Hi,I know when setting up a port channel, it's necessary for the ports to have the same speed.But I don't fully understand what that means.Suppose I have two cables, but they belong to different categories, say 5e and 6. cat5e only supports up to 1Gb...

Hi,If I have a network consists of one core switch (L3) with the IP address, say 1.2.3.4, and several edge switches (L2), all of which are Cisco switches, and I got a report saying that the user with IP address, say 1.2.3.5 (and 1.2.3.4 is the gatewa...