Huawei Quidway S3100 Series User Manual

Operation Manual – Login
Quidway S3100 Series Ethernet Switches Chapter 7 Controlling Login Users
Huawei Technologies Proprietary
7-3
Operation Command Description
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 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.
 Note:
You can define ACL rules to filter the source IP, destination IP, source port and
destination port. But the system cannot match such advanced fields as fragment, tos,
precedence and dscp defined in ACL rules here.
7.2.4 Configuration Example
I. Network requirements
Only the Telnet users sourced from the IP address of 10.110.100.52 and 10.110.100.46
are permitted to log into the switch.
II. Network diagram
Internet
Sw itc h
Internet
Sw itc h
s Figure 7-1 Network diagram for controlling Telnet users using ACL
III. Configuration procedure
# Define a basic ACL.
<Quidway> system-view

Huawei Quidway S3100 Series Specifications

General

Brand	Huawei
Model	Quidway S3100 Series
Category	Switch
Language	English