SNMP Configuration and Management Manual

Installing and Configuring the SNMP Agent
SNMP Configuration and Management Manual—424777-006
2-30
Authenticating Requests Received Over TCP/IP
Figure 2-5. Authenticating Requests Received Through TCP/IP
Logical Identifer
---------------------
#UBLAN
#DEFAULT
COMMUNITY
-------------------
Private
public
ACCESS
-------------------
READWRITE
READONLY
HOSTADDR
----------------------
130.253.15.230
0.0.0.0
SNMP agent
receives request.
N
O
N
O
N
O
YES
YES
Does
access mode permit
requested operation?
YES
SNMP Manager Station
Authentication Table
Request
authenticationFailure Trap
Response
private::tsmaccess 130.253.15.230 GetNext
Does
entry
exist?
SNMP agent looks for
entry containing community
name.
Does address
in request match
address
in table entry?
SNMP agent processes
request or forwards request to
appropriate subagent.
VST302.vsd