March 2009
Beginner to intermediate
144 pages
3h 13m
English
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SNMP
The most common network management glue is the Simple Network Management Protocol (SNMP). Many different products and tools use SNMP to gather and accumulate network and device performance information. All of these include support for Cisco routers.
SNMP can be used in both read-only and read-write modes. Using read-write SNMP requires that your router be tightly secured. Because your router is usually the border device on your network, sitting outside your firewall, this is difficult. Read-only access is a much safer idea. (You can also use an access list to prevent random people from being able to query your router; check Cisco's website for details.)
An SNMP-enabled device uses a community name to provide basic security. This is much like ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.