- <host id="host1" power="1gf"/>
- <host id="host2" power="1gf"/>
- <host id="host3" power="1gf"/>
- <host id="host4" power="1gf"/>
+ <host id="host1" power="1Gf"/>
+ <host id="host2" power="1Gf"/>
+ <host id="host3" power="1Gf"/>
+ <host id="host4" power="1Gf"/>