Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...
Hi , I have network migration project which we will migrate an old legacy network ( traditional L2 design ) where access switches are connected with trunks up to core ( some are connected direct to the core switch )All gateways are configured in cor...
Hi, I am looking into deploying Virtual Stackwise on the Catalyst 9400 series switches. I wanted to know based on best practices where should the VSL links be deployed on the Sups or the modules? Is there a Cisco document which documents this? Than...
How do you execute a factory reset on a WS-C3850-24P-L running Denali 16.3.5b? There is no documentation relevant to this IOS / hardware combo that works. Not that I can find, anyways. The "factory reset" CLI command wasn't introduced until a late...
I have been asked to do a few things which I am unsure about and wanted to know your thoughts on what is being asked. Obv I will go back to the person and ask directly but wanted to get other opinions first and a better understanding. The project is ...
I would like to use some older GLC-SX-MM SFPs in a new Catalyst 930048P-A that I am adding to a network. Jut checking that it wont cause any issues and that the Switch wont do anything "clever" to prevent the older SFP from being usable. I dont need...
Hello All, Brand new to this discussion forum and have arrived here requiring a bit of assistance. I've inherited a Private Network and am getting the feel for it, however I hope you can give me a bit of guidance. I have an old server Z.Z.Z.ZI need t...
Hi! Can anyone please help to clarify why Sup 2TXL fabric speed shows 2x20G only, while WS-X6904-40G shows 2x40G like expected ? Switch chassis is 6504-E. adala-gw#sh fabric statusslot channel speed module fabric hotStandby Standby Standbystatus st...
We have catalyst cisco 4506-E configured as a VSS Pair. I have to to do failover testing last week. In testing, I noticed the following thing: When I do failover from switch 1 (primary) to switch 2 (secondary) it takes 10 minutes that secondary switc...
Dear Team, We have faced the the following error on one of my cisco c7609 router with code Version 15.2(4)S4a. %ADJ-3-RESOLVE_REQ: Adj resolve request: Failed to resolve Pls let me know the reason and impact due the perticular BUG. regardsGaurav
Hello, I am looking on my Nexus 3064 to configure a Q-in-Q tunnel using an EtherType 802.1ad. According to this Cisco documentation the command: switchport dot1q ethertype is implemented since version 5.0(3)U4(1).The version of my equipment is 6.0(2)...
I am currently setting up a home lab, and I purchased a WLC 4402 and a 1142N access point. The AP is assigned an IP address through DHCP -- which is set up on the main router. I can ping the main router, and I can even ping 8.8.8.8 from the AP itself...
Dear All, After power failure in our Network Closed, our Cisco Catalyst 3650 48 PoE+ 4X10G restarted normally but is showing error (see attached file).furthermore i am able to access the switch console and enter command but all the led on the ports a...
Hi, I faced an old problem 6509 msfc--internal-switch port--(outside)FWSM module L2 trnsparentmode(inside)--Switch(same 6509)--port9/5--pc1 VLAN 10 ...
Hi Experts,recently we have a problem with switch in stack.Please refer to attached files.###show_logging.txtI assume, that the switch stack was interrupted (seems the standby switch gone down), but the active switch remained up all the time. Am I ri...
1. 2. So, I'm trying to understand trunking better. I was under the impression that if Trunk Ports were created, I could allow Vlan Traffic through from other VLANs, if they are "allowed" through the Trunks on each port. So, given the preceding topol...
