人文大樓使用者端 24port Switch

人文大樓1F ==>
1F    172.21.131.10 is alive 正常

人文大樓2F ==>
2F    172.21.131.9 is dead 失敗

人文大樓4F ==>
5F    172.21.131.1 is alive 正常
5F    172.21.131.2 is alive 正常
5F    172.21.131.3 is alive 正常
5F    172.21.131.4 is alive 正常
5,4F    172.21.131.5 is alive 正常
4F    172.21.131.6 is alive 正常
4F    172.21.131.7 is alive 正常
4F    172.21.131.8 is alive 正常