This question already has an answer here:

How do you calculate the prefix, network, subnet, and host numbers?

6 answers

S…

This question already has an answer here:

How do you calculate the prefix, network, subnet, and host numbers?

6 answers

-…

I am trying to capture traffic of ethertype 0x88b8. Some of them may be vlan tagged and some of them might not be, but the and and or operators are not behaving in the way I expect.

My first attempt was this:

(vlan and ethe…

EX3300 can not use irb.x,

I have a Juniper EX4300 convergence layer Switch, in it there are irb interfaces. such as irb.3, and if I have another EX4300 for access layer, I can set vlan l3-interface irb.3 without create irb….

I my heap-up EX4300 Switch, I set the system login user admin, and a plain-text password, this is my configuration:

{master:0}[edit system]
[email protected]# show …

I’m trying to create a lab on PT to learn about duplex mismatch. I made one end of Fast Ethernet half duplex and other end is full duplex. I was hoping to see an increment in late collisions which I studied that should indica…

This is very strange issue i am noticing. In our datacenter we have every switch in rack has cisco vPC configured in short whole datacenter running vPC so there is no loop for spanning-tree anywhere period.

But have noticed…

I have some topologies in GNS3 with VoIP configuration and i want to analyze voip parameters like MOS, jitter, packet loss, delays etc.
Can you tell me some open source tools that do that?