Sam Brynes

A lot of the documentation on multicast and PIM is focused on the receiver side receiving data. If a...

Hi Jon,Thanks for your reply. Can you possibly explain in a different way the part about S1 having t...

I have the following topology in my lab: All routers in this topology are using 2.2.2.2 as the RP. T...

If we had a host on a subnet with two PIMv2-SM routers, how do the routers decide which one will for...

From page 333 of the CCIE Routing and Switching 5.0 Official Cert Guide, Volume 2, 5th Edition: I pu...

This article says that the PIM designated router is separate from the "PIM forwarder" (router which ...

I was reading about PIM and the designated router. If the router is acting as an IGMPv1 querier, and...

Sure. I thought that the whole reason for PVLANs was to preserve IP space (every time you subnet you...

In this example, the secondary VLANs have unique subnets. If the all secondary VLANs share the same ...

Thanks. I wonder if it still sends these frames out a routed port? If the port is a layer 2 access p...

I'm playing around with PVLANs. I have two layer 3 switches connected with an Ethernet cable. The po...

My best guess is no, because all hosts on the different community VLANs are using network number (e....

Why are there so many different CEF commands, and what is the difference between these commands? A f...