Have a look at: Modifying the DHCP settings of vmnet1 and vmnet8 in Fusion (1026510)
Change, as an example: answer VNET_1_DHCP yes
to answer VNET_1_DHCP no
Have a look at: Modifying the DHCP settings of vmnet1 and vmnet8 in Fusion (1026510)
Change, as an example: answer VNET_1_DHCP yes
to answer VNET_1_DHCP no