3Com Switch 7750 Series
Command Reference Guide – ACL Chapter 1 ACL Commands
1-13
Description
Use the packet-filter command to activate ACL on a port to filter packets.
Use the undo packet-filter command to cancel it.
Note:
ARP packets are allowed to pass by default on the Switch 7750. You cannot use the
packet-filter command to filter ARP packets, even though you have used the rule
command to define a Layer 2 ACL, in which the argument protocol is defined as ARP.
Example
# Apply ACL 2000 on Ethernet 3/0/1 to filter packets.
[3Com-qoss-Ethernet3/0/1] packet-filter inbound ip-group 2000
1.1.12 reset acl counter Syntax
reset acl counter { all | acl-number | acl-name }
View
User view
Parameter
all: All ACLs (including those identified by a number or a name).
acl-number: The sequence number of an ACL, ranging from 2000~3999.
acl-name: ACL name, a case insensitive character string, which must start with an
English letter (a-z or A-Z), and there should not be a space or quotation mark in it; key
word all is not allowed to use.
Description
Use the reset acl counter command to clear ACL statistics.
Table 1-7 The comparison between reset commands of statistics information
Command Function
reset acl counter
Reset the statistics information of the ACL which is used to
filter or classify the data treated by the software of a switch.
The case includes: ACL cited by route policy function, ACL
used for controlling logon user, etc.