Huawei Quidway S3900 Series - Page 646

Operation Manual – ACL
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 1 ACL Configuration
Huawei Technologies Proprietary
1-7
Operation Command Description
Define the
comment string of
the ACL rule
rule rule-id comment text
Optional
Define the
description
information of the
ACL
description text
Optional
Display ACL
information
display acl { all |
acl-number }
Optional
This command can be
executed in any view.
In the case that you specify the rule ID when defining a rule:
z If the rule corresponding to the specified rule ID already exists, you will edit the
rule, and the modified part in the rule will replace the original content, while other
parts remain unchanged.
z If the rule corresponding to the specified rule ID does not exists, you will create
and define a new rule.
z The content of a modified or created rule must not be identical with the content of
any existing rule; otherwise the rule modification or creation will fail, and the
system will prompt that the rule already exists.
If you do not specify a rule ID, you will create and define a new rule, and the system will
assign an ID for the rule automatically.
rule-string: rule information, which can be combination of the parameters described in
Table 1-4. You must configure the protocol argument in the rule information before you
can configure other arguments.
Table 1-4 Rule information
Parameter Type Function Description
protocol
Protocol
type
Type of protocol
over IP
When expressed in
numerals, the value range is
1 to 255.
When expressed with a
name, the value can be
GRE, ICMP, IGMP, IP,
IPinIP, OSPF, TCP, and
UDP.
source
{ sour-addr
sour-wildcard |
any }
Source
address
information
Specifies the
source address
information in
the rule
sour-addr sour-wildcard is
used to specify the source
address of the packet,
expressed in dotted decimal
notation.
any represents any source
address.