Switching

I recently encounter a PLATFORM_STACKPOWER message with one of my new installs. The error message read "000042: *Feb 28 19:04:27.806: %PLATFORM_STACKPOWER-4-PRIO_CONFLICT: Switch 1's power stack has conflicting power priorities". I checked the power ...

HelloJust looking at the data sheets and can see many access switches can operate between -5 and 40C however when designing a new comms room would you typically specify air conditioning to just keep the room between these ranges of temperatures or mo...

We have an issue with our CBS350 switch sending a router advertisement message and our HP iLo interfaces listening to that message and using the CBS350 as a gateway, ignoring it's static IP configuration. The CBS350 is not the gateway for that subnet...

For STP to work properly, each switch needs a BID which it gets by combining a 2-byte Priority Field and a 6-byte MAC Address.ConsiderA switch can have 24 ethernet ports, each with a Network Interface Card (NIC) having a unique MAC address. Which of ...

While studying about the Spanning Tree Protocol and how it works, I kept on seeing the words, ports and interfaces used. I wondered: "Why use both in two different sentences if they actually mean the same thing?" I thought they meant the same thing u...

I want to learn deeper about the STP process, switching loop etc, where should I start all these topics comes under CCNA or CCNP. Which is the best study materials for a beginner to learn about cisco? Pls help.

Hello folks,I´ve recognized that a limited support for 1G SFPs on C9606/C9600X-SUP-2/Linecard C9600-LC-48YL has been introduced with IOS-XE 17.14.1 (a maximum of eight SFP-1G-LH and/or SFP-1G-SX transceiver modules are supported per system).Currently...

Using a Cisco access server for multiple console connections. In SecureCRT I open multiple sessions by telneting to the same IP address of the access server. In the session list my sessions are only listed one time as the single IP address of the ser...

Hello Team,I am using 15 QTY of IE-3400 Switches in Customer environment and all are forming a Ring using REP Protocol. Everything is working fine. I can see that some automatic configuration changes is happening randomly in the configuration of swit...

I have a series of switches in a rack say 4 switches.SW1SW2SW3SW4They are not stacked curently, so i am getting a uplink from distribution switch to SW1 and then to other switches to get uplink which is the best way to avoid loop? likse cascading lik...

I have need to present a given single vlan on two C9300 switches separated by a layer 3 network.  The presentation should be bidirectional and transparent. What would be the best kind of vpn setup to use?

I have a PXE server ( Windows ) in VLAN 70 and PXE Client ( a Laptop) in VLAN 30. But the PXE boot is failing.. Both these are ( PXE Server and PXE Client) is connected to L3 Switch which is C9300 CatalystVLAN 70 subnet : 10.10.4.248/29IP to PXE Serv...