Maipu- Access control on line VTY

Access-Class configuration for Maipu routers

This section is about control access on line vty (telnet) sessions. Normally it is configured for security reasons and providing rights/permission to authorized persons to allow the access of router.

Steps:

• Create a standard ACL as per your requirement to allow specific users  OR deny specific users.
•  Apply ACL under line vty mode with access-class command.

Configuration :

ip access-list standard 1

10 deny 192.168.1.0 0.0.0.255

20 permit any

exit 

#### Configure a ACL as per requirement ( In this ACL 192.168.1.0/24 is denied and eveything else is permitted) ####

line vty 0 15

access-class 1 in

password 0 a

login

exit

 ### Apply under Line vty mode ###

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