実行結果
(28/28)

[yoshi_w@tomato ds]$ traceroute ring.qgpop.net
traceroute to ring.qgpop.net (133.69.133.130), 30 hops max, 38 byte packets
1  gw-22-m.csce.kyushu-u.ac.jp (133.5.22.12)  2.315 ms  0.550 ms  0.561 ms
2  fddi16.csce.kyushu-u.ac.jp (133.5.16.254)  48.947 ms  0.848 ms  0.792 ms
 ...
9  okalab-students.qgpop.net (133.69.133.82)  4.849 ms  5.171 ms  3.873 ms
10  ring.qgpop.net (133.69.133.130)  7.024 ms  6.425 ms  4.651 ms
[yoshi_w@tomato ds]# pptp iris.qgpop.net
[yoshi_w@tomato ds]# route add -host 133.69.133.138 gw 133.5.22.12
[yoshi_w@tomato ds]# route add -net 133.69.133.128 netmask 255.255.255.192 ppp0
[yoshi_w@tomato ds]$ ifconfig
eth0  リンク方法:イーサーネット  ハードウェアアドレス 00:E0:00:5A:DA:92 
      inetアドレス:133.5.22.232 ブロードキャスト:133.5.22.255 マスク:255.255.255.0
...
ppp0  リンク方法:Point-to-Pointプロトコル  
      inetアドレス:133.69.133.155 P-t-P:133.69.133.138 マスク:255.255.255.255
...
[yoshi_w@tomato ds]$ traceroute ring.qgpop.net
traceroute to ring.qgpop.net (133.69.133.130), 30 hops max, 38 byte packets
 1  iris.qgpop.net (133.69.133.138)  5.664 ms  5.342 ms  4.931 ms
 2  ring.qgpop.net (133.69.133.130)  7.803 ms  6.256 ms  5.226 ms
[yoshi_w@tomato ds]$