Switching

Hello,I am running into an issue using Private Vlans on a Cisco Catalyst 3650 running the latest iOS 12 (Gibraltar) release. I have  private vlan setup and promiscuous ports in the primary vlan are able to ping machines outside of their vlan mapping....

is there a maximum to the number of root ports allowed per vlan in rapid pvst+ spanning tree ?

We have a WS-C4948-10GE that we are looking to load 15.0 code on. The version that I've loaded on the device is cat4500-entservicesk9-mz.150-2.SG10.bin After setting the 4948 to boot using that file, the switch hangs after displaying the following ou...

 For example my existing  instance 1 (vlan 1-10). So I plan to create new VLAN 11. So can I create new instance instead add new vlan into instance 1. For example: - Instance 1(vlan 1-10),- Instance 2 (Vlan 11-new vlan)..So I apply instance 2 to core ...

I have a Cisco 1921 router that I am trying to program, but it is booting to USBFLASH0: and not FLASH0:How can I change the boot option so that it boots to where I want it to

How do I setup DHCP on a multi-layer switc

what are the needs to download cisco ASDM?where do i get that Sostware?is any other site to download asdm? 

Hi guys can any one point me to where i can find the configuration guide on how to setup a web authentication for guests and creating and managing lobby admin in GUI on a WS-C3650-24PS converged access running 16.3.5 version software ? all guides are...

In their attempt to meraki-fy the network industry, cisco introduced smart-licensing, which is actually stupid. The benefits seem like weak attempts to pull extra revenue from the small minority of customers who feel compelled to cheat. This may also...