iftop<\/strong><\/div>\n
iftop \u76d1\u542c\u4f60\u6307\u5b9a\u7684\u7f51\u7edc\u63a5\u53e3\uff0c\u5e76\u4ee5 top \u7684\u5f62\u5f0f\u5c55\u793a\u8fde\u63a5\u3002<\/p>\n
\u8fd9\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u5c0f\u5de5\u5177\uff0c\u7528\u4e8e\u5feb\u901f\u8bc6\u522b\u5360\u7528\u3001\u6d4b\u91cf\u901f\u5ea6\uff0c\u5e76\u4fdd\u6301\u7f51\u7edc\u6d41\u91cf\u7684\u603b\u4f53\u8fd0\u884c\u3002\u770b\u5230\u6211\u4eec\u4f7f\u7528\u4e86\u591a\u5c11\u5e26\u5bbd\u662f\u975e\u5e38\u4ee4\u4eba\u60ca\u8bb6\u7684\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u6211\u4eec\u8fd9\u4e9b\u8fd8\u8bb0\u5f97\u4f7f\u7528\u7535\u8bdd\u7ebf\u3001\u8c03\u5236\u89e3\u8c03\u5668\u3001\u8ba9\u4eba\u5c16\u53eb\u7684 Kbit \u901f\u5ea6\u548c\u771f\u5b9e\u7684\u5b9e\u65f6\u6ce2\u7279\u7387\u7684\u8001\u5e74\u4eba\u6765\u8bf4\u3002\u6211\u4eec\u5f88\u4e45\u4ee5\u524d\u5c31\u653e\u5f03\u4e86\u6ce2\u7279\u7387\uff0c\u8f6c\u800c\u4f7f\u7528\u6bd4\u7279\u7387\u3002\u6ce2\u7279\u7387\u6d4b\u91cf\u4fe1\u53f7\u53d8\u5316\uff0c\u6709\u65f6\u4e0e\u6bd4\u7279\u7387\u76f8\u540c\uff0c\u4f46\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4e0d\u662f\u3002<\/p>\n
\u5982\u679c\u4f60\u53ea\u6709\u4e00\u4e2a\u7f51\u7edc\u63a5\u53e3\uff0c\u53ef\u4ee5\u4e0d\u5e26\u9009\u9879\u8fd0\u884c iftop\u3002iftop \u9700\u8981 root \u6743\u9650\uff1a<\/p>\n
$ sudo iftop<\/pre>\n
\u5f53\u4f60\u6709\u591a\u4e2a\u63a5\u53e3\u65f6\uff0c\u6307\u5b9a\u8981\u76d1\u63a7\u7684\u63a5\u53e3\uff1a<\/p>\n
$ sudo iftop -i wlan0<\/pre>\n
\u5c31\u50cf top \u4e00\u6837\uff0c\u4f60\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u66f4\u6539\u663e\u793a\u9009\u9879\u3002<\/p>\n
\n
h \u5207\u6362\u5e2e\u52a9\u5c4f\u5e55\u3002<\/li>\n
n \u5207\u6362\u540d\u79f0\u89e3\u6790\u3002<\/li>\n
s \u5207\u6362\u6e90\u4e3b\u673a\u663e\u793a\uff0cd \u5207\u6362\u76ee\u6807\u4e3b\u673a\u3002<\/li>\n
s \u5207\u6362\u7aef\u53e3\u53f7\u3002<\/li>\n
N \u5207\u6362\u7aef\u53e3\u89e3\u6790\u3002\u8981\u5168\u770b\u5230\u7aef\u53e3\u53f7\uff0c\u8bf7\u5173\u95ed\u89e3\u6790\u3002<\/li>\n
t \u5207\u6362\u6587\u672c\u754c\u9762\u3002\u9ed8\u8ba4\u663e\u793a\u9700\u8981 ncurses\u3002\u6211\u8ba4\u4e3a\u6587\u672c\u663e\u793a\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u66f4\u597d\u7684\u7ec4\u7ec7\uff08\u56fe1\uff09\u3002<\/li>\n
p \u6682\u505c\u663e\u793a\u3002<\/li>\n
q \u9000\u51fa\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n
$\"\"$ <\/p>\n
\u56fe 1\uff1a\u6587\u672c\u663e\u793a\u662f\u53ef\u8bfb\u7684\u548c\u53ef\u7ec4\u7ec7\u7684\u3002<\/p>\n
