20. Up to how many hosts can be placed in the subnet which currently reads 'XX' hosts? 192.168.0.0/25 113 Hosts 192.168.1.128/27 XX Hosts Ans: 192.168.1.160/30 2 Hosts 192.168.0.128/25 70 Hosts 192.168.1.0/25 67 Hosts 24. What is the broadcast address of the network 10.57.37.47 255.0.0.0 Ans: 28. What is the maximum number of valid hosts one will have from the network 192.168.140.0/26 Ans: 29. The following shows a network with two subnets. A device on the network is misconfigured. Put a circle around the device which has an invalid IP address A 192.168.83.128/26 129 .193 B E .169 207 192.168.83.192/28 .159 .186 .197 .199 D F 31. What is the most efficient subnet if you need 1855864 usable hosts on a subnet? Present your answer as a subnet mask (e.g. 255.255.255.128). Ans: 34. What is the subnet mask in use in this network? Ans: VLAN A 1 hosts Ans: 192.168.64.1 VLAN B 1 hosts 192.168.64.5 35. What is the first valid host on the network that 10.71.238.110 255.240.0.0 is a part of? 14. Given the following point to point (/30) network, what is the IP address of the unknown router (labeled XXX.XXX.XXX.XXX)? XXX.XXX.XXX.XXX Ans: 89.90.96.146