I would like to know the meaning of each parameter output when the "show interface hardware-mapping" command is executed on the Nexus 9000 series. Especially "Block" and "BlkSrcID" ---------------------------------------------------------# show inter...
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Forum Posts
Hello, we have the following problem, when the IP source Guard and DHCP Snooping enabled, when the host is inactive and the record in the snooping table expires, the host cannot access the network when it is active again, while the record is still wo...
We have migrated our network to SLUP and upgraded our C9500 switches to IOS to 17.03.04. Our switches do not need to communicate with the SSM On-Prem server, nor do they need any licenses. One that was migrated had the following configuration. lice...
WS-C3850-12X48U 16.09.06Getting below errors. Before changing out the stacking cable the up/down between the two switches would eventually drop the Access ports on the switch. how do I determine which switches stack port is bad? 13:35:47.639: %STAC...
Resolved! Cisco Catalyst 9300 Boot
All, I have a switch that has the correct IOS image and its brand new from the box. It booted properly and I unplugged it, racked it and it goes into ROMMON. When I initiate the boot flash:packages.conf command it boots properly but when I reboot th...
I have tried a couple of different console cables, laptops, and cisco devices. I am not able to connect to the console port. I am not getting any error messages it just looks like it's hung. At this point, I am not sure what the issue is. I tried to ...
Hello Cisco Community, I am very new to cisco hardware and have some old gear that I have been tasked with setting up in a closed lab (no internet connection). Does anyone know if the Catalyst 2960-X has an internal clock that is kept by the battery...
Resolved! 2960 rommon tftp?
Does the 2960 support tftp when it rommon mode? Can you set a 2960 to download it's image from a tftp server? If not is there any other way to get he bin file on the switch without waiting for xmodem?Thanks
how i can mac bind in 3750x of ip phones. I have a 500 phones where all get ip address by subnet /23, is it possible to bind their mac through dhcp core server switche not a static on interfaces
Hi.I have a Cisco Catalyst 9300 in production and I wish validate files in the flash memory but the command "show flash: and dir flash:" shows "no files in directory" and the command "show version" shows "System image file is flash:packages.conf" ind...
I have this issue with a Catalyst WS-C3850-48U; some of the ports do not give the power to the appliances. Actually I have the recommended version for this device (16.12.5b) and the ports do not link when appliance is connected. I have already restar...
All,Does anybody know a way of getting a 2960S to show me if it has a stack module installed. They don't seem to show up using the normal commands such as show inventroy or show inventory raw. I've also tried show platform. I'm comparing the output o...
Hi All, Trying to install code cat9k_iosxe.16.09.04.SPA.bin (MD) on to the switch, getting an error:Any ideas please as I have tried several times and the error is the same.Error from cli:Switch#install add file flash:cat9k_iosxe.16.09.04.SPA.bin act...
Hello, We connected two C9300 switches using Cat6a cable one has c9300-NM-4M Mgig module and another one is using 10 Gig Uplink however ports didn't up. when we try to connect switches between Mgig module and 1 Gig Ethernet port, It works fine.Does a...
I need to upgrade our switch but cannot locate a guide that states how this is done from the CLI. Anyone know where I can find one? I tired changing the boot statement to the new version name but it did not install and reverted to the previous versio...
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