Software Configuration Guide
Page 517
...example of the connection. Switch(config)# interface gigabitethernet0/1 Switch(config-if)# ip access-group marketing_group in SMTP uses TCP port 25 on one end of the connection and a random port number on port 25, the incoming services are used throughout the life of a numbered ACL...access: Switch(config)# access-list 1 remark Permit only Jones workstation through Switch(config)# access-list 1 permit 171.69.2.88 Switch(config)# access-list 1 remark Do not allow Smith workstation through Switch(config)# access-list 1 deny 171.69.3.13 78-14982-01 Catalyst 2950 Desktop Switch Software ...
...example of the connection. Switch(config)# interface gigabitethernet0/1 Switch(config-if)# ip access-group marketing_group in SMTP uses TCP port 25 on one end of the connection and a random port number on port 25, the incoming services are used throughout the life of a numbered ACL...access: Switch(config)# access-list 1 remark Permit only Jones workstation through Switch(config)# access-list 1 permit 171.69.2.88 Switch(config)# access-list 1 remark Do not allow Smith workstation through Switch(config)# access-list 1 deny 171.69.3.13 78-14982-01 Catalyst 2950 Desktop Switch Software ...