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
I have a c4331 router with a SM-ES3G-16-P service module installed. The SM-ES3G-16-P lost the IOS during an upgrade. I attempted to perform an xmodem with Tera Term, during the procedure I set the BAUD rate of the SM-ES3G-16-P to 57600 as is typical ...
Resolved! 10 Gig interfaces limited to 1 gig vlan.
Hello, I have the following setup in my data center for connectivity from multiple cores to multiple edges (each edge connects to multiple providers). Edge-1 Ten 2/1 <-----------> Core-1 Ten 9/1 (VLAN 961) Edge-2 Ten 2/1 <-----------> Core-1 Ten ...
Hi, I had always learned very insightful stuff from the brilliant minds in our cisco community, thank you for taking your time to shed lights: I am trying to get a thorough understanding on the "match-in-vrf" expression, as in the example given by ...
I have a Cisco C9404R(new) core switch in our datacenter. We configured it and make it running . But because of some configuration issue we reset the switch by erasing nvram and then configure it again. Now this switch running ok but we don't get the...
Resolved! upgrade c1100 isr ios-xe from 16 to 17
Hello, we have unboxed c1111-p4 router with ios-xe 16.9.5 (Fuji) with bootstrap 16.9(1r) install on it. For now Cisco recommends to install 17.3.3 MD. Please help us to find right documentation for this task, or explain shortly how to solve this is...
Hi,I have 4 Cisco switches: -> 1x 3750X equipped with C3KX-NM-10G module + 2x SFP-10G-SR (Office 1)-> 1x 3650X equipped with C3KX-NM-10G module + 2x SFP-10G-SR (Office 2)-> 2x 3560E equipped with X2-10GB-SR modules (1st in Office1, 2nd in Office 2) I...
I am trying to upgrade IOS in Cisco 3850 switch from the tftp server.Currently running IOS Version: (cat3k_caa_universalk9-m) version 03.06.06ETrying to upgrade to : cat3k_universalk9.16.09.05.spa.binWhen I am trying to copy the iOS from the tftp ser...
We have a bit of a complex network (or simple to some)2x Core Switches feeding 4x Distribution Switches we created the VLANs on the Distribution Switches (for some reason) so those are not available on the Core Now let's say Distribution 1 have a VLA...
Resolved! 9500 StackWise Virtual reload issue
Hello guys. I have the following problem.In a Virtual StackWise environment, when there is a working switch already working with everything on top, if I try to turn on the second switch it does not enter the stacky it reboots until it is in rommon.Th...
Does anybody have comparison document between Cat-9300 and Cat-9200 ??' Regards Mohamed
Resolved! cisco n3k c3064-10gx vPC
hello guysis it possible to cluster to cisco nexus c-3064-10GX via vPC ?thanks
Hi All can anyone assist with the following I am trying to connect a Cisco 250 series switch to an industrial DLink switch DIS-200G-12PSvia a fibre trunk link using Chimera GBics 10G Sfp interfacesIf I connect both switches using a copper link it wo...
Hi Team,I need to know under what circumstances does active sup failver on standby sup in nexus 7K switch.Does any ports down and any other events could cause sup switchover OR only active sup failure cause switchover to standby sup. please advice. H...
Would appreciate help to resolve the above mentioned error as its disturbing network operation, my guess it is due to spanning tree problem though I reviewed it several times but still one switch is showing as root when it should not & tried to chang...
Hi everyone Really glad to be here. Finding out which physical port certain MAC address belong to on 3750X. The switch has 2X LACP ports acting as uplink. There are multiple vLan. The result is not showing exact port number. If not running LACP th...
