<center><b>
-:index:`CNF Service Chains: 64B-1c-eth-l2bd-{2*X*Y}memif-{Y}chain-{X*Y}drc-vppip4-mrr`
+:index:`CNF Service Chains: 64B-1c-eth-l2bd-{2XY}memif-{Y}chain-{XY}drc-vppip4-mrr`
.. raw:: html
<center><b>
-:index:`CNF Service Chains: 64B-2c-eth-l2bd-{2*X*Y}memif-{Y}chain-{X*Y}drc-vppip4-mrr`
+:index:`CNF Service Chains: 64B-2c-eth-l2bd-{2XY}memif-{Y}chain-{XY}drc-vppip4-mrr`
.. raw:: html