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
Hi All - Trying to setup a monitor session on my C9500 running switch stack virtual , trying to use vlans as the source but can only add 5 before I get the "unrecognised command" error message.Running Gibraltar 16.12.0 Core_Switch(config)#monitor se...
Hi everybody, I recently discovered the nice Web UI which is built in the last os (Release Fuji-16.9.6 MD). I have just a dumb question : how can I configure an interface range in the WebUI (like the CLI command "int range")? I didn't see any way to ...
Hi dudestoday i've met something really wierd on C6.5K (WS-C6506-E + WS-SUP720-3B + WS-X6708-10GE + 12.2(33)SXI3).in substance:#sho spanning-tree interface po4Mst Instance Role Sts Cost Prio.Nbr Type------------------- ---- --- --------- -------- ---...
Not seeing where to config LAG, EtherChannel, etc is this CLI only? Thanks
Resolved! Can't ping devices in a subnet
Hi, I'm a student, and I have a small project for my exam where I need to make an infrastructure with only four clients. I found a way to make a load balancer between two web servers (subnet 3). But before the load balancer, I noticed that I'm unab...
Hi there, I have a nexus switch 7700 (version 7.3) that has problem to remote user login via radius server. The error message is Your account has expired; please contact your system administrator. I realized that it usually happened after...
I have 3750 switch . can someone please tell me what is the VMATM Callback and how i can reduce the CPU usage its taking. and i noticed this happened after i created a RSPAN of my upper link to the WAN ( All my internet traffic 50 Mpbs - 90 Mpbs ) i...
Hi there!I'm seeking some help and advice with our current network setup.Basically, as you can see from the network diagram attached; we're deploying vSAN Stretched Cluster between two data centers (2x Clusters with 4 hosts node in each cluster). We ...
I have tried to upgrade my 2960-x stack and i made sure apply to command " boot system switch all ..... but it's still did the upgrade to one and not the other and the one that didn't get upgraded stock in process.
It seems a 9200 modular and 9200L fixed switch cannot be stacked together in the same stack due to the modular model using Stackwise-160 and fixed model using Stackwise-80. Can someone confirm this is the case, that stacking will never work with thes...
Is there any difference on performance if we use normal port as uplink port instead of using the uplink port?
Are there any configs that would harden the switch to stop the tftp server from pinging the switch via the mgt. port? Before the switch had it's configs, tftp connected fine. In fact, this is how I was able to transfer a txt file over to the flash ...
So as the title says, I've got some really odd things going on to seemingly random workstations. Thankfully only a couple so far. So I can't reach these workstations outside of their physical location. From their switch I can ping them. I've used ext...
We are using a CISCO catalyst switch 3850 series with 16.1 S/W version. Now i am aware of the bug related memory issue for that version. However, we do not have option for S/W upgrade. Ran show processes memory sorted and output shows most of the me...
I have this network topology, I have Catalyst 3750X-12S-S as the Root and Catalyst 2690 for Access. Our main goal is to have a redundant link or connection if for example the one of the catalyst 2690 link is down we can have link that will cover or ...
