I am not sure if I have a bad cable or HWIC 2T serial interface card. I insert the card, it detects it but when the serial cable is plugged in, it shows as down/down with the CONN light not lit. It sounds like a cable but not sure. Does anyone have a...

We have a router and switch from a customer on our network for testing. The switch is connected to the router. The router is then connected to our switch, which is connected to our Core switch via trunk connection. The core switchis then connected to...

Hello,   I am trying to have a DHCP server, in a different VLAN give addresses to PCs in another VLAN. We have inter-vlan communication on our Layer 3 switch that is our core switch and routing is enabled on the core switch as well. When DHCP is enab...

Hello, I am wondering if the Cisco switch is compatible with the Dell EMC MXG610S Fiber module. This module will go inside of an MX7000 blade enclosure.  I want to make sure before we purchase this Dell product.  I assume as long as the Dell module h...

We have implemented a new test system on our network. we have created SVIs with a IP range to have a /24. The following is an example of the format we have. The one machine and range in question are in two seperate vlans. Below is a configuration exa...