3 acl example, Xample – QTECH QSW-3400 Инструкция по настройке User Manual

Page 314

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313

Command

Explanation

Admin Mode

clear access-group statistic [ethernet

<interface-name> ]

Clear the filtering information of the specified port.

39.3 ACL Example

Scenario 1:

The user has the following configuration requirement: port 10 of the switch connects to

10.0.0.0/24 segment, ftp is not desired for the user.

Configuration description:

1. Create a proper ACL

2. Configuring packet filtering function

3. Bind the ACL to the port

The configuration steps are listed below:
Switch(config)#access-list 110 deny tcp 10.0.0.0 0.0.0.255 any-
destination d-port 21
Switch(config)#firewall enable
Switch(config)#interface ethernet 1/10
Switch(Config-If-Ethernet1/10)#ip access-group 110 in
Switch(Config-If-Ethernet1/10)#exit
Switch(config)#exit

Configuration result:
Switch#show firewall
Firewall status: enable.


Switch#show access-lists
access-list 110(used 1 time(s)) 1 rule(s)
access-list 110 deny tcp 10.0.0.0 0.0.0.255 any-destination d-port 21


Switch#show access-group interface ethernet 1/10
interface name:Ethernet1/10
the ingress acl use in firewall is 110, traffic-statistics Disable.

Scenario 2:

The configuration requirement is stated as below: The switch should drop all the 802.3

datagram with 00-12-11-23-xx-xx as the source MAC address coming from interface 10.

Configuration description:

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