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The following example shows explicitly denying all other DNS traffic.
Switch(config)# access-list 110 deny udp any any eq 53
Switch(config)# access-list 110 deny tcp any any eq 53
The following example shows explicitly permitting internet-sourced connections to publicly accessible servers.
Switch(config)# access-list 110 permit tcp any host public web server eq 80
Switch(config)# access-list 110 permit tcp any host public web server eq 443
Switch(config)# access-list 110 permit tcp any host public FTP server eq 21
The following example shows explicitly permitting public SMTP connections to the FTP server.
Switch(config)# access-list 110 permit tcp any gt 1023 host public FTP server gt 1023
Switch(config)# access-list 110 permit tcp any host public SMTP server eq 25
The following example shows explicitly denying all other traffic.
access-list 101 deny ip any any
65 Asante IntraCore IC36240 User’s Manual