Month: March 2014

How to factory reset Cisco CP-7911G VoIP phone   A. Factory reset 1. Power off 2. Hold " # " button + power on. 3….

1. Plug ethernet cable on "Craft Terminal" slot 15. 2. Try DHCP setup to get IP address or setup static IP 10.0.0.x/24 3. Open a…

Here is stelps to exptend HDD volume in VM running CentOS 6.5   * Backup VM is always recommended   1. Power off VM 2….

Come across nice website for OID information.   http://www.oidview.com/mibs/detail.html

Here is steps to download HP LaserJet printers MIBs from online.   1. Go to http://h20147.www2.hp.com/sppmain/ 2. Click the link for ‘Appliance Printing Development Kit‘…

How to enable SNMP on Linux CentOS6.5 or REDHAT   1. Install – Login as root [root@CentOS-Linux]# yum install net-snmp [root@CentOS-Linux]# yum install net-snmp-utils  …

It took an hour to figure out how to change base unit from stacked switches cluster/Chassis group. Honestly, it wasn’t fun. Yes, wasn’t happy at…

Observium install and operation tips   Observium version : 0.13.xx OS : CentOS 6.5, 4G RAM, 2 CPU   1. Installation – Below link vendor…

Don’t know what happened. We had an error (below) in duing installation of opensource monitoring tool called Observium and it is how to address it….

Here is a simple DOS batch file to change system IP addres in a second.   1. Create a batch file on DOS prompt. –…