I'm using the command "netstat -nr" to view the host routing table on a Mac OS X system, and here's the output I'm getting:
Routing tables
Internet:
Destination Gateway Flags Refs Use Netif Expire
0/2 192.168.1.1 UGSc 125 676 en0
default 172.16.0.1 UGSc 33 10 en0
10 10.1.80.1 UGSc 11 2318 utun0
10.1.80/22 10.1.80.39 UGSc 20 0 utun0
10.1.80.39 10.1.80.39 UH 2 0 utun0
67.192.86.200/32 10.1.80.1 UGSc 0 0 utun0
67.192.86.201/32 10.1.80.1 UGSc 0 0 utun0
67.192.86.202/32 10.1.80.1 UGSc 0 0 utun0
67.192.86.203/32 10.1.80.1 UGSc 0 0 utun0
67.192.86.204/32 10.1.80.1 UGSc 0 0 utun0
67.192.86.207/32 10.1.80.1 UGSc 0 0 utun0
67.192.138.237/32 10.1.80.1 UGSc 0 0 utun0
67.192.138.238/32 10.1.80.1 UGSc 0 0 utun0
67.192.138.249/32 10.1.80.1 UGSc 0 0 utun0
67.192.138.250/32 10.1.80.1 UGSc 0 0 utun0
67.192.181.96/32 10.1.80.1 UGSc 0 0 utun0
127 127.0.0.1 UCS 0 0 lo0
127.0.0.1 127.0.0.1 UH 1 1720 lo0
169.254 link#4 UCS 0 0 en0
169.254 link#10 UCSI 1 0 en6
169.254.69.22/32 link#10 UCS 0 0 en6
172.16/24 link#4 UCS 2 0 en0
172.16 10.1.80.1 UGSc 0 0 utun0
172.16.0.1/32 link#4 UCS 1 0 en0
172.16.0.1 40:8b:7:69:7a:c0 UHLWIir 34 26 en0 1153
172.16.0.6 a4:8d:3b:70:d5:61 UHLWIi 1 295 en0 418
172.16.0.10/32 link#4 UCS 1 0 en0
172.16.0.10 ac:bc:32:cd:96:39 UHLWI 0 1 lo0
172.16.0.14 8:66:98:cf:86:2c UHLWI 0 0 en0 1089
224.0.0/4 link#4 UmCS 1 0 en0
224.0.0/4 link#10 UmCSI 0 0 en6
224.0.0/4 link#11 UmCSI 0 0 utun0
224.0.0.251 1:0:5e:0:0:fb UHmLWI 0 0 en0
255.255.255.255/32 link#4 UCS 0 0 en0
255.255.255.255/32 link#10 UCSI 0 0 en6
255.255.255.255/32 link#11 UCSI 0 0 utun0
Can anyone tell me what the "0/2" destination in the first line means?