I am now working on Catalyst 9200L-24T-4G and 48T-4G switches. When I tried to configure trunk ports, the option switchport encapsulation dot1q/isl doesn't exist. Then I looked for data sheets and there isn't any mention about ISL, but... view more

Hello everyone,I have N9K-C93180YC-EX that connected to two computers on the same subnet.I want to add Time stamp on the data and when I open Wireshark on the receiving PC I will see Time stamp tag on it. I read the data page on PTP and followed... view more

Hello,I want to provision a new guest WLAN network by using DNAC.The Guest WLAN is based on ISE sponsored guest portal which does already exists on ISE.From what I know DNAC can only provision selfregistered or hotspot guest WLAN (and at the same time a n... view more

Hello I have some questions about C2960X stacking.  I am running C9300, C2960X as a form of stacking. (two switches each are used for stacking) Unlike C9300 switches, when I rebooted the C2960X master switch for redundancy test, Packet... view more

This event is an opportunity to discuss about How to determine if an RMA is required. This event will help you to understand legitimate hardware failures versus other scenarios that present themselves as hardware issues but may be something else. Our expe... view more