76 CHAPTER 8: CONTROLLING LOGIN USERS
Controlling Telnet Users
by Source and
Destination IP Addresses
Controlling Telnet users by source and destination IP addresses is achieved by
applying advanced ACLs, which are numbered from 3000 to 3999. Refer to “ACL
Overview” on page 835 for information about defining an ACL.
Controlling Telnet Users
by Source MAC
Addresses
Controlling Telnet users by source MAC addresses is achieved by applying Layer 2
ACLs, which are numbered from 4000 to 4999. Refer to “Configuring an Ethernet
Frame Header ACL” on page 845 for information about defining an ACL.
Define rules for the ACL rule [ rule-id ] { permit |
deny } [ source { sour-addr
sour-wildcard | any } |
time-range time-name |
fragment | logging ]*
Required
Quit to system view quit -
Enter user interface view user-interface [ type ]
first-number [ last-number ]
-
Apply the ACL to control
Telnet users by source IP
addresses
acl [ ipv6 ] acl-number
{ inbound | outbound }
Required
The inbound keyword
specifies to filter the users
trying to Telnet to the current
switch.
The outbound keyword
specifies to filter users trying
to Telnet to other switches
from the current switch.
To do… Use the command… Remarks
To do… Use the command… Remarks
Enter system view system-view -
Create an advanced ACL or
enter advanced ACL view
acl [ ipv6 ] number
acl-number [ match-order
{ config | auto }]
As for the acl number
command, the config
keyword is specified by
default.
Define rules for the ACL rule [ rule-id ] { permit |
deny } rule-string
Required
You can define rules as
needed to filter by specific
source and destination IP
addresses.
Quit to system view quit -
Enter user interface view user-interface [ type ]
first-number [ last-number ]
-
Apply the ACL to control
Telnet users by specified
source and destination IP
addresses
acl [ ipv6 ] acl-number
{ inbound | outbound }
Required
The inbound keyword
specifies to filter the users
trying to Telnet to the current
switch.
The outbound keyword
specifies to filter users trying
to Telnet to other switches
from the current switch.
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