3Com Switch 7750 Series
Command Reference Guide – ACL
Chapter 1 ACL Commands
1-14
Command
Function
reset
traffic-statistic
Reset statistic information of traffic. This command is
applicable to the ACL which is used to filter or classify the
data transmitted by the hardware of a switch. Commonly,
this command is used to reset the statistics information
recorded by the
traffic-statistic
command.
Example
# Clear the statistic information of ACL 2000.
<3Com> reset acl counter 2000
1.1.13 rule (Basic ACL)
Syntax
rule
[
rule-id
] {
permit
|
deny
} [
source
{
source-addr wildcard
|
any
} |
fragment
|
time-range
time-name
]*
undo rule
rule-id
[
source
|
fragment
|
time-range
]*
View
Basic ACL view
Parameter
rule-id
: ACL rule ID, in the range of 0 to 127.
deny
: Drops packets that satisfy the condition.
permit
: Permits packets that satisfy the condition to pass.
fragment
: Specifies that the rule takes effect on non-initial fragment packets.
source
{
sour-addr sour-wildcard
|
any
}: Specifies the source address information in
the rule.
sour-addr
is used to specify the source IP address of the packet, expressed in
dotted decimal notation.
sour-wildcard
is used to specify the wildcard mask for the
source subnet mask of the packet, expressed in dotted decimal notation. For example,
you need to input 0.0.255.255
for the subnet mask 255.255.0.0. You can set
sour-wildcard
to 0 to represent the host IP address.
any
is used to represent any
arbitrary IP address.
time-range
time-name
: Specifies a time range within which the rule is valid.
Description
Use the
rule
command to define an ACL rule.
Use the
undo rule
command to delete an ACL rule or the attribute information of an
ACL rule.
