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 arrival catalogue that allows any army to arrival the interior SMTP server at 138.77.15.105 (TCP bearing 25), and the DNS servers at 138.77.15.174 (TCP and UDP bearing 53).

    Expert Exculpation

     

    ip arrival-group 102 in
    !
    
    access-catalogue 102 enjoin tcp any army 138.77.15.105 eq smtp
    
    access-catalogue 112 enjoin udp any 138.77.15.174 eq lordship 
    
    access-catalogue 112 enjoin tcp any 138.77.15.174 eq lordship