Operation Manual – LoginH3C S7500 Series Ethernet Switches Chapter 6 User Control6-1Chapter 6 User ControlWhen configuring user control, go to these sections for information you are interestedin:z Introductionz Controlling Telnet Usersz Controlling Network Management Users by Source IP Addresses6.1 IntroductionA switch provides ways to control different types of login users, as listed in Table 6-1.Table 6-1 Ways to control different types of login usersLoginmodeControlmethod Implementation Related sectionBy source IPaddressesThrough basicACLSection Controlling Telnet Usersby Source IP Addresses.Telnet By source anddestination IPaddressesThroughadvanced ACLSection Controlling Telnet Usersby Source and Destination IPAddresses.SNMP By source IPaddressesThrough basicACLSection Controlling NetworkManagement Users by Source IPAddresses.6.2 Controlling Telnet UsersPrerequisites:The controlling policy against Telnet users is determined, including the source anddestination IP addresses and source MAC addresses to be controlled and thecontrolling actions (permitting or denying).6.2.1 Controlling Telnet Users by Source IP AddressesControlling Telnet users by source IP addresses is achieved by applying basic ACLs,which are numbered from 2000 to 2999.Follow these steps to control Telnet users by source IP addresses:
