![Ubuntu 服务器 15 在 ping 时(DUP!)是什么意思](https://linux22.com/image/675135/Ubuntu%20%E6%9C%8D%E5%8A%A1%E5%99%A8%2015%20%E5%9C%A8%20ping%20%E6%97%B6%EF%BC%88DUP%EF%BC%81%EF%BC%89%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D.png)
在 ping 192.168.0.2 的一段时间内,我遇到了类似的问题,(DUP!)
是不是我的网卡或交换机有问题?
Ubuntu 服务器 15 - *192.168.0.222*
Windows 服务器 2012 - *192.168.0.2*
- 虚拟机
64 bytes from 192.168.0.2: icmp_seq=3 ttl=128 time=0.369 ms (DUP!)
64 bytes from 192.168.0.2: icmp_seq=4 ttl=128 time=0.203 ms
64 bytes from 192.168.0.2: icmp_seq=4 ttl=128 time=0.280 ms (DUP!)
64 bytes from 192.168.0.2: icmp_seq=5 ttl=128 time=0.343 ms
64 bytes from 192.168.0.2: icmp_seq=5 ttl=128 time=0.443 ms (DUP!)
64 bytes from 192.168.0.2: icmp_seq=6 ttl=128 time=0.306 ms
64 bytes from 192.168.0.2: icmp_seq=6 ttl=128 time=0.393 ms (DUP!)
64 bytes from 192.168.0.2: icmp_seq=7 ttl=128 time=0.283 ms
64 bytes from 192.168.0.2: icmp_seq=7 ttl=128 time=0.380 ms (DUP!)
wlodek@ubuntu:/etc/network$ cat interfaces
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet manual
bond-master bond0
auto eth1
iface eth1 inet manual
bond-master bond0
#Interface
auto bond0
iface bond0 inet static
address 192.168.0.222
netmask 255.255.255.0
gateway 192.168.0.100
dns-nameserver 8.8.8.8
bond-mode 6
bond-miimon 100
bond-slaves none
192.168.0.79
从(Ubuntu 服务器 15 (Samba)) ping到192.168.0.2
Windows 服务器 2012没有 DUP!
192.168.0.79
wlodek@Samba:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:1a:4d:25:11:c7
inet addr:192.168.0.79 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::21a:4dff:fe25:11c7/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4303692 errors:0 dropped:0 overruns:0 frame:0
TX packets:2829493 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:6299362962 (6.2 GB) TX bytes:502897264 (502.8 MB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:12773 errors:0 dropped:0 overruns:0 frame:0
TX packets:12773 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1200613 (1.2 MB) TX bytes:1200613 (1.2 MB)
64 bytes from 192.168.0.2: icmp_seq=1 ttl=128 time=0.589 ms
64 bytes from 192.168.0.2: icmp_seq=2 ttl=128 time=0.346 ms
64 bytes from 192.168.0.2: icmp_seq=3 ttl=128 time=0.376 ms
64 bytes from 192.168.0.2: icmp_seq=4 ttl=128 time=0.319 ms
64 bytes from 192.168.0.2: icmp_seq=5 ttl=128 time=0.392 ms
64 bytes from 192.168.0.2: icmp_seq=6 ttl=128 time=0.379 ms