\u5f53\u4f60\u5207\u6362\u663e\u793a\u9009\u9879\u65f6\uff0ciftop \u4f1a\u7ee7\u7eed\u6d4b\u91cf\u6240\u6709\u6d41\u91cf\u3002\u4f60\u8fd8\u53ef\u4ee5\u9009\u62e9\u8981\u76d1\u63a7\u7684\u5355\u4e2a\u4e3b\u673a\u3002\u4f60\u9700\u8981\u4e3b\u673a\u7684 IP \u5730\u5740\u548c\u7f51\u7edc\u63a9\u7801\u3002\u6211\u5f88\u597d\u5947 Pandora \u5728\u6211\u90a3\u53ef\u601c\u7684\u5e26\u5bbd\u4e2d\u5360\u7528\u4e86\u591a\u5c11\uff0c\u6240\u4ee5\u6211\u5148\u7528 dig \u627e\u5230\u5b83\u4eec\u7684 IP \u5730\u5740\uff1a<\/p>\n
$ dig A pandora.com\r\n[...]\r\n;; ANSWER SECTION:\r\npandora.com. 267 IN A 208.85.40.20\r\npandora.com. 267 IN A 208.85.40.50<\/pre>\n
\u7f51\u7edc\u63a9\u7801\u662f\u4ec0\u4e48\uff1f ipcalc \u544a\u8bc9\u6211\u4eec\uff1a<\/p>\n
$ ipcalc -b 208.85.40.20\r\nAddress: 208.85.40.20\r\nNetmask: 255.255.255.0 = 24\r\nWildcard: 0.0.0.255\r\n=>\r\nNetwork: 208.85.40.0\/24<\/pre>\n
\u73b0\u5728\u5c06\u5730\u5740\u548c\u7f51\u7edc\u63a9\u7801\u63d0\u4f9b\u7ed9 iftop\uff1a<\/p>\n
$ sudo iftop -F 208.85.40.20\/24 -i wlan0<\/pre>\n
\u8fd9\u4e0d\u662f\u771f\u7684\u5417\uff1f\u6211\u5f88\u60ca\u8bb6\u5730\u53d1\u73b0\uff0c\u6211\u73cd\u8d35\u7684\u5e26\u5bbd\u5bf9\u4e8e Pandora \u5f88\u5bbd\u88d5\uff0c\u6bcf\u5c0f\u65f6\u4f7f\u7528\u5927\u7ea6\u4f7f\u7528 500Kb\u3002\u800c\u4e14\uff0c\u50cf\u5927\u591a\u6570\u6d41\u5a92\u4f53\u670d\u52a1\u4e00\u6837\uff0cPandora \u7684\u6d41\u91cf\u4e5f\u6709\u5cf0\u503c\uff0c\u5176\u4f9d\u8d56\u4e8e\u7f13\u5b58\u6765\u7f13\u89e3\u963b\u585e\u3002<\/p>\n
\u4f60\u53ef\u4ee5\u4f7f\u7528 -G \u9009\u9879\u5bf9 IPv6 \u5730\u5740\u6267\u884c\u76f8\u540c\u64cd\u4f5c\u3002\u8bf7\u53c2\u9605\u624b\u518c\u9875\u4e86\u89e3 iftop \u7684\u5176\u4ed6\u529f\u80fd\uff0c\u5305\u62ec\u4f7f\u7528\u81ea\u5b9a\u4e49\u914d\u7f6e\u6587\u4ef6\u5b9a\u5236\u9ed8\u8ba4\u9009\u9879\uff0c\u5e76\u5e94\u7528\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\uff08\u8bf7\u53c2\u9605 PCAP-FILTER \u4f5c\u4e3a\u8fc7\u6ee4\u5668\u53c2\u8003\uff09\u3002<\/p>\n
Nethogs<\/strong><\/div>\n
\u5f53\u4f60\u60f3\u8981\u5feb\u901f\u4e86\u89e3\u8c01\u5360\u7528\u4e86\u4f60\u7684\u5e26\u5bbd\u65f6\uff0cNethogs \u662f\u5feb\u901f\u548c\u5bb9\u6613\u7684\u3002\u4ee5 root \u8eab\u4efd\u8fd0\u884c\uff0c\u5e76\u6307\u5b9a\u8981\u76d1\u542c\u7684\u63a5\u53e3\u3002\u5b83\u663e\u793a\u4e86\u7a7a\u95f2\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u8fdb\u7a0b\u53f7\uff0c\u4ee5\u4fbf\u5982\u679c\u4f60\u613f\u610f\u7684\u8bdd\uff0c\u4f60\u53ef\u4ee5\u6740\u6b7b\u5b83\uff1a<\/p>\n
