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本帖最后由 心若寒江雪 于 2015-09-06 12:12 编辑
网络环境:
Host01:172.17.4.2(有p1p1,p1p2两块光网卡,使用mode1的方式)- root@Host01:~# cat /proc/net/bonding/bond0
- Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
- Bonding Mode: fault-tolerance (active-backup)
- Primary Slave: None
- Currently Active Slave: p1p1
- MII Status: up
- MII Polling Interval (ms): 100
- Up Delay (ms): 0
- Down Delay (ms): 0
- Slave Interface: p1p1
- MII Status: up
- Speed: 10000 Mbps
- Duplex: full
- Link Failure Count: 0
- Permanent HW addr: a0:d3:c1:f7:4e:60
- Slave queue ID: 0
- Slave Interface: p1p2
- MII Status: up
- Speed: 10000 Mbps
- Duplex: full
- Link Failure Count: 0
- Permanent HW addr: a0:d3:c1:f7:4e:64
- Slave queue ID: 0
复制代码- root@Host01:~# ifconfig
- bond0 Link encap:Ethernet HWaddr a0:d3:c1:f7:4e:60
- inet addr:172.17.4.2 Bcast:172.17.4.255 Mask:255.255.255.0
- inet6 addr: fe80::a2d3:c1ff:fef7:4e60/64 Scope:Link
- UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
- RX packets:11855 errors:0 dropped:826 overruns:0 frame:0
- TX packets:4370 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:0
- RX bytes:11734924 (11.7 MB) TX bytes:364610 (364.6 KB)
- em1 Link encap:Ethernet HWaddr ec:b1:d7:8a:4e:60
- inet addr:192.168.1.139 Bcast:192.168.1.255 Mask:255.255.255.0
- inet6 addr: fe80::eeb1:d7ff:fe8a:4e60/64 Scope:Link
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
- RX packets:15697 errors:0 dropped:0 overruns:0 frame:0
- TX packets:14516 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:1000
- RX bytes:2307800 (2.3 MB) TX bytes:12946385 (12.9 MB)
- Interrupt:16
- 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:2 errors:0 dropped:0 overruns:0 frame:0
- TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:0
- RX bytes:168 (168.0 B) TX bytes:168 (168.0 B)
- p1p1 Link encap:Ethernet HWaddr a0:d3:c1:f7:4e:60
- UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
- RX packets:11029 errors:0 dropped:0 overruns:0 frame:0
- TX packets:4370 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:1000
- RX bytes:11679722 (11.6 MB) TX bytes:364610 (364.6 KB)
- Interrupt:16 Memory:93800000-93ffffff
- p1p2 Link encap:Ethernet HWaddr a0:d3:c1:f7:4e:60
- UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
- RX packets:826 errors:0 dropped:826 overruns:0 frame:0
- TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:1000
- RX bytes:55202 (55.2 KB) TX bytes:0 (0.0 B)
- Interrupt:17 Memory:94800000-94ffffff
复制代码 Host02:172.17.1.1(具体内容没有列出,在这里只是通过这个进行测试)
组网方式:
两台7K核心使用VPC技术,两台服务器的两块光卡分别连接两台7K
Host01 scp Host2的一个软件包到本地,在Host01上使用tcpdump来抓包分析
方式1:
单独抓取HOST01的P1P1网卡
tcpdump -i p1p1 host 172.17.1.1 -vv -s 0 -w /tmp/p1p1.cap
发现没有错误(与此同时是我也同时抓取了p1p2,但是因为p1p2是backup,所以没有数据包过来)
方式2:
单独抓取的所有网卡
tcpdump -i any host 172.17.1.1 -vv -s 0 -w /tmp/any.cap
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