I am having trouble getting scp to work in my network. They have set up a Ubuntu server as the file server and set it to use our Windows Active Directory credentials to log in. I moved the IOS images to the data folder of the server and tried to co...
I have few cisco classic series switches connected with each other via trunk port config. Having port inconsistency issue at one departmental switch with Core switch. Requesting for some assistance to sort the issueAt core switch I see inconsistency ...
There are few discussions about the Topic; unfortunately, not with complete explanation.Question addresses few issues.At the Nexus 9000; list of temperature sensors are here:Temperature:----------------------------------------------------------------...
Hello, Can you please suggest me a switch to terminate 100gig link to terminate a L2 point to point link from service provider. Switch should support Q in Q and Link Loss Forwarding ( Interface of the switch should go down if L2 link from provider f...
Hi everyone.In Spanning tree instance, I intentionally changed the path to root switch by changing the port cost on vlan1, when I changed the cost for port, it changed from root to alt block, but when i use port-priority it does not change any path a...
I have a IE-2000-16TC-GE-RF that I'm trying to set up. (The RF indicates certified ReFresh by Cisco, so I'm expecting it to be 'as new').The Cisco IE 2000 Switch Hardware Installation Guide tells me to power up the switch, then press in the Express S...
I connected a computer with a 25G interface in Cisco Catalyst 9500-48Y4C switch. I saw ports on both PC and the switch are UP (green light). However, the switch could not learn the computer's MAC address. Also, the computer did not know the MAC addre...
I have just upgraded two C9300 edge switches in our DNA lab from 17.3.5 to 17.6.3 as this has now gone 'Gold Star'. I also marked the four recommended 17.6.3 SMU patches as 'Golden', so these have also been applied. Now consistently every minute I ...
Hello, i have a pair of Cisco Catalyst 2960x as top of rack switch connected to Core Switch 3850x via an etherchannel lacp. During a power redundancy exercise with the master cisco catalyst 2960x was powered down. During this moment, the etherchannel...
Hello, I am trying to figure out the behavior of something but having some difficulty getting a conclusive answer. We have 4 ports connecting two Catalyst switches connected via an LACP etherchannel. Yesterday, someone mistakenly misconfigured one of...
Hello everyone, i was configuring mstp in my home lab with catalyst 2950s and a 3550 in the mix total of 4 switches. So i configure the instance 1 with its vlans. The four switches were configure on mode mstp but when i was checking who was the root ...
Hello.RE: basic vlan architecture design & routing...My intent is to isolate a specific-task primary server in one branch, and a secondary server in another branch.My understanding is that the best design is to maintain these devices inside their own...
Hiwhen we do enable port fast on access ports, it is recommended to enable BPDU guard and never connect portfast with other switch it causes ethernet loop.How loop occurs ?Thank you
Hello world,I'm trying to wrap my head around port-mirroring related to vPC.say I have the setup below, and setup port mirror on SW1 to mirror all traffic on a vlan and send it out the green SPAN port, would that capture traffic traversing through SW...
This is the second time this has happened now. I updated the firmware and this happens. Impossible to explain...