$ sudo nethogs wlan0\r\nNetHogs version 0.8.1\r\nPID USER PROGRAM DEV SENT RECEIVED\r\n7690 carla \/usr\/lib\/firefox wlan0 12.494 556.580 KB\/sec\r\n5648 carla ...\/chromium-browser wlan0 0.052 0.038 KB\/sec\r\nTOTAL 12.546 556.618 KB\/sec<\/pre>\n
Nethogs \u9009\u9879\u5f88\u5c11\uff1a\u5728 kb\/s\u3001kb\u3001b \u548c mb \u4e4b\u95f4\u5faa\u73af\uff1b\u901a\u8fc7\u63a5\u6536\u6216\u53d1\u9001\u7684\u6570\u636e\u5305\u8fdb\u884c\u6392\u5e8f\uff1b\u5e76\u8c03\u6574\u5237\u65b0\u4e4b\u95f4\u7684\u5ef6\u8fdf\u3002\u8bf7\u53c2\u9605 man nethogs\uff0c\u6216\u8005\u8fd0\u884c nethogs -h\u3002<\/p>\n
vnstat<\/strong><\/div>\n
vnstat \u662f\u6700\u5bb9\u6613\u4f7f\u7528\u7684\u7f51\u7edc\u6570\u636e\u6536\u96c6\u5668\u3002\u5b83\u662f\u8f7b\u91cf\u7ea7\u7684\uff0c\u4e0d\u9700\u8981 root \u6743\u9650\u3002\u5b83\u4f5c\u4e3a\u5b88\u62a4\u8fdb\u7a0b\u8fd0\u884c\uff0c\u5e76\u8bb0\u5f55\u4f60\u7f51\u7edc\u7edf\u8ba1\u4fe1\u606f\u3002vnstat \u547d\u4ee4\u663e\u793a\u7d2f\u8ba1\u7684\u6570\u636e\uff1a<\/p>\n
$ vnstat -i wlan0\r\nDatabase updated: Tue Oct 17 08:36:38 2017\r\nwlan0 since 10\/17\/2017\r\nrx: 45.27 MiB tx: 3.77 MiB total: 49.04 MiB\r\nmonthly\r\nrx | tx | total | avg. rate\r\n------------------------+-------------+-------------+---------------\r\nOct '17 45.27 MiB | 3.77 MiB | 49.04 MiB | 0.28 kbit\/s\r\n------------------------+-------------+-------------+---------------\r\nestimated 85 MiB | 5 MiB | 90 MiB |\r\ndaily\r\nrx | tx | total | avg. rate\r\n------------------------+-------------+-------------+---------------\r\ntoday 45.27 MiB | 3.77 MiB | 49.04 MiB | 12.96 kbit\/s\r\n------------------------+-------------+-------------+---------------\r\nestimated 125 MiB | 8 MiB | 133 MiB |<\/pre>\n
\u5b83\u9ed8\u8ba4\u663e\u793a\u6240\u6709\u7684\u7f51\u7edc\u63a5\u53e3\u3002\u4f7f\u7528 -i \u9009\u9879\u9009\u62e9\u5355\u4e2a\u63a5\u53e3\u3002\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u5408\u5e76\u591a\u4e2a\u63a5\u53e3\u7684\u6570\u636e\uff1a<\/p>\n
$ vnstat -i wlan0+eth0+eth1<\/pre>\n
\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u8fc7\u6ee4\u663e\u793a\uff1a<\/p>\n
-h \u4ee5\u5c0f\u65f6\u663e\u793a\u7edf\u8ba1\u6570\u636e\u3002
\n-d \u4ee5\u5929\u6570\u663e\u793a\u7edf\u8ba1\u6570\u636e\u3002
\n-w \u548c -m \u6309\u5468\u548c\u6708\u663e\u793a\u7edf\u8ba1\u6570\u636e\u3002
\n\u4f7f\u7528 -l \u9009\u9879\u67e5\u770b\u5b9e\u65f6\u66f4\u65b0\u3002
\n\u6b64\u547d\u4ee4\u5220\u9664 wlan1 \u7684\u6570\u636e\u5e93\uff0c\u5e76\u505c\u6b62\u76d1\u63a7\u5b83\uff1a<\/p>\n
$ vnstat -i wlan1 --delete<\/pre>\n
