What is your model and junos version? According to the feature explorer this is supported with EX4300 Multigigabit in Junos OS 18.4R1
there are two versions of the ex4300 only the larger capacity Multigigabit supports this feature.
https://apps.juniper.net/feature-explorer/feature-info.html?fKey=6132&fn=Channelizing%2040-Gigabit%20Ethernet%20QSFP+%20interfaces------------------------------
Steve Puluka BSEET - Juniper Ambassador
IP Architect - DQE Communications Pittsburgh, PA (Metro Ethernet & ISP)
http://puluka.com/home------------------------------
Original Message:
Sent: 01-11-2022 15:53
From: Unknown User
Subject: Can we channelize the 40G ports into 4x10 on EX4300?
Hi, Guys
Can I channelize the 40G ports on EX4300 into 4x10. I did the configure but it was not working. Is there any solution?
Thank you.