There is no gateway with the new IP address:
Code:
# route -n show -inet
Routing tables
Internet:
Destination Gateway Flags Refs Use Mtu Prio Iface
default 192.168.100.1 UGS 41 487 - 8 em0
224/4 127.0.0.1 URS 0 0 32768 8 lo0
127/8 127.0.0.1 UGRS 0 0 32768 8 lo0
127.0.0.1 127.0.0.1 UHhl 1 2 32768 1 lo0
192.168.100/24 192.168.100.12 UCn 1 5920 - 4 em0
192.168.100.1 2c:ab:00:ac:49:40 UHLch 1 4732 - 3 em0
192.168.100.12 b4:b5:2f:dd:b2:ac UHLl 0 240 - 1 em0
192.168.100.255 192.168.100.12 UHb 0 18 - 1 em0
# ifconfig em0 192.168.100.200/24
# route -n show -inet
Routing tables
Internet:
Destination Gateway Flags Refs Use Mtu Prio Iface
224/4 127.0.0.1 URS 0 0 32768 8 lo0
127/8 127.0.0.1 UGRS 0 0 32768 8 lo0
127.0.0.1 127.0.0.1 UHhl 1 2 32768 1 lo0
192.168.100/24 192.168.100.200 UCn 1 6 - 4 em0
192.168.100.1 2c:ab:00:ac:49:40 UHLc 0 9 - 3 em0
192.168.100.200 b4:b5:2f:dd:b2:ac UHLl 0 2 - 1 em0
192.168.100.255 192.168.100.200 UHb 0 0 - 1 em0