<center><b>
-:index:`VNF Service Chains: 64b-1c-eth-l2bd-{2*X*Y}vhost-{Y}chain-{X*Y}vm-l3fwdip4-mrr`
+:index:`VNF Service Chains: 64b-1c-eth-l2bd-{2XY}vhost-{Y}chain-{XY}vm-l3fwdip4-mrr`
.. raw:: html
<center><b>
-:index:`VNF Service Chains: 64b-2c-eth-l2bd-{2*X*Y}vhost-{Y}chain-{X*Y}vm-l3fwdip4-mrr`
+:index:`VNF Service Chains: 64b-2c-eth-l2bd-{2XY}vhost-{Y}chain-{XY}vm-l3fwdip4-mrr`
.. raw:: html