Router configuration changed

I am receiving several of these alarms a day from all of my Cisco switches. Best I can tell, I get these alarms when a computer is restarted or shut down. How do I suppress these alarms or better yet, how do I disregard and not process them when they come in?

.1.3.6.1.4.1.9.9.41.1.2.3.1.2.11387: LINK , .1.3.6.1.4.1.9.9.41.1.2.3.1.3.11387: 4 , .1.3.6.1.4.1.9.9.41.1.2.3.1.4.11387: UPDOWN , .1.3.6.1.4.1.9.9.41.1.2.3.1.5.11387: Interface FastEthernet0/9, changed state to up , .1.3.6.1.4.1.9.9.41.1.2.3.1.6.11387: 294 days, 23 hours, 23 minutes, 32 seconds. , .1.3.6.1.4.1.9.1.359 ogd-csc-sw1 Cisco Internetwork Operating System Software IOS (tm) C2950 Software (C2950-I6Q4L2-M), Version 12.1(22)EA4, RELEASE SOFTWARE (fc1)Copyright (c) 1986-2005 by cisco Systems, Inc.Compiled Wed 23-Mar-05 15:33 by yenanh Router ogd-csc-sw1.domain.local configuration changed