Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Resolved! STP for a beginner
the switches in the picture are how they are connected now.. the internet starts on switch 201.. but it goes through 202 to arrive finally at 203.. when really i think the traffic would be better sent directly to 203 instead of hoping through 202.. i...
I am replacing a pair of Nexus 5K using HSRP with VSS 9500x40. The SVI have dhcp relay on all the interface the same commands doesn't work on the 9500. What would be the commands to replace this. I am not sure if relay is even needed since dhcp serve...
Resolved! Where Did the Command Go?
I recently accessed a switch and attempted the "show switch" command. It acts like the command doesn't exist. Why would I receive this result? Are there some switches that don't support the command? Thanks,J
I need to do NAT, Virtual stackwise, and routing protocols(OSPF) probably will be doing BGP in a few month as well... I am unfamiliar with this new registration system, should I create instance tokens from Cisco Smart Account and insert it in the con...
Hi Networkersi've weird situation on VSS 6509 with IGMP-queries sourced by single SVI coming back via VSL from standby VSS-member. Gonfiguration:interface Vlan700ip dhcp relay information trustedip address 10.70.0.1 255.255.255.0ip helper-address 10....
We have a 3650 switch running IOS-XE Gibraltar 16.12.4...standard configuration where a Windows 10 workstation is connected to an Avaya phone, which is connected to the switch port. I have this as the standard port config: interface GigabitEthernet1/...
i have 2x 3064PQ and connect both QSFP together and create vpc over this QSP connection (i have a lacp from n3k-1 qsfp 1&2 to n3k-2 qsfp1-2)and here is vpc config for n3k-1 :vpc domain 1peer-switchrole priority 20system-priority 120peer-keepalive des...
Hi,I have a situation where a supplier is handing off ethernet based services on individual vlans to us (into a switch) then we would typically terminate these on on a routers.We're now looking at instead of terminating on the router, passing the vla...
This is the end results;Router>enRouter#show running-config interface gigabitethernet1/0Building configuration...Current configuration : 61 bytes!interface GigabitEthernet1/0no ip addressshutdownendRouter#config tEnter configuration commands, one per...
Require to upgrade Cisco 3650 from Everest-16.06.06 -> Gibraltar-16.12.4. The 16.12 release note below list the step of upgrading process. Part of the process will remove the existing and new images. Question : What is the process/steps of recovery i...
Resolved! Cisco Catalyst 9300 Kernal logs ??
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...
Resolved! Extend Nexus9k switches to Nexus3k
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,when I do show spanning-tree vlan detail on my core switch, I see the TCNs on an interfaces that is connected to an access switch. So next I connect to the access switch and do the same command, but it shows the same thing that the last change was...
Resolved! Question about SFP breakout cables
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...
