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I am configuring a 40G port and inserted a QSFP with model QSFP-40G-SR-BD. But I find it operational speed keep in 10G, do anyone know why ? Thank you.OS: IOS-XE 16.12.3 I had tried to plug this QSFP into another switch with model 9300-24UX and it is...
I am keep receiving a MACFLAP notification from switch log.Po1 is uplink and Gi0/6 connecting with an AP which facing wireless partition, and the MAC addresss xxxx.xxxx.xxxx is my gateway MAC address and I prefer it go through interface Po1. But I ca...
A end: C9500-24Q SFP QSFP-40G-SR-BDB end: 9300-24UX with network module C9300-NM-2Q and SFP SFP-40G-SR-BDJust wanted to form a 40G inter-trunk and seem it cannot be form casued by speed mis-match.C9300 can be learnt 40G full automatically but C9500 l...
It is a known MAC address and can be traced. The AP between gateway just a L2 trunk and the AP is a third party AP, I am sure it doesn't form a loop topology within my known network devices.I expected there are wireless client connected to the AP onl...
I think my situation is different with what you are talking. In my situation the flapping MAC is not belong to a wireless client and I am sure that the flapping MAC is belong to my network gateway. In normal situation, the MAC can only come through f...
