I work with an ISP that has a cisco 1720 router to their backbone. I am installing a router on their network that will provide access to a local company via a PPP serial connection. There is a 1600 series router on both ends of the WAN segment. The 1...

I have a cisco catalyst 2924 and a xyplex 10/100 Switch. I cannot get a device on one switch to talk to a device on the other switch at good speeds.. As long as they are on the same switch (either one) they do just fine. The switches are connected t...