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утилиты_для_тестирования_сети [2012/06/25 08:50] val |
утилиты_для_тестирования_сети [2022/01/04 18:28] val [tcpdump] |
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===== ping ===== | ===== ping ===== | ||
- | [[http://ftp.arl.mil/~mike/ping.html]] | + | * [[https://lingualeo.com/ru/jungle/the-story-of-the-ping-program-188748|The Story of the PING Program]] |
<code> | <code> | ||
- | ping -f 172.16.1.254 | + | debian# apt install iputils-ping |
- | ping -i .1 172.16.1.254 | + | $ ping 1.1.1.1 |
- | ping -c 1 -D -s 1472 172.16.1.254 | + | $ ping -f gate.isp.un |
+ | |||
+ | $ ping -i 0.1 gate.isp.un | ||
+ | |||
+ | $ ping -c 1 -D -s 1472 ya.ru | ||
</code> | </code> | ||
+ | ===== ARP ping ===== | ||
+ | <code> | ||
+ | freebsd_sh$ ip=172.16.1.123; ping -c 1 -W 500 $ip >/dev/null ; arp -an | grep "$ip " | ||
+ | |||
+ | linux$ ip=172.16.1.254; ping -c 1 -W 1 $ip >/dev/null ; ip n | grep "$ip " | ||
+ | </code> | ||
===== tcpdump ===== | ===== tcpdump ===== | ||
<code> | <code> | ||
- | tcpdump -i em0 -n -s 0 -A "port 21 and host 172.16.1.X" | + | linux# tcpdump -i any -n |
+ | |||
+ | tcpdump -vn | ||
+ | |||
+ | tcpdump -i em0 -n -s0 -A "port 21 and host 172.16.1.X" | ||
tcpdump -nei em0 ether src 00:0c:29:c5:07:8f | tcpdump -nei em0 ether src 00:0c:29:c5:07:8f | ||
- | tcpdump -w file.dump -s 0 "port 21 and host 172.16.1.X" | + | tcpdump -w file.dump -s0 "port 21 and host 172.16.1.X" |
- | tcpdump -n -r file.dump -s 0 -A | + | tcpdump -n -r file.dump -s0 -A |
+ | |||
+ | tcpdump -n ip and 'ip[8]=127' # ttl | ||
+ | |||
+ | #https://unix.stackexchange.com/questions/466584/tcpdump-tshark-view-only-outgoing-tcp-connections-requests | ||
+ | server# tcpdump -i any -nn src host 192.168.X.10 and "tcp[tcpflags] == tcp-syn" | ||
</code> | </code> | ||
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</code> | </code> | ||
- | ===== nslookup ===== | + | ===== DNS ===== |
- | <code> | + | |
- | nslookup -q=MX bmstu.ru ns.bmstu.ru | + | * [[Сервис DNS#Утилиты тестирования DNS]] |
- | </code> | + | |
+ | ===== Тестирование производительности ===== | ||
+ | |||
+ | ==== ttcp ==== | ||
+ | |||
+ | * [[http://en.wikipedia.org/wiki/Ttcp|ttcp (Test TCP)]] | ||
+ | |||
+ | ==== iPerf ==== | ||
+ | * [[Утилита iPerf]] |