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...
I'm having problems in DHCP relay with SX550. I followed this guide:https://www.cisco.com/c/en/us/support/docs/smb/switches/cisco-small-business-300-series-managed-switches/smb5567-configure-dynamic-host-configuration-protocol-dhcp-relay-set.htmlBut ...
Hello, Hope everybody fine.I'hv faced some problem about my Core Switch "Cisco WS-C6509-E". System image file is "sup-bootdisk:s72033-adventerprisek9_wan-mz.122-33.SXH3.bin Supervisor Engine 720 10GE Before three days ago, suddenly my switch goes...
Hi Network Experts, Need your help guys, I built a a new IPsec VPN Site-tosite tunnel between Vendor(IBM) Firewall and our company Firewall. VPN tunnel is up and all Phase 2 is up. - I can ping from our server 10.192.61.166 to Vendor servers = 10.1...
We have a Cisco 9300a switch that hands out self signed certs. Weird part is if I shut off ipv6 on work stations the error goes away. how do i disable the self signed cert on the switch?
Does the C9300-NM-8X work in a C9300-24T-E switch? I want to install a 8 x 10GB SFP+ module into a 24-port C9300 switch, is it compatible? I can't find any compatibility chart for the C9300-NM-8X in the C9300 switches. I do know that the C3850-4-10G...
Hi Cisco Community I will add 2 C9404R to StackWise Virtual.I should sync Smart License (DNA) each device before adding to StackWise Virtual. Or can I completely add StackWise Virtual and sync Smart License later. Thanks
Dear All, We are following the SLR method to smart license our 9500 devices which are in stack in SVL configuration ( Devices are already registered for SLR method ) process Link is :---> https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst_s...
hello communityone of our customer has given us a requirement like if computer is idle for let say 5 mins or if user is not at hie/her desk. the switch port connected to that computer should go in administrative down mode and should come up only by m...
I’m in need of some serious assistance. I have scoured the forums, but can’t quite put together the information I need to resolve my issue. I thought I was a little better than a novice, but I have much more practicing to do My current setup is as fo...
Hi Cisco Community I would like to upgrade IOS-XE version 16.6.4 to 16.9.1. I'm not sure between upgrade version I'm must be to upgrade ROMMON version ? And I'm not find procedure in download software page.
Hello All, I've been trying to disable Unknown multicast blocked: enabled for some reason can't get it to change on any port, is happening on all 96 ports, not sure if there's a global setting or feature that needs to be activated perhaps a license w...
Can someone please confirm if QSFP-10G breakout cables are supported on 9500-24QA ? I saw the documentation, and it says it is supported on 9500-32YC, but also gives breakout specifications for other switches like 24 QA. https://www.cisco.com/c/en/us...
All, We recently purchased a Cisco 9407 switch with two supervisor modules and four Ethernet line cards. I am currently configuring the switch in our test site. The switch will then be taken to the production site. My question is since I configure al...
Yesterday, I configured a 2960C switch to make part of my lab. Initially, I created a VLAN...an SVI for that VLAN and assigned it an IP Address...assigned an access port to that VLAN...and, configured a default gateway. I connected my laptop to the a...
when the equipment is polled with the collector and we are identifying a stack of several switches, it is possible to identify the ip of the stack but the other devices do not appear.
