how confg snmp version2

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Posted by mixmox, 08-20-2011, 11:30 AM
hello how can i enable and install snmp version 2 on centos and only allow 1 external ip address to access on snmp services?
Posted by macmat, 08-20-2011, 11:14 PM
yum install net-snmp-utils -y nano /etc/snmp/snmpd.conf service snmpd restart # /etc/snmp/snmpd.conf rocommunity publicNETsnmp rocommunity publicNETsnmp 0.0.0.0 syslocation City-State syscontact Support includeAllDisks proc httpd 0.0.0.0 being the ip you want to allow
Posted by mixmox, 08-21-2011, 01:40 AM
tnx macmat i do it but prtg cant monitor this linux device: Add Sensor to Device x.x.x.x Failed
Posted by mixmox, 08-21-2011, 01:42 AM
i have add these lines at the end of snmpd.conf rocommunity publicNETsnmp rocommunity publicNETsnmp prtg-server-ip syslocation City-State syscontact Support includeAllDisks proc httpd
Posted by HSN-Saman, 08-21-2011, 02:15 AM
Do you have firewall? - if yes,you should allow snmp port on your firewall.(161 - UDP also did you restart snmpd service after configuration modifaction ? service snmpd restart don't forget to make it auto-startup : chkconfig snmpd on
Posted by mixmox, 08-21-2011, 03:23 AM
tnx from your reply s4m4n yep . i have disable iptables as well. service iptables stop and retry bot prtg cant connect to snmp services on this device: Sorry, the scan for available monitoring items has failed! Error Message:"No Such Name (SNMP error # 2)"
Posted by HSN-Saman, 08-22-2011, 01:25 AM
You're welcome. try SNMP Tester to test it: http://www.paessler.com/tools/snmptester Don't forget to allow yourself ip. also if you want more information about snmp configuration you may check it out. http://forums.cacti.net/viewtopic.php?t=15353

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