What is this?

This knowledgebase contains questions and answers about PRTG Network Monitor and network monitoring in general.

Learn more

PRTG Network Monitor

Intuitive to Use. Easy to manage.
More than 500,000 users rely on Paessler PRTG every day. Find out how you can reduce cost, increase QoS and ease planning, as well.

Free Download

Top Tags


View all Tags

PRTG display only one channel "response time" for any sensor I am trying to create for a specific de

Votes:

0

I added a SNMP library to monitor the input, output and other parameters for a device. The problem is when I added the sensors, PRTG displays only one channel which is "response time" regardless of the sensor I create (I tried three sensors with the same result).

I checked the MIB file with the device vendor and they inform me no problem with it, and below is wireshark capture for the snmp request/response which clarify that the device is responding properly to the PRTG server with the actual value for each sensor. but the prtg show only one channel "response time" which is weird.

please advise about the reason and what is the solution to this problem.

Simple Network Management Protocol

version: v2c (1)

community: public

data: get-response (2)

get-response

request-id: 20101384

error-status: noError (0)

error-index: 0

variable-bindings: 1 item

1.3.6.1.4.1.18210.2.4.5.2.0: 322e30

Object Name: 1.3.6.1.4.1.18210.2.4.5.2.0 (iso.3.6.1.4.1.18210.2.4.5.2.0)

Value (OctetString): 322e30 (=> 2.0)

Simple Network Management Protocol

version: v2c (1)

community: public

data: get-response (2)

get-response

request-id: 20101417

error-status: noError (0)

error-index: 0

variable-bindings: 1 item

1.3.6.1.4.1.18210.2.4.3.2.0: 34352e34

Object Name: 1.3.6.1.4.1.18210.2.4.3.2.0 (iso.3.6.1.4.1.18210.2.4.3.2.0)

Value (OctetString): 34352e34 (=> 45.4)

mib prtg snmp

Created on Jan 7, 2017 2:06:13 PM



3 Replies

Votes:

0

The values are stored as octet strings from what it looks like:

1.3.6.1.4.1.18210.2.4.3.2.0: 34352e34
Object Name: 1.3.6.1.4.1.18210.2.4.3.2.0 (iso.3.6.1.4.1.18210.2.4.3.2.0)
Value (OctetString): 34352e34 (=> 45.4)

Unfortunately, PRTG does not support octet and hex string evaluation. That's why it's not working.

Created on Jan 10, 2017 7:57:35 AM by  Stephan Linke [Paessler Support]



Votes:

0

Thanks dear, but what are the strings supported by prtg.

Created on Jan 10, 2017 8:48:31 AM



Votes:

0

Well, basic strings - like test or Version 1.2.4 or integer/float values. Unsupported means that PRTG can't make anything of the values (i.e. can't interpret them), hence it's omitting them.

Created on Jan 10, 2017 10:27:59 AM by  Stephan Linke [Paessler Support]

Last change on Jan 10, 2017 10:28:09 AM by  Stephan Linke [Paessler Support]




Disclaimer: The information in the Paessler Knowledge Base comes without warranty of any kind. Use at your own risk. Before applying any instructions please exercise proper system administrator housekeeping. You must make sure that a proper backup of all your data is available.