Command Manual - QoS/ACL 
Quidway S6500 Series Ethernet Switches  Chapter 1  ACL Command
 
Huawei Technologies Proprietary 
1-2 
basic: Basic ACL. 
link: Layer 2 ACL. 
user: User-defined ACL.. 
config: When matching ACL rules, the user’s configuration order is employed. 
auto: When matching ACL rules, depth first order is employed. 
all: Cancels all ACLs (including those identified by a number or a name). 
Description 
Using the acl command, you can define ACL identified by a number or a name, and 
then enter the corresponding ACL view. Using the undo acl command, you can cancel 
all subitems of an ACL identified by a number or a name, or cancel the entire ACL. 
By default, config order is employed to match ACL. 
Using the acl command, you can create an ACL named “acl-name”. And the type of this 
ACL is decided by keywords: “advanced”, ”basic”, ”link”, or "user”. After entering a 
corresponding ACL view, no matter the ACL is identified by a number or a name, you 
can use the rule command to create subitems of this named ACL (you can exit ACL 
view by using the quit command). 
 
  Note: 
User-defined ACL can only be activated on the cards except A type ones. 
 
Using the match-order, you can specify whether the match order is user’s 
configuration order or depth first order (it first matches the rules with a small range); if 
not specified, then the user’s configuration order will be chosen by default. Once the 
matching order of ACL is specified, you cannot change the order unless you have 
cancelled all the subitems. Be aware that the ACL matching order is in effect only when 
the ACL is employed by software as a means of data filtering and classification.