\u6b64\u547d\u4ee4\u4e3a\u7f51\u7edc\u63a5\u53e3\u521b\u5efa\u522b\u540d\u3002\u6b64\u4f8b\u4f7f\u7528 Ubuntu 16.04 \u4e2d\u7684\u4e00\u4e2a\u5947\u602a\u7684\u63a5\u53e3\u540d\u79f0\uff1a<\/p>\n
$ vnstat -u -i enp0s25 --nick eth0<\/pre>\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cvnstat \u76d1\u89c6 eth0\u3002\u4f60\u53ef\u4ee5\u5728 \/etc\/vnstat.conf \u4e2d\u66f4\u6539\u6b64\u5185\u5bb9\uff0c\u6216\u5728\u4e3b\u76ee\u5f55\u4e2d\u521b\u5efa\u81ea\u5df1\u7684\u4e2a\u4eba\u914d\u7f6e\u6587\u4ef6\u3002\u8bf7\u53c2\u89c1 man vnstat \u4ee5\u83b7\u5f97\u5b8c\u6574\u7684\u53c2\u8003\u3002<\/p>\n
\u4f60\u8fd8\u53ef\u4ee5\u5b89\u88c5 vnstati \u521b\u5efa\u7b80\u5355\u7684\u5f69\u8272\u56fe\uff08\u56fe2\uff09\uff1a<\/p>\n
$ vnstati -s -i wlx7cdd90a0a1c2 -o vnstat.png<\/pre>\n
$\"\"$ <\/p>\n
\u56fe 2\uff1a\u4f60\u53ef\u4ee5\u4f7f\u7528 vnstati \u521b\u5efa\u7b80\u5355\u7684\u5f69\u8272\u56fe\u8868\u3002<\/p>\n
\u6709\u5173\u5b8c\u6574\u9009\u9879\uff0c\u8bf7\u53c2\u89c1 man vnstati\u3002
\nvia: https:\/\/www.linux.com\/learn\/intro-to-linux\/2017\/10\/3-simple-excellent-linux-network-monitors<\/p>\n
\u4f5c\u8005\uff1aCARLA SCHRODER \u8bd1\u8005\uff1ageekpi \u6821\u5bf9\uff1awxy<\/p>\n
\u672c\u6587\u7531 LCTT \u539f\u521b\u7f16\u8bd1\uff0cLinux\u4e2d\u56fd \u8363\u8a89\u63a8\u51fa<\/p>\n
\n
\u539f\u6587\u6765\u81ea\uff1ahttps:\/\/linux.cn\/article-9029-1.html<\/a><\/p>\n
\u672c\u6587\u5730\u5740\uff1a http:\/\/lrxjmw.cn\/linux-network-monitor.html<\/a>\u7f16\u8f91\uff1a\u9ad8\u519b\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
\u5bfc\u8bfb \u4f60\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e09\u4e2a Linux \u7f51\u7edc\u547d\u4ee4\uff0c\u4e86\u89e3\u6709\u5173\u4f60\u7f51\u7edc\u8fde\u63a5\u7684\u5927\u91cf\u4fe1\u606f\u3002iftop \u901a\u8fc7\u8fdb\u7a0b\u53f7\u8ddf\u8e2a\u7f51\u7edc\u8fde\u63a5 […]<\/p>\n","protected":false},"author":63,"featured_media":87336,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-87209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/87209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=87209"}],"version-history":[{"count":4,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/87209\/revisions"}],"predecessor-version":[{"id":87337,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/87209\/revisions\/87337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/87336"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=87209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=87209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=87209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}