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环境:Red Hat Enterprise Linux Server release 5.5 (Tikanga)
交换机:cisco 2960G
两台linux服务器上都有4个网口,并且全部链接到cisco 2960G,没有做vlan(应该是整个交换机是一个vlan1)。在linux端四个网口做了绑定mode=0;
这个是bonding状态
[root@OSS4 ~]# cat /proc/net/bonding/bond0
Ethernet Channel Bonding Driver: v3.4.0 (October 7, 200
Bonding Mode: load balancing (round-robin)
MII Status: up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0
Slave Interface: eth0
MII Status: up
Link Failure Count: 0
Permanent HW addr: 00:1b:21:d3:4f:7a
Slave Interface: eth3
MII Status: up
Link Failure Count: 0
Permanent HW addr: 00:1b:21:cf:74:e1
Slave Interface: eth4
MII Status: up
Link Failure Count: 0
Permanent HW addr: 00:25:90:49:b2:14
Slave Interface: eth5
MII Status: up
Link Failure Count: 0
Permanent HW addr: 00:25:90:49:b2:15
[root@OSS4 ~]# ifconfig
bond0 Link encap:Ethernet HWaddr 00:1B:213:4F:7A
inet addr:192.168.7.88 Bcast:192.168.7.255 Mask:255.255.255.0
inet6 addr: fe80::21b:21ff:fed3:4f7a/64 Scope:Link
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:54209118 errors:0 dropped:0 overruns:0 frame:0
TX packets:46152606 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:42022729703 (39.1 GiB) TX bytes:48470077319 (45.1 GiB)
eth0 Link encap:Ethernet HWaddr 00:1B:213:4F:7A
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:870933 errors:0 dropped:0 overruns:0 frame:0
TX packets:11539628 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:628346839 (599.2 MiB) TX bytes:12138922905 (11.3 GiB)
Memory:fa6e0000-fa700000
eth2 Link encap:Ethernet HWaddr 00:1B:21:CF:74:E0
inet addr:172.16.2.16 Bcast:172.16.2.255 Mask:255.255.255.0
inet6 addr: fe80::21b:21ff:fecf:74e0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:36 errors:0 dropped:0 overruns:0 frame:0
TX packets:38 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:5890 (5.7 KiB) TX bytes:5642 (5.5 KiB)
Memory:fa5e0000-fa600000
eth3 Link encap:Ethernet HWaddr 00:1B:213:4F:7A
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:870106 errors:0 dropped:0 overruns:0 frame:0
TX packets:11548814 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:632478941 (603.1 MiB) TX bytes:12140183749 (11.3 GiB)
Memory:fa580000-fa5a0000
eth4 Link encap:Ethernet HWaddr 00:1B:213:4F:7A
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:51581211 errors:0 dropped:0 overruns:0 frame:0
TX packets:11528849 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:40131700902 (37.3 GiB) TX bytes:12082408471 (11.2 GiB)
Memory:fafe0000-fb000000
eth5 Link encap:Ethernet HWaddr 00:1B:213:4F:7A
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:886942 errors:0 dropped:0 overruns:0 frame:0
TX packets:11535410 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:630248649 (601.0 MiB) TX bytes:12108694664 (11.2 GiB)
Memory:faf60000-faf80000
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:16436 Metric:1
RX packets:2870 errors:0 dropped:0 overruns:0 frame:0
TX packets:2870 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3487084 (3.3 MiB) TX bytes:3487084 (3.3 MiB)
在交换机上做端口聚合(所有端口都是全双工,1000Mb):
Switch(config)#int range Gi0/1 - 4
Switch(config-if-range)#switchport mode access
Switch(config-if-range)#channel-group 1 mode desirable non-silent
Switch(config-if-range)#exit
Switch(config)# port-channel load-balance src-dst-ip
实际结果:
从一台机器往另一台上同步数据,带宽只能达到1000mb/s;就是说收发的带宽都只能达到千兆,不能提升。请问这是什么问题?求解决办法? |
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