Differences

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--- утилиты_для_тестирования_сети [2017/10/04 10:57]
val [tcpdump]
+++ утилиты_для_тестирования_сети [2020/09/10 10:25]
val [ARP ping]
@@ Line 3: / Line 3: @@
 ===== 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>
-ubintu# apt install iputils-ping
+debian# apt install iputils-ping
-$ ping -f 172.16.1.254
+$ ping 1.1.1.1
-$ ping -i 1 -f 8.8.8.8
+$ ping -f gate.isp.un
-$ ping -i 0.1 172.16.1.254
+$ ping -i 0.1 gate.isp.un
 $ ping -c 1 -D -s 1472 ya.ru
 </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 =====
 <code>
 linux# tcpdump	-i any -n
+tcpdump	-vn
 tcpdump	-i em0 -n -s0 -A "port 21 and host 172.16.1.X"
@@ Line 28: / Line 36: @@
 tcpdump	-n -r file.dump -s0 -A
+tcpdump	-n ip and 'ip[8]=127'   # ttl
 </code>
@@ Line 49: / Line 59: @@
 ==== iPerf ====
-=== Установка ===
+  * [[Утилита iPerf]]
-  * Linux/FreeBSD iPerf в базовом ПО
-  * Windows [[http://iperf.fr/|iPerf]]
-=== Варианты использования ===
-  * [[http://ru.wikipedia.org/wiki/Iperf]]

Методические материалы Лохтурова Вячеслава