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
Hello, I have configured the following commands to capture packet on switch trunk interface. monitor capture buffer BUFFER NAMEmonitor capture point ip cef POINT gigabitEthernet INTERFACE-NUMBER bothmonitor capture point associate POINT BUFFERmonitor...
Hi, I have just upgraded a C9200L-24T-4X from cat9k_lite_iosxe.16.12.04.SPA.bin to cat9k_lite_iosxe.16.12.05b.SPA.binUsing the steps below. After the upgrade the switch was online and operating the new firmware as expected. Then around the hour mark ...
I would like to auto populate the port descriptions of my Cisco access switches based on the user-name found in my dot1x certificates used for authentication sessions. Is this possible using macros or something else?Switches are all 2960's and 3560's...
Resolved! Do all 9200 support 10/100/1000?
A simple question (hopefully): Do all cat 9200 support speeds of 10/100/1000 on their access ports? Dietmar
Hello all,Line cards error prompted "Reset (powered-down) because module does not boot"-Swapped supervisors and fabric card modules with N7K-C7010-FAB-2 to N7K-C7010-FAB-1-Power down after 10 minutes without any reason-It may be caused by one of the ...
Hello,I have 4 Cisco 9300 48U switches stacked right now. but cabling for stack is not correct----(sw-switch, sp-stack-port)SW1 - SP1 connected to SW2 SP2SW1- SP2 DOWNSW2 -SP1 connected to SW3 SP2SW3 - SP1 connected to SW4 SP2SW4 - SP1 DOWNlongest s...
Should switchport block unicast be set on trunk ports? There is plenty of documentation about setting it in general and what it does with regards to not flooding unknown unicast traffic, but, I cannot find anything in specific about setting it on tru...
Hi - Have an odd problem I can't get to the bottom of. I have an existing network with a couple of WS-C3550-12T switches on it that link two buildings via fiber. These have been working fine for years without any problems. They are running 12.2(44)SE...
I have a stack of 3 9200L-24P-4G used for audio and video devices, it needs some special configuration according to the vendor quick guide, I haven't configured some of the settings and need some help on finding out how to enable them. I'm using VLAN...
I am currently working on the attached file but I am confused on how to fix it. Any help will be gracious.
Resolved! SX350X blocks iSCSI flow
Hi.We have ESXi hosts that use Dell 3800 storage.At the moment it connected directly (1G copper) and set up using iSCSI protocol.We have decided to change the topology and connect ESXi hosts and the storage using Cisco SX350X switches.So the problem ...
Hello All,Just over the IOS upgrade from 152-1.SY5 to .155-1.SY6 on a cisco 6880-X box, but the old netflow commands seem to be not working anymore. Any idea how to apply netflow ? I don't understand this beaviour.Thanks in advance! (config-flow-mon...
Hello I created DHCP on Cisco C9200 switch and it working fine but when I tried to configure MAC binding the Interface become "Unknown" as below snapshot, why it not assigned to VLAN as the Automatic? The configuration that I used for MAC binding:i...
Resolved! Line Card WS-X4748 down after 1 hour
Hi,a Line Card WS-X4748-RJ45-E in Slot 5 of Cisco C4506 Chassison 21.06 - Module went offline and we did manually removed the line card and inserted it again, then the module was running for about 60 minutes again, but failed again and was shown as '...
Qualifier: I'm an AV guy. I need help configuring a Cisco Catalyst 3850 for multi-casting / IGMP / Crestron NVX. Using a SG300 in the past wasn't a problem because the web interface is very intuitive, I got things up and running in a day. This 3...
