Switching

I hope this is easy questions.I am converting a switch from an old Aruba Switch to a Cisco 9300.. Aruba configs are pretty straight forward with Tagged(trunk) and Untagged(access port) interfaces. But on this switch, I see a vlan that is tagged and a...

Dear Cisco community. I wanted to get your take on some interface issues we've been having between or Nexus 9K and Catalyst C6807. Seeing CRC errors on the 6807 (wancore) - and output errors and discards on the connected links on the 2 Nexus switches...

Hello Dear,My question is that Cisco Collaboration and Cisco Routing and Switching with Firewall Clusters, Service Provider (CE) exist together or separate. 

Hi guys, I'm wondering why DHCP Snooping inserts the Option 82 at all ?  The only thing that comes to my mind is that DHCP Relay functionality is mutually exclusive with DHCP Snooping on L3 switch.  This is where DHCP Snooping comes in handy if the...

Hi Community Members,I have two switches one of which is able to send the syslogs to server, whereas one of them is having issue. I have compared the configs between two and found out that only below commands are different. My question here is does t...

The new cisco 9300-uxm switch get stuck at the below screen when trying to boot up.Warning: When Cisco determines that a fault or defect can be traced tothe use of third-party transceivers installed by a customer or reseller,then, at Cisco's discreti...

Hei!We are running multiple queries for EoX etc data from Cisco API-s and we have an issue, where Cisco seems to have implemented some sort of new DNS / cloud security solution were the IP of the service changes quite often for id.cisco.com. As we ar...

CISCO MODULEBios Ver: 5.28RC Revision: 02.03.00 Memory Information:MRC Revision:00.50.00Total DRAM: 24576 MBMemory TOLM: 80000000PCIE BASE: 80000000 Size : 10000000PCI32 BASE: 90000000 Limit: FBFFFFFFPCI64 BASE: 380000000000 Limit: 383FFFFFFFFFUC STA...

Dear all,yesterday I connected a C2960X to a C9300.Little draw of the situaton attached to my post.I connect it at C9300 and I dont get any error messages.At C2960X I get the message:%EC-5-L3DONTBNDL2: Gi1/0/49 suspended: LACP currently not enabled o...

Hi. Does anyone know whether a C9407R chassis comes with a C9407-FAN tray by default it needs to be purchase separately?Thank you!

Hello there, I shall use an IE3100 switch in an IT-type power grid. Maybe someone can tell me if the IE3100 switch series is isolated from ground otherwise I would have to prepare the power supply in such a way that if there is any internal ground co...