tssltd:ping_traceroute
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tssltd:ping_traceroute [2023/10/03 14:49] – created n.ganenkov | tssltd:ping_traceroute [2023/10/06 13:14] (current) – n.ganenkov | ||
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+ | ==== Утилита для диагностики ping ==== | ||
+ | |||
+ | <WRAP indent> | ||
+ | Утилита **ping** встроена в <wrap em> | ||
+ | Для запуска утилиты **ping** необходимо подключиться к устройству по протоколу ssh. Для получения справки по различным ключам и режимам работы необходимо выполнить команду «**ping -h**». | ||
+ | |||
+ | < | ||
+ | # ping -h | ||
+ | |||
+ | Usage | ||
+ | ping [options] < | ||
+ | |||
+ | Options: | ||
+ | < | ||
+ | -a use audible ping | ||
+ | -A use adaptive ping | ||
+ | -B | ||
+ | -c < | ||
+ | -D print timestamps | ||
+ | -d use SO_DEBUG socket option | ||
+ | -f flood ping | ||
+ | -h print help and exit | ||
+ | -I < | ||
+ | -i < | ||
+ | -L | ||
+ | -l < | ||
+ | -m < | ||
+ | -M <pmtud opt> | ||
+ | -n no dns name resolution | ||
+ | -O | ||
+ | -p < | ||
+ | -q quiet output | ||
+ | -Q < | ||
+ | -s < | ||
+ | -S < | ||
+ | -t < | ||
+ | -U print user-to-user latency | ||
+ | -v | ||
+ | -V print version and exit | ||
+ | -w < | ||
+ | -W < | ||
+ | |||
+ | IPv4 options: | ||
+ | -4 use IPv4 | ||
+ | -b allow pinging broadcast | ||
+ | -R | ||
+ | -T < | ||
+ | |||
+ | IPv6 options: | ||
+ | -6 use IPv6 | ||
+ | -F < | ||
+ | -N < | ||
+ | |||
+ | For more details see ping(8). | ||
+ | </ | ||
+ | |||
+ | Для проверки доступности удаленного ресурса необходимо выполнить команду «**ping < | ||
+ | |||
+ | < | ||
+ | # ping 77.88.8.8 | ||
+ | PING 77.88.8.8 (77.88.8.8) 56(84) bytes of data. | ||
+ | 64 bytes from 77.88.8.8: icmp_seq=1 ttl=246 time=8.54 ms | ||
+ | 64 bytes from 77.88.8.8: icmp_seq=2 ttl=246 time=8.73 ms | ||
+ | 64 bytes from 77.88.8.8: icmp_seq=3 ttl=246 time=8.63 ms | ||
+ | 64 bytes from 77.88.8.8: icmp_seq=4 ttl=246 time=8.46 ms | ||
+ | ^C | ||
+ | --- 77.88.8.8 ping statistics --- | ||
+ | 4 packets transmitted, | ||
+ | rtt min/ | ||
+ | </ | ||
+ | |||
+ | </ | ||
+ | |||
+ | ==== Утилита для диагностики traceroute ==== | ||
+ | |||
+ | <WRAP indent> | ||
+ | Утилита **traceroute** встроена в <wrap em> | ||
+ | Для запуска утилиты **traceroute** необходимо подключиться к устройству по протоколу ssh. Для получения справки по различным ключам и режимам работы необходимо выполнить команду «**traceroute**». | ||
+ | |||
+ | < | ||
+ | # traceroute | ||
+ | BusyBox v1.31.0 (2023-09-01 08:43:42 UTC) multi-call binary. | ||
+ | |||
+ | Usage: traceroute [-FIlnrv] [-f 1ST_TTL] [-m MAXTTL] [-q PROBES] [-p PORT] | ||
+ | [-t TOS] [-w WAIT_SEC] [-s SRC_IP] [-i IFACE] | ||
+ | [-z PAUSE_MSEC] HOST [BYTES] | ||
+ | |||
+ | Trace the route to HOST | ||
+ | |||
+ | -F Set don't fragment bit | ||
+ | -l Display TTL value of the returned packet | ||
+ | -n Print numeric addresses | ||
+ | -r Bypass routing tables, send directly to HOST | ||
+ | -f N First number of hops (default 1) | ||
+ | -m N Max number of hops | ||
+ | -q N Number of probes per hop (default 3) | ||
+ | -p N Base UDP port number used in probes | ||
+ | (default 33434) | ||
+ | -s IP | ||
+ | -i IFACE Source interface | ||
+ | -t N Type-of-service in probe packets (default 0) | ||
+ | -w SEC Time to wait for a response (default 3) | ||
+ | -g IP Loose source route gateway (8 max) | ||
+ | </ | ||
+ | |||
+ | Для проверки доступности и маршрута до удаленного ресурса необходимо выполнить команду «**traceroute < | ||
+ | |||
+ | < | ||
+ | # traceroute 77.88.8.8 | ||
+ | traceroute to 77.88.8.8 (77.88.8.8), | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | |||
+ | </ | ||
+ | |||
+ | </ | ||
+ | [[tssltd: |
tssltd/ping_traceroute.1696333789.txt.gz · Last modified: 2023/10/03 14:49 by n.ganenkov