ccna community

ccna community.1 Use the Telnet method to authenticate each user.2 Simplifies the management of large networks.3 Dynamically creates user access through the firewall without affecting other configured security restrictions, effectively blocking the opportunity for hackers to break into the internal network.R2(config)#interface serial0/0/0 R2(config-if)#ip access-group 120 in R2(config-if)#exit R2(config)#iine vty 0 4 R2(config-iine)#login local// VTY uses local authentication R2(config-line)#autocoinmand access-enable host timeout 10 Create a temporary access control list entry in a dynamic IPv4 ACL. timeout defines the idle timeout value. the idle timeout value must be less than the absolute timeout value in minutes. Note: All information after the autocommand command cannot be completed by pressing [Tab], and can only be entered manually./[Technical PointsIn the command autocommand access-enable host timeout 10. if the parameter host is used. the temporary entry will be created only for the single IP address used by the user. if the parameter host is not used. the hosts in the entire network where the user is located will be allowed to access the network by this temporary entry..126.Cisco Networking Lab CCNA Lab Guide (Release 2)(2) Configure router R3 R3(config)#ip http server R3(config)#username ccie privilege 15 secret cisco R3(config)#ip http server R3(config)#ip http authentication local//HTTP local authenticationPC1 did not successfully Telnet to Router R2, access the Web service of Router R3 directly on PC1 or ping