define host { host_name a10-nat-a-infranet1 alias a10-nat-a-infranet1.Princeton.EDU address 172.18.0.207 hostgroups A10 NATs, Rover hosts use Rover device } define host { host_name a10-nat-a-plinknet4 alias a10-nat-a-plinknet4.Princeton.EDU address 192.168.9.29 hostgroups A10 NATs, Rover hosts use Rover device } define host { host_name a10-nat-b-infranet1 alias a10-nat-b-infranet1.Princeton.EDU address 172.18.2.159 hostgroups A10 NATs, Rover hosts use Rover device } define host { host_name a10-nat-b-plinknet4 alias a10-nat-b-plinknet4.Princeton.EDU address 192.168.9.28 hostgroups A10 NATs, Rover hosts use Rover device } define host { host_name a10-nat-group1-plinknet4 alias a10-nat-group1-plinknet4.Princeton.EDU address 192.168.9.30 hostgroups A10 NATs, Rover hosts use Rover device } define host { host_name a10-nat-group2-plinknet4 alias a10-nat-group2-plinknet4.Princeton.EDU address 192.168.9.27 hostgroups A10 NATs, Rover hosts use Rover device }