User Control - 3Com 4210 PWR Configuration Manual

60 C 2: L
HAPTER OGGING INTO AN

User Control

Controlling Telnet Users
E S
THERNET WITCH
n
Refer to"Password Control Configuration Operations" on page 555 for
information about the ACL.
A switch provides ways to control different types of login users, as listed in
Table 29.
Table 29 Ways to control different types of login users
Login
mode Control method
Telnet By source IP
address
By source and
destination IP
address
By source MAC
address
SNMP By source IP
addresses
WEB By source IP
addresses
Disconnect Web
users by force
Prerequisites
The controlling policy against Telnet users is determined, including the source IP
addresses, destination IP addresses and source MAC addresses to be controlled
and the controlling actions (permitting or denying).
Controlling Telnet Users by Source IP Addresses
Controlling Telnet users by source IP addresses is achieved by applying basic ACLs,
which are numbered from 2000 to 2999.
Table 30 Control Telnet users by source IP addresses
Operation
Enter system view
Create a basic ACL or
enter basic ACL view
Define rules for the
ACL
Quit to system view
Enter user interface
view
Implementation
Through basic ACL
Through advanced
ACL
Through Layer 2
ACL
Through basic ACL
Through basic ACL
By executing
commands in CLI
Command
system-view
acl number acl-number [
match-order { config | auto } ]
rule [ rule-id ] { deny | permit } [
rule-string ]
quit
user-interface [ type ]
first-number [ last-number ]
Related section
"Controlling Telnet Users by Source IP
Addresses".
"Controlling Telnet Users by Source
and Destination IP Addresses".
"Controlling Telnet Users by Source
MAC Addresses"
"Controlling Network Management
Users by Source IP Addresses".
"Controlling Web Users by Source IP
Address".
"Disconnecting a Web User by Force".
Description
-
As for the acl number command,
the config keyword is specified by
default.
Required
-
-