We need dscp ipv6 classify. ## Warning: configuration block ignored: unsupported platform (qfx5220-128c) ## dscp-ipv6 dscp-v6-classify { forwarding-class q0 { loss-priority high code-points 000001; } forwarding-class q1 { loss-priority medium-high code-points [ 000000 000010 000011 000100 000101 000110 000111 001000 001001 001010 001011 001100 001101 001110 001111 ]; } forwarding-class q2 { loss-priority medium-high code-points [ 010000 010001 010010 010011 010100 010101 010110 010111 011000 011001 011010 011011 011100 011101 011110 011111 ]; } forwarding-class q3 { loss-priority low code-points [ 100000 100001 100010 100011 100100 100101 100110 100111 101000 101001 101010 101011 101100 101101 101110 101111 110000 110001 110010 110011 110100 110101 110110 110111 111000 111001 111010 111011 111100 111101 111110 111111 ]; } } ieee-802.1 8021p-classify { forwarding-class q0 { loss-priority high code-points [ 000 001 ]; } forwarding-class q1 { loss-priority medium-high code-points [ 010 011 ]; } forwarding-class q2 { loss-priority medium-high code-points [ 100 101 ]; } forwarding-class q3 { loss-priority low code-points [ 110 111 ]; } } }

Warning: configuration block ignored: unsupported platform (qfx5220-128c) ## dscp-ipv6 dscp-v6-classify

• QFX5130, QFX5700 & QFX5220 switches do not support DSCP IPv6 classifiers and rewrite rules. However, you can apply DSCP classifiers and rewrite rules for IPV6 traffic as well.

https://www.juniper.net/documentation/us/en/software/junos/traffic-mgmt-qfx/topics/task/cos-classifiers-qfx-series-cli.html#defining-cos-ba-classifiers-dscp-dscp-ipv-ieee--p__subsection_wpm_hcw_jwb