The neutron API allows to specify 'prefix_delegation' as subnet-pool ID when creating a subnet [1][2]. Thus it is reasonable that CLI accepts 'prefix_delegation' as subnet pool ID for subnet-create.
[1] https://github.com/openstack/neutron/blob/5e2fa751e830a0ad09e4c6843b78a91ad3533500/neutron/api/v2/attributes.py#L157-L162 [2] validator definition https://github.com/openstack/neutron-lib/blob/f2eb0ecb89001fb403c907b6d96b0e24385a9eef/neutron_lib/api/validators.py#L658-L667
The neutron API allows to specify 'prefix_delegation' as subnet-pool ID when creating a subnet [1][2].
Thus it is reasonable that CLI accepts 'prefix_delegation' as subnet pool ID for subnet-create.
[1] https:/ /github. com/openstack/ neutron/ blob/5e2fa751e8 30a0ad09e4c6843 b78a91ad3533500 /neutron/ api/v2/ attributes. py#L157- L162 /github. com/openstack/ neutron- lib/blob/ f2eb0ecb89001fb 403c907b6d96b0e 24385a9eef/ neutron_ lib/api/ validators. py#L658- L667
[2] validator definition https:/