June 2000
Intermediate to advanced
608 pages
14h 35m
English
book
Performance and Fault Management
by Paul L. Della Maggiora, Christopher E. Elliott, Robert L. Pavone, Kent J. Phelps, James M. Thompson
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Cisco Discovery Protocol
Cisco Discovery Protocol (CDP) is a Layer 2 discovery protocol. Cisco devices send out CDP packets every thirty seconds (they are sent as multicast packets). Cisco devices, including switches, do not forward these packets, so only devices on the segment the packets were sent on see them. Cisco devices record the information in a CDP table that can be queried by the cdpCacheTable in the CISCO-CDP-MIB or shown by the show cdp neighbors [detail] CLI command. This table includes the following information:
Each neighbor's Layer 3 address (typically the IP address)
The type of device the neighbor is
The port on the neighbor that is directly connected to the reporting device in ifName format
The duplex of the directly connected ...
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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.