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 all, I’m running into an issue on a Cisco C1300 switch using IBNS 1.0, where a device authenticated with MAB receives a downloadable ACL from Cisco ISE, but the ACL is not actually enforced on the interface. Environment Switch: Cisco Catalyst C13...
Had an odd issue with VTP not passing on a trunk interface. All devices are on the same vtp domain.My VTP server is a 9606 VSS pair running 17.06.04. Have 100+ C9300 field switch stacks. Running either 17.12.04 or 17.03.05. I have a new C9606 VSS...
We are currently swapping out a number of old 3750 V2's for 9200L switches and have come across the following error a number of times on various switches: - -3-CONTROLLER_PORT_%ILPOWERERR: Controller port error, Interface Gi1/0/1: Power Controller re...
Good day all,I just had a general question, I am getting conflicting responses about the EOL notice for the 3548-X. I looked it over and it doesn't say anything about the EOL for the 3548-XL, to be specific N3K-C3548P-XL. I looked through the notice...
Hey all. We have some time clocks at our facility that keep dropping connection. Previously, we had a power adapter, battery backup (inside the clock) and PoE to provide 3 sources of power just in case. They were also running on Wi-Fi, but we were...
Although it should be fixed with 17.12.3, I face the same issue still with 17.12.5
I want to pair 2 C9500-16X switches using SWV technology. However I don't want to use multiple links for SVL. This will save me two ports. Since almost all interfaces for the downlinks are having dual leg connection, I don't see the issue of keeping ...
Hi I am having some issues setting up a 2821 to pass internet traffic from a internet router to a layer3 switch.the switch and a pc connected to the switch can ping the outgoing interface on the router but not the other side of the link.The router ca...
C9200-24P spamming to log:%IOSXE-3-PLATFORM: Switch 1 R0/0: kernel: i2c i2c-5: SCL is stuck low, exit recovery Same issue in 17.3.4b, 17.3.5, 17.6.3, 17.7.1 Power Supply A not showing in “sh inventory” but showing in “sh inventory fru”Power Supply A ...
I'm looking at the C9300 datasheet trying to compare a C9300L-48P-4X-E with a C9300L-48PF-4X-E. This is in the context of a large facility IPTV deployment, where the set back boxes require ~24W of PoE+ at the PD. Historically, the P models have onl...
Is there a cisco document that can help me identify closer the output of this command? For example, if I useSwitch#show controller ethernet-controller tw1/0/8 phyTw1/0/8 (if_id: 16)----------------------------------------------------00e0 : 1140 Cont...
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...
Attempting to configure LACP from Nexus pair to Palo Alto firewall, and one of the 2 interfaces always goes into suspended status on the Nexus side. Physical status remains up, but non-functional. Nexus is set to active, PA set to passive, per PA rec...
I have been updating the stacked SW 3850 IOS version, but when running the command, the following message appears: Switch 1 must be running installed software to perform this operationSwitch 2 must be running installed software to perform this operat...
What's the point of creating VLANs on Layer 2 switches if our infrastructure doesn't have a Layer 3 switch? Where do I create the ACLs? Can I create them in the firewall?
