Command Manual – QoS/ACL 
Quidway S8500 Series Routing Switches 
Chapter 3  ACL Control Commands to Control
 Login Users
 
Huawei Technologies Proprietary 
3-5 
System view 
Parameter 
v1: V 1 security mode. 
v2c: V 2 security mode. 
v3: V 3 security mode. 
user-name: User name, ranging from 1 to 32 bytes. 
group-name: Corresponding group name of the user, ranging from 1 to 32 bytes. 
authentication-mode: Specifies the security level to “to be authenticated” 
md5: Specifies the authentication protocol as HMAC-MD5-96. 
sha: Specifies the authentication protocol as HMAC-SHA-96. 
auth-password: Authentication password, character string, ranging from 1 to 64 bytes. 
privacy: Specifies the security level as encryption. 
des56: Specifies the DES encryption protocol. 
priv-password: Encryption password, character string, ranging from 1 to 64 bytes. 
acl acl-number: Number identifier of basic number-based ACLs, ranging from 2000 to 
2999. 
local: Local entity user. 
engineid: Specifies the engine ID related to the user. 
engineid-string: Engine ID character string. 
Description 
Use the snmp-agent usm-user command to add a new user to an SNMP group, and 
reference the ACL to perform ACL control to the network management users by acl 
acl-number. 
Use the undo snmp-agent usm-user command to remove the user from the related 
SNMP group as well as the configuration of the ACL control of the user. 
Example 
# Add a user “huawei” to the SNMP group “huaweigroup”. Specify the security level to 
“to be authenticated”, the authentication protocol to HMAC-MD5-96 and the 
authentication password to “quidway”, and reference the ACL 2002 to perform ACL 
control to the network management users (basic ACL 2002 has already been defined). 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
[Quidway] snmp-agent usm-user v3 huawei huaweigroup authentication-mode md5 
quidway acl 2002