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bash-3.00$ /usr/sbin/ping -U -s 100.9.0.17
PING 100.9.0.17: 56 data bytes
^C
----100.9.0.17 PING Statistics----
93 packets transmitted, 0 packets received, 100% packet loss
bash-3.00$ /usr/sbin/ping -U -s 127.0.0.1
PING 127.0.0.1: 56 data bytes
92 bytes from localhost (127.0.0.1): udp_port=33434. time=0.159 ms
92 bytes from localhost (127.0.0.1): udp_port=33435. time=0.0540 ms
92 bytes from localhost (127.0.0.1): udp_port=33436. time=0.0420 ms
^C
----127.0.0.1 PING Statistics----
3 packets transmitted, 3 packets received, 0% packet loss
round-trip (ms) min/avg/max/stddev = 0.0420/0.0850/0.159/0.064
bash-3.00$ /usr/sbin/ping -U -s 100.0.0.250
PING 100.0.0.250: 56 data bytes
92 bytes from v490-2 (100.0.0.250): udp_port=33434. time=0.154 ms
92 bytes from v490-2 (100.0.0.250): udp_port=33435. time=0.0520 ms
92 bytes from v490-2 (100.0.0.250): udp_port=33436. time=0.0430 ms
92 bytes from v490-2 (100.0.0.250): udp_port=33437. time=0.0510 ms
^C
----100.0.0.250 PING Statistics----
4 packets transmitted, 4 packets received, 0% packet loss
round-trip (ms) min/avg/max/stddev = 0.0430/0.0750/0.154/0.053
通过snoop 没有看到关于UDP包信息 |
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