Configure Standard ACL Numbered | Cisco Router


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Originally published at: https://www.cliwarriors.com/rs/configure-standard-acl-numbered-cisco-router/

You can use a Standard Access Control List to allow or deny traffic to a host, network, or any host. In our example below we will deny traffic from the 20.20.20.0/24 to the 10.10.10.0/24 network Topology used: Router-on-a-stick Configuration Router(config)# access-list Add an access list entry ! Router(config)#access-list ? <1-99> IP standard access list !…