STP: Root Bridge
Root Bridge Election Results What command can I use right now assuming both of these are Cisco switches to see what ports are
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Spanning Tree Protocol (STP): The Beginning
Whether we’re layer 2 or Layer 3 and (that’s core switching at Layer 2 & routing at layer 3), we love redundancy. We’ve
CCENT5
CDP Fundamentals
The Cisco Discovery Protocol (CDP) is super-helpful in the right circumstances. We’ve used it here and there to view info about directly connected
CCENT5
Timestamps
To this point, I’ve disabled timestamps to make the various log messages easier to read. SO at the top of the config you
CCENT4
Console Logging
The thing with logging is that the defaults are so good that you rarely adjust them! There are three main methods of accessing
CCENT4
Fully Specified Static Routes
what I will do is remove the static route that we have on router 2 right now. And we want to see a
CCENT4
Static Routes (Recursive and Directly Connected)
As we were suspecting, R2 cannot ping R4. They are on different subnets and version 6 is advanced but not that advanced! So
CCENT3
Pinging IPv6 Addresses
We’re going to send some v6 pings from R2 to R3 over their shared subnet, then from R3 to R4 over their shared