Além do ping com Fping
Experimente o
fping no lugar do ping. Ele possui alguns parâmetros interessantes.
Na sua forma mais simples, o fping diz se a máquina alvo está ativa
ou não
$
fping 172.20.1.149
172.20.1.149
is alive
$
fping 192.168.1.1
192.168.1.1
is unreachable
Você pode
especificar o tamanho e o número de pacotes enviados usando -b e -C
respectivamente. O tamanho mínimo é 40 bytes. Reparem que pacotes
maiores demoram mais.
$
fping -b 12 -C 2 172.20.1.1
172.20.1.1
: [0], 40 bytes, 0.29 ms (0.29 avg, 0% loss)
172.20.1.1 : [1], 40
bytes, 0.27 ms (0.28 avg, 0% loss)
172.20.1.1 : 0.29 0.27
$
fping -b 10000 -C 2 172.20.1.1
172.20.1.1
: [0], 4096 bytes, 2.24 ms (2.24 avg, 0% loss)
172.20.1.1 : [1],
4096 bytes, 2.54 ms (2.39 avg, 0% loss)
172.20.1.1 : 2.24 2.54
Você também
pode pingar um intervalo de rede, e o fping listará todas as máquina
que responderem ao ping
$
fping -c 1 -g 172.20.120.0/28172.20.120.1
: [0], 84 bytes, 0.86 ms (0.86 avg, 0% loss)
172.20.120.2 :
[0], 84 bytes, 0.61 ms (0.61 avg, 0% loss)
172.20.120.3 :
[0], 84 bytes, 0.28 ms (0.28 avg, 0% loss)
172.20.120.4 :
[0], 84 bytes, 0.02 ms (0.02 avg, 0% loss)
172.20.120.5 :
[0], 84 bytes, 0.63 ms (0.63 avg, 0% loss)
172.20.120.6 :
[0], 84 bytes, 0.29 ms (0.29 avg, 0% loss)
172.20.120.7 :
[0], 84 bytes, 0.57 ms (0.57 avg, 0% loss)
172.20.120.8 :
[0], 84 bytes, 0.65 ms (0.65 avg, 0% loss)
172.20.120.11 : [0], 84
bytes, 1.65 ms (1.65 avg, 0% loss)
172.20.120.0 :
xmt/rcv/%loss = 1/0/100%
172.20.120.1 : xmt/rcv/%loss =
1/1/0%, min/avg/max = 0.86/0.86/0.86
172.20.120.2 :
xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.61/0.61/0.61
172.20.120.3
: xmt/rcv/%loss = 1/1/0%, min/avg/max =
0.28/0.28/0.28
172.20.120.4 : xmt/rcv/%loss = 1/1/0%,
min/avg/max = 0.02/0.02/0.02
172.20.120.5 : xmt/rcv/%loss =
1/1/0%, min/avg/max = 0.63/0.63/0.63
172.20.120.6 :
xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.29/0.29/0.29
172.20.120.7
: xmt/rcv/%loss = 1/1/0%, min/avg/max =
0.57/0.57/0.57
172.20.120.8 : xmt/rcv/%loss = 1/1/0%,
min/avg/max = 0.65/0.65/0.65
172.20.120.9 : xmt/rcv/%loss =
1/0/100%
172.20.120.10 : xmt/rcv/%loss = 1/0/100%
172.20.120.11
: xmt/rcv/%loss = 1/1/0%, min/avg/max = 1.65/1.65/1.65
172.20.120.12
: xmt/rcv/%loss = 1/0/100%
172.20.120.13 : xmt/rcv/%loss =
1/0/100%
172.20.120.14 : xmt/rcv/%loss = 1/0/100%
172.20.120.15
: xmt/rcv/%loss = 1/0/100%
O
fping pode ser instalado via gerenciador de pacotes da tua
distribuição ou, no Debian, através do apt-get.
#
apt-get install fping
172.20.1.149 is alive
192.168.1.1 is unreachable
172.20.1.1 : [0], 40 bytes, 0.29 ms (0.29 avg, 0% loss)
172.20.1.1 : [1], 40 bytes, 0.27 ms (0.28 avg, 0% loss)
172.20.1.1 : 0.29 0.27
172.20.1.1 : [0], 4096 bytes, 2.24 ms (2.24 avg, 0% loss)
172.20.1.1 : [1], 4096 bytes, 2.54 ms (2.39 avg, 0% loss)
172.20.1.1 : 2.24 2.54
172.20.120.2 : [0], 84 bytes, 0.61 ms (0.61 avg, 0% loss)
172.20.120.3 : [0], 84 bytes, 0.28 ms (0.28 avg, 0% loss)
172.20.120.4 : [0], 84 bytes, 0.02 ms (0.02 avg, 0% loss)
172.20.120.5 : [0], 84 bytes, 0.63 ms (0.63 avg, 0% loss)
172.20.120.6 : [0], 84 bytes, 0.29 ms (0.29 avg, 0% loss)
172.20.120.7 : [0], 84 bytes, 0.57 ms (0.57 avg, 0% loss)
172.20.120.8 : [0], 84 bytes, 0.65 ms (0.65 avg, 0% loss)
172.20.120.11 : [0], 84 bytes, 1.65 ms (1.65 avg, 0% loss)
172.20.120.0 : xmt/rcv/%loss = 1/0/100%
172.20.120.1 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.86/0.86/0.86
172.20.120.2 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.61/0.61/0.61
172.20.120.3 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.28/0.28/0.28
172.20.120.4 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.02/0.02/0.02
172.20.120.5 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.63/0.63/0.63
172.20.120.6 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.29/0.29/0.29
172.20.120.7 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.57/0.57/0.57
172.20.120.8 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.65/0.65/0.65
172.20.120.9 : xmt/rcv/%loss = 1/0/100%
172.20.120.10 : xmt/rcv/%loss = 1/0/100%
172.20.120.11 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 1.65/1.65/1.65
172.20.120.12 : xmt/rcv/%loss = 1/0/100%
172.20.120.13 : xmt/rcv/%loss = 1/0/100%
172.20.120.14 : xmt/rcv/%loss = 1/0/100%
172.20.120.15 : xmt/rcv/%loss = 1/0/100%
O fping pode ser instalado via gerenciador de pacotes da tua distribuição ou, no Debian, através do apt-get.
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