14 
ACL configuration example 
Network requirements 
A company interconnects its departments through the AC. Configure a packet filter to: 
•  Permit access from the President's office at any time to the financial database server. 
•  Permit access from the Financial department to the database server only during working hours 
(from 8:00 to 18:00) on working days. 
•  Deny access from any other department to the database server. 
Figure 1 Network diagram 
 
 
Configuration procedure 
# Create a periodic time range from 8:00 to 18:00 on working days. 
<AC> system-view 
[AC] time-range work 08:0 to 18:00 working-day 
# Create an IPv4 advanced ACL numbered 3000. 
[AC] acl advanced 3000 
# Configure a rule to permit access from the President's office to the financial database server. 
[AC-acl-ipv4-adv-3000] rule permit ip source 192.168.1.0 0.0.0.255 destination 
192.168.0.100 0 
# Configure a rule to permit access from the Financial department to the database server during 
working hours. 
[AC-acl-ipv4-adv-3000] rule permit ip source 192.168.2.0 0.0.0.255 destination 
192.168.0.100 0 time-range work 
# Configure a rule to deny access to the financial database server. 
AC
GE 1/0/1
Financial database server
192.168.0.100
IP network
AP 1 AP 3
President's office
192.168.1.0/24
Marketing department
192.168.3.0/24
AP 2
Financial department
192.168.2.0/24