 

Router>

Telnet Configuration on Router:

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Router(config)#aaa authentication login telnet group tacacs+ 

Router(config)#line vty  0 4

Router(config-line)#login authentication telnet

Router(config-line)#

Access the Router via Client:

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Packet Tracer PC Command Line 1.0

C:\>telnet 192.168.10.1

Trying 192.168.10.1 ...Open

User Access Verification

Username: Indian

Password:

Router>

Switch Configuration:

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Switch(config)#hostname SW-1

SW-1(config)#ip default-gateway 192.168.10.1

SW-1(config)#interface vlan 1

SW-1(config-if)#ip address 192.168.10.5 255.255.255.0

SW-1(config-if)#no shutdown 

SW-1(config-if)#exit

SW-1(config)#

Network Configuration & User Setup on Server: 

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Client Name = SW-1

Client IP = 192.168.10.5

Server Type = Tacacs

Key = narayan

User Name = Indian

Password = bharat

Switch Configuration:

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SW-1(config)#aaa new-model 

SW-1(config)#tacacs-server host 192.168.10.2 key narayan

SW-1(config)#aaa authentication login swtelnet group tacacs+ 

SW-1(config)#line vty 0 4

SW-1(config-line)#login authentication swtelnet

SW-1(config-line)#exit

SW-1(config)#enable secret arjun

SW-1(config)#exit

SW-1#

Note: - "You can access the switch via telnet same as router access by client machine through telnet."