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 know the principles behind the following standard Auto-Qos outputsrr-queue bandwidth share 10 10 60 20 srr-queue bandwidth shape 10 0 0 0However if priority-queue out is NOT applied how does the switch process the queues?The shape statement wil...
All, I seem to be having an issue with flashing the IOS of a Cisco 819. To follow are the steps I have taken, along with the error: copy tftp flash name TFTP server, file name, dest filename etc. All goes successful. After successful copy from TF...
Hello, We want to improve communication between our industrial equipments (HIMA) by creating a ring topology (they are actually in a bus topology). I want to deploy this ring architecture : The problem is that this kind of equipment are very sen...
Greetings---Have unique situations, and not sure which information to post as a starting point, so if you have questions/ideas, please let me know and I'll get whatever information you need. Thanks in advance for the help. I inherited a big, poor...
Cisco 3750-48p, Loads ios ok and then all the checks pass test and then after "waiting for port download...complete" shows the device info as seen below and then hangs at that point. File "flash:c3750-ipservicesk9-mz.122-55.SE10.bin" uncompressed an...
I have two switches. Gi0/1 port of Sw1 is connected with Gi0/2 port of Sw2. Both the ports are access port. Sw1 port is configured with access VLAN 9 and SW2 port is configured access VLAN 10. I have also configured interface vlan 9 in sw1 and config...
I have a Cisco 1921 (main router) setup for Internet access and tied into a switch for the LAN. I have a router (Buffalo) configured basically as a remote access point, hard wired to the switch, with an IP & subnet mask on the LAN, but with no gatewa...
Dear Support, i have WS-3750e-24p-l lan base switch, i want to upgrade to ip base. is there a license i can buy and upload or i have to buy new switch with ip base licesne? Mulham
Hi all, I have a problem with extended ACL permitting telneting from any host to only one router interface. After couple of hours of going mental, I found this in Cisco documentation: By design, access-class only matches the source IP address of the ...
I have two vlans in L3 (3560)and this is trunked to l2 (2950) switch .. Both switch have native VLAN1 but there is around 20 host on L2 switch in that VLAN . Now my host from L3 cannot ping the native vlans host of L2 switch .. Things i trie...
Can anyone describe me the situation when all the vPC peer-link between two Nexus goes down. Does both the switches forward traffic independently ?
i have vlan 10 and vlan 20 vlan 20 is camera and vlan 10 has around 50 users . but we want only selected or three host to communicate to vlan 20 how to do it in intervlan routing .. Thank you
Hi, We encounter some issues for setting up a NTP high availability architecture. We have 2 GPS appliance which provide stratum 2 NTP services and a 3750x which redistribute NTP to all Vlans (approx. 100). The issue is when the 3750x reboot it broa...
Are the infinity black cables shipped with the 3750X-12 still under support and are there any issues using such cable to interconnect the 2 3750X-12
