In c6509 vsss mode, duplication occurs in some Vlan of Unit 1 after reloading of Unit 2I removed the port where the duplication occurred, but the symptoms are the same. I'd like to know why the duplications are coming up on Unit 1
Forum Posts
HelloI was using one HWIC-4ESW module on Cisco 2911/K9.But I didn't have enough ports, so I added HWIC-4ESW.And HWIC-4ESW showed abnormal movement. Both Interface and protocol came up, but the ping was not performed.What I checked was;1. The ping wen...
السلام عليكم اني طالب ادرس حاليا ccnax 200-120 عندي سويج سيسكو اتدرب عليه c3550 switch: راح السوفت وير و طلع عندي فقط switch: switch: ? ? -- Present list of available commands boot -- Load and boot an executable image cat -- Concatenate (type) file...
Resolved! Slow Port-Channel Speeds?
Hi,In our imaging lab we have 3 switches. Switch 1 is the main switch with the gateway for the imaging vlan.Switch 2 is in another room over a 10gig fiber link. Its speeds are fine.Switch 3 is in another room with 4 gigabit ports in a port-channel. W...
Hi,I have a 3750x switch, that will not power up new devices (or devices that have gone down, been unplugged, etc) until it is rebooted. Once a devices is plugged in and the switch has been rebooted everything works fine. I assume it's some sort of n...
Resolved! C9300-NM-8X card - only for sfp+?
Hello, please, could someone help me to find information about if C9300-NM-8X card supports sfp or sfp+ only. So is it possible to use for 1gigabitethernet port. The only indirect prove that it's possible I found in the document http://www.cisco.com...
Hello all,If we have the option to use both the reload and reload fast option, would there ever be a reason to use the plain reload command instead of the new reload fast command? Basically, I would think you would always want to use the reload fast ...
Resolved! IOS Booting from usb flash
Hi I'm Kim student from South Korea. An error occurs during initialization and booting of the switch.The switch is ws-c2960x-48ts-l, and I think all the ios are missing during initialization.I tried to download and install the image file on usb, but ...
Hi,We are a F&B company. We have 06 restaurants currently running and in the next 3 months another 15 will be added. Below are the technical details:1. Each restaurant will have one PC running a application which will be connected to a server at HO t...
Dear expert,suggest any free or open source network traffic and utilization software. something another form PRTG.
Hello there,was there any change to how peer-link port roles are marked on VPC pairs between the 7.X.X versions and 9.X.X+ ? I inherited two pairs of N9Ks, one is running the older code, and marks the peer link as Root, whereas the pair running 9.X.X...
Hello,I have a strange issue with PoE. Everything was working for a couple of days but all of a sudden all PoE devices were disconnected. All devices without PD are working. I checked logs and it just showed gixx is down for all the ports. Devices co...
I have been trying to reset a password on a Cisco SG350-52P without doing a factory reset, I found this link Administrator Password Recovery for 300, 350, 500 and 550 Series Switches - Cisco But it did not work on the Cisco SG350-52P it wouldn't even...
https://www.cisco.com/c/en/us/products/collateral/interfaces-modules/transceiver-modules/data_sheet_c78-455693.htmlThis doccument explan 10G-SR-S not support FCOE , I'm try to test ... why it's working ?? , i already connect FCOE b/w Fi 6324 and N5K-...
Hi All, We ordered a bunch of 9300 switches for our IDFs and we installed one the other day and as we were about to migrate everyone over to it we noticed that the PoE isn't working. all new phones, APs, etc don't come up when plugging into the 9300,...
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