看板 NTUDormG1 關於我們 聯絡資訊
剛剛看一下防火牆的 log 檔,發現有些網域中有些電腦 根本就是中毒,瘋狂地丟出封包,可以請網管先暫時將這些 IP 鎖起來嗎!? (會不會有集體中毒的可能!@@) 因為太多,先 PO 一些最近的: 01:18:59","傳入","UDP","140.112.230.123","137","140.112.230.255","137" 01:19:00","傳入","UDP","140.112.230.121","138","140.112.230.255","138" 01:19:00","傳入","UDP","140.112.230.51","137","140.112.230.255","137" 01:19:00","傳入","UDP","140.112.230.123","137","140.112.230.255","137" 01:19:01","傳入","UDP","140.112.230.51","137","140.112.230.255","137" 01:19:01","傳入","UDP","140.112.230.123","138","140.112.230.255","138" 01:19:01","傳入","UDP","140.112.233.194","137","140.112.233.255","137" 01:19:01","傳入","UDP","140.112.230.205","138","140.112.230.255","138" 01:19:01","傳入","UDP","140.112.230.205","137","140.112.230.255","137" 01:19:02","傳入","UDP","140.112.230.51","137","140.112.230.255","137" 01:19:02","傳入","UDP","140.112.233.194","137","140.112.233.255","137" 01:19:02","傳入","UDP","140.112.230.205","137","140.112.230.255","137" 01:19:03","傳入","UDP","140.112.230.22","137","140.112.230.255","137" 01:19:03","傳入","UDP","140.112.233.194","137","140.112.233.255","137" 01:19:03","傳入","UDP","140.112.230.205","137","140.112.230.255","137" 01:19:03","傳入","UDP","140.112.233.206","138","140.112.235.255","138" 01:19:04","傳入","UDP","140.112.230.37","138","140.112.230.255","138" 01:19:05","傳入","UDP","140.112.230.156","137","140.112.230.255","137" 01:19:06","傳入","UDP","140.112.230.205","138","140.112.230.255","138" 01:19:06","傳入","UDP","140.112.230.205","137","140.112.230.255","137 01:19:06","傳入","UDP","140.112.230.156","137","140.112.230.255","137" 01:19:06","傳入","UDP","140.112.230.205","137","140.112.230.255","137" 01:19:06","傳入","UDP","140.112.230.156","137","140.112.230.255","137" 01:19:06","傳入","UDP","140.112.230.116","137","140.112.230.255","137" 01:19:07","傳入","UDP","140.112.230.205","137","140.112.230.255","137" 01:19:07","傳入","UDP","140.112.230.116","137","140.112.230.255","137" 01:19:07","傳入","UDP","140.112.233.194","137","140.112.233.255","137" 01:19:08","傳入","TCP","140.112.247.138","1791","140.112.230.91","445" 01:19:08","傳入","UDP","140.112.230.116","137","140.112.230.255","137" 01:19:08","傳入","UDP","140.112.233.194","137","140.112.233.255","137" ※ 引述《GnuSummit (清)》之銘言: : ※ 引述《mmln (米羅恩)》之銘言: : : 跟計中反映也只是先看流量表 : : 在計中的MRTG顯示流量也看不太出所以然來 : : 此外,可能網管您不常在宿舍沒很多時間用到網路所以不覺得慢吧?! : : 今天在宿舍的人,明顯的感覺到網路速度不正常, : : 晚上八點左右在宿舍,仔細去看了一下進出封包速度, : : 進來的封包速度以不定的數量增加 : : 出去的封包速度卻是還滿穩定的 : : 在仔細一點說,ftp抓校外,或是校內其他網域,速度只有10k不到 : : 但是,用msn傳東西出去,速度卻還不慢, : : 以上 : 我的一直是傳出傳入也慢 : 約只有10k左右 : 太慢了ㄚ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.230.91
mmln:137 138印象中是網芳吧~小心掃135才是~ 140.112.44.10 11/05
mmln:不過,你要注意一下你的445port,比較危險~~ 140.112.44.10 11/05
Jackie:恩恩~剛剛已經把所有的 port 都鎖起來! 140.112.230.91 11/05
Jackie:137, 138, 445 好像都是 NetBIOS 的@@ 140.112.230.91 11/05