Switching

Hi,   We recently set up a 9300 stack (3 switches) and all has been fine. Recently however whilst on the switch it keeps reporting the following kernal messages every 30 seconds or so, can anyone shed some light?   *Jun 29 11:55:13.608: %IOSXE-3-PLAT...

Hello,I am currently setting up a new network at my company and have a question about my design.  We have 2 buildings side by side with fiber between the buildings.  I bought 4 9500's for the core and have set up 2x2 as stackwise stacks for a collaps...

Hi All, we have a pair of Nexus9k switches set up in a single domain. Im running out of ports and still have lots of other hardware that i need to set up but not enough ports. I have another pair of Cisco Nexus3k switches..... I want to add them to t...

Hi everyone!I' ve never had experience working with these type of cables and have a couple of questions. As i understand they are mostly used for directly attaching several devices (such as servers) to one qsfp port. Do we need trancseivers on a serv...

Hi Cisco Community,  I want to know that does Cisco Switch SG350-28MP-K9-EU (CISCO SG350-28MP 28 Port Gigabit POE Managed Swtich) supports Cisco Access Point AIR-AP1562I-D-K9/ AIR-AP815W-D-K9 Series or not? Waiting for your quick response.

Hi all, - We have recently received four Nexus9000 C92348GC-X switches which arrived with a mix of code version 9.3.2 & 9.3.3. We need to upgrade them all to 9.3.5, however we are having issues with the sw upgrades - Code 9.3.5 has been transferred t...

For a ethernetChannel to work.. Is it neccessary for all ports to have the same STP port cost??Actually it is written in Cisco CCNA official cert guide and I'm bit confused. So I went into the packet-tracer lab and recreated the same situations as gi...

good morning to everyone,I have two catalyst C3750G in stack but the master has the ports set to gigabit but instead the secondary has all the ports set as fast ethernet. How can I reset the secondary to gigabit?the port are also named all GI for the...