Finally I did it! What you need to get 100G: On dell switch disable negotiation DELL-SW2(conf-if-eth1/1/25)# show configuration ! interface ethernet1/1/25 no shutdown switchport access vlan 1 negotiation off flowcontrol receive on on MikroTik router (in my case) to set: /interface ethernet set [ fin...

The second one is not Dell DAC https://www.fs.com/de-en/products/104215.html 0.5m (2ft) 100G QSFP28 Passive Direct Attach Copper Twinax Cable for FS Switches

Hi! When you connected the qsfp-to-qsfp cable, did you to set the speed manually on both sides ? ( DELL/Mikrotik: 1x100G duplex, autoneg off, ) ( Static settings maybe work to get link ) Cable test: -When you connect the 2xQSFP ports together ( loopback ) locally on Mikrotik, did you get any link? ...

Good day, The problem: Get 100G connectivity between CCR2216-1G-12XS-2XQ and DELL EMS S4148F-ON (Profile 1). Equipment: MIKROTIK # jan/02/1970 00:23:15 by RouterOS 7.8 # software id = BWS2-FISS # # model = CCR2216-1G-12XS-2XQ # serial number = HE308SWXXXX ================================ DELL Dell E...

Hi,
have the same issue. Did anyone solve it, or knows why this is happens?