Homework Solution: Create a Cisco IOS extended IP access list that allows any host to ac…

    Create a Cisco IOS extended IP access list that allows any host to access the internal SMTP server at 138.77.15.105 (TCP port 25), and the DNS servers at 138.77.15.174 (TCP and UDP port 53).

    Expert Answer

     
    ip access-group 102 in
    !

    Create a Cisco IOS expanded IP vestibule roll that allows any multitude to vestibule the inside SMTP server at 138.77.15.105 (TCP mien 25), and the DNS servers at 138.77.15.174 (TCP and UDP mien 53).

    Expert Confutation

     

    ip vestibule-group 102 in
    !
    
    access-roll 102 encourage tcp any multitude 138.77.15.105 eq smtp
    
    access-roll 112 encourage udp any 138.77.15.174 eq inclosure 
    
    access-roll 112 encourage tcp any 138.77.15.174 eq inclosure