snmp V3 & context

Hi,
I try to monitor printers with snmp V3 ( for ex : RICOH MP 2554 or LaserJet 500 color M551 )
the snmpwalk works but I must specify a context name ( -n option )
How can I put this parameter in observium ( CE ) ?
in the snmp "Authentication Configuration” form, there is no field for context value.
thanks,
jmb
[UCL] [UCL] Jean-Michel Beuken Computer Scientist Software Engineer for ABINIT.ORGhttp://ABINIT.ORG and ETSF.EU pole NAPS / IMCN / SST Rue des Etoiles, 8 boite L7.03.01 B-1348 Louvain-la-Neuve ---------------------------------------------------------- Tel. +32 (010) 47 35 70 web sitehttp://www.uclouvain.be/jean-michel.beuken

Why do you need to specify a context?
adam.
Adam Armstrong CEO & Lead Architect Observium Limited On 2017-11-10 15:28:09, Jean-Michel Beuken jean-michel.beuken@uclouvain.be wrote: Hi,
I try to monitor printers with snmp V3 ( for ex : RICOH MP 2554 or LaserJet 500 color M551 )
the snmpwalk works but I must specify a context name ( -n option )
How can I put this parameter in observium ( CE ) ?
in the snmp "Authentication Configuration” form, there is no field for context value.
thanks,
jmb
[UCL] [UCL] Jean-Michel Beuken Computer Scientist Software Engineer for ABINIT.ORG [http://ABINIT.ORG] and ETSF.EU pole NAPS / IMCN / SST Rue des Etoiles, 8 boite L7.03.01 B-1348 Louvain-la-Neuve ---------------------------------------------------------- Tel. +32 (010) 47 35 70 web site [http://www.uclouvain.be/jean-michel.beuken]

because , without context , there is a error…
[root@monitor ~]# snmpwalk -u beuken -v3 -A xxxxxx -a MD5 -X xxxxxx -x DES -l authPriv printer_addr snmpwalk: Bad context specified
[root@monitor ~]# snmpwalk -u beuken -v3 -A xxxxxx -a MD5 -X xxxxxx -x DES -l authPriv printer_addr -n GWMCS
SNMPv2-MIB::sysDescr.0 = STRING: RICOH MP 2554 1.16 / RICOH Network Printer C model / RICOH Network Scanner C model SNMPv2-MIB::sysObjectID.0 = OID: SNMPv2-SMI::enterprises.367.1.1 DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (30480400) 3 days, 12:40:04.00 SNMPv2-MIB::sysContact.0 = STRING: SNMPv2-MIB::sysName.0 = STRING: MP 2554 ….
jmb
On 10 Nov 2017, at 16:32, Adam Armstrong <adama@observium.orgmailto:adama@observium.org> wrote:
Why do you need to specify a context?
adam.
Adam Armstrong CEO & Lead Architect Observium Limited
On 2017-11-10 15:28:09, Jean-Michel Beuken <jean-michel.beuken@uclouvain.bemailto:jean-michel.beuken@uclouvain.be> wrote:
Hi,
I try to monitor printers with snmp V3 ( for ex : RICOH MP 2554 or LaserJet 500 color M551 )
the snmpwalk works but I must specify a context name ( -n option )
How can I put this parameter in observium ( CE ) ?
in the snmp "Authentication Configuration” form, there is no field for context value.
thanks,

Oh dear! How odd!
I'd recommend just using snmp v2c, since we don't currently have the ability to set a default snmp context.
adam.
Adam Armstrong CEO & Lead Architect Observium Limited On 2017-11-10 15:37:46, Jean-Michel Beuken jean-michel.beuken@uclouvain.be wrote: because , without context , there is a error…
[root@monitor ~]# snmpwalk -u beuken -v3 -A xxxxxx -a MD5 -X xxxxxx -x DES -l authPriv printer_addr snmpwalk: Bad context specified
[root@monitor ~]# snmpwalk -u beuken -v3 -A xxxxxx -a MD5 -X xxxxxx -x DES -l authPriv printer_addr -n GWMCS
SNMPv2-MIB::sysDescr.0 = STRING: RICOH MP 2554 1.16 / RICOH Network Printer C model / RICOH Network Scanner C model SNMPv2-MIB::sysObjectID.0 = OID: SNMPv2-SMI::enterprises.367.1.1 DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (30480400) 3 days, 12:40:04.00 SNMPv2-MIB::sysContact.0 = STRING: SNMPv2-MIB::sysName.0 = STRING: MP 2554 ….
jmb
On 10 Nov 2017, at 16:32, Adam Armstrong <adama@observium.org [mailto:adama@observium.org]> wrote:
Why do you need to specify a context?
adam.
Adam Armstrong CEO & Lead Architect Observium Limited On 2017-11-10 15:28:09, Jean-Michel Beuken <jean-michel.beuken@uclouvain.be [mailto:jean-michel.beuken@uclouvain.be]> wrote: Hi,
I try to monitor printers with snmp V3 ( for ex : RICOH MP 2554 or LaserJet 500 color M551 )
the snmpwalk works but I must specify a context name ( -n option )
How can I put this parameter in observium ( CE ) ?
in the snmp "Authentication Configuration” form, there is no field for context value.
thanks,
participants (2)
-
Adam Armstrong
-
Jean-Michel Beuken