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route print」コマンドの結果で「On-link」とはどういう意味ですか？
私はWindows 7を使用しています。コマンドプロンプトで「route print」と入力すると、ゲートウェイの列の下に「On-link」の値がいくつかあるIPv4ルートテーブルが出てきます。例えば、こんな感じ。
IPv4 Route Table
===========================================================================
Active Routes:
Network Destination Netmask Gateway Interface Metric
0.0.0.0 0.0.0.0 192.168.1.1 192.168.1.5 25
127.0.0.0 255.0.0.0 On-link 127.0.0.1 306
127.0.0.1 255.255.255.255 On-link 127.0.0.1 306
127.255.255.255 255.255.255.255 On-link 127.0.0.1 306
137.132.0.0 255.255.0.0 172.18.180.1 172.18.180.10 31
137.132.80.16 255.255.255.255 192.168.1.1 192.168.1.5 26
169.254.0.0 255.255.0.0 On-link 172.18.180.10 306
169.254.255.255 255.255.255.255 On-link 172.18.180.10 286
172.18.0.0 255.254.0.0 172.18.180.1 172.18.180.10 31
172.18.180.0 255.255.255.0 On-link 172.18.180.10 286
172.18.180.10 255.255.255.255 On-link 172.18.180.10 286
172.18.180.255 255.255.255.255 On-link 172.18.180.10 286
172.25.64.0 255.255.240.0 172.18.180.1 172.18.180.10 31
192.168.1.0 255.255.255.0 On-link 192.168.1.5 281
192.168.1.5 255.255.255.255 On-link 192.168.1.5 281
192.168.1.255 255.255.255.255 On-link 192.168.1.5 281
224.0.0.0 240.0.0.0 On-link 127.0.0.1 306
224.0.0.0 240.0.0.0 On-link 172.18.180.10 286
224.0.0.0 240.0.0.0 On-link 192.168.1.5 281
255.254.0.0 255.254.0.0 172.18.180.1 172.18.180.10 31
255.255.0.0 255.255.0.0 172.18.180.1 172.18.180.10 31
255.255.240.0 255.255.240.0 172.18.180.1 172.18.180.10 31
255.255.254.0 255.255.254.0 172.18.180.1 172.18.180.10 31
255.255.255.255 255.255.255.255 On-link 127.0.0.1 306
255.255.255.255 255.255.255.255 On-link 172.18.180.10 286
255.255.255.255 255.255.255.255 On-link 192.168.1.5 281
255.255.255.255 255.255.255.255 192.168.1.1 192.168.1.5 26
===========================================================================
では、「On-link」とは何を意味するのでしょうか?