12xQSFP+/QSFP28 multirate port line card, full scale L2/L2.5 features, reduced scale L3,up to 2M routes in FIB,up to 6M routes in RIB, and up to 32 L3VPN instances per card. 4 ports out of 12 support QSFP28. Licensed for 6 ports (2xQSFP28)