3Com Switch 7750 Configuration Guide

656 CHAPTER 60: ACL CONFIGURATION

Network diagram

Figure 169 Network diagram for user-defined ACL configuration

Configuration procedure

Only the commands related to the ACL configuration are listed below.

1 Define the time range.

# Define the time range ranging from 8:00 to 18:00.

<SW7750> system-view

[SW7750] time-range aaa 8:00 to 18:00 daily

2 Create an ACL rule to filter TCP packets.

# Create ACL 5000.

[SW7750] acl number 5000

# Define a rule for TCP packets.

[SW7750-acl-user-5000] rule 1 deny 06 ff 27 time-range aaa

3 Apply the ACL on a port.

# Apply ACL 5000 on the port Ethernet 2/0/1.

[SW7750] interface Ethernet 2/0/1

[SW7750-Ethernet2/0/1] qos

[SW7750-qosb-Ethernet2/0/1] packet-filter inbound user-group 5000

Switch

Eth2 /0/1

PC 1

PC 2

To the router