Siemens S223 User Manual

Page of 381
UMN:CLI                                                                                                                                                              User  Manual 
SURPASS hiD 6615 S223/S323 R1.5 
104                                                                         A50010-Y3-C150-2-7619 
7 Network 
Management 
 
7.1 
Simple Network Management Protocol (SNMP) 
Simple Network Management Protocol (SNMP) system is consisted of three parts: SNMP 
manager, a managed device and SNMP agent. SNMP is an application-layer protocol that 
allows SNMP manager and agent stations to communicate with each other. SNMP pro-
vides a message format for sending information between SNMP manager and SNMP 
agent. The agent and MIB reside on the switch. In configuring SNMP on the switch, you 
define the relationship between the manager and the agent. According to community, you 
can give right only to read or right both to read and to write. The SNMP agent has MIB 
variables to reply to request from SNMP administrator. And SNMP administrator can ob-
tain data from the agent and save data in the agent. The SNMP agent gets data from MIB, 
which saves information on system and network. 
SNMP agent sends trap to administrator for specific cases. Trap is a warning message to 
alert network status to SNMP administrator. 
The hiD 6615 S223/S323 enhances accessing management of SNMP agent more and 
limit the range of OID opened to agents. 
The following is how to configure SNMP. 
 
 
 
 
 
 
 
 
 
 
 
 
7.1.1 SNMP 
Community 
Only an authorized person can access an SNMP agent by configuring SNMP community 
with a community name and additional information.   
To configure an SNMP community to allow an authorized person to access, use the fol-
lowing command on Global configuration mode. 
Command Mode 
Description 
snmp community
 {ro | rwCOMMUNITY 
[IP-ADDRESS] [OID
Creates SNMP community. 
COMMUNITY: community name 
no snmp community
 {ro | rwCOMMUNITY 
Global 
Deletes a created community. 
COMMUNITY: community name 
 
You can configure up to 3 SNMP communities for each read-only and read-write. 
i