51Testing软件测试网络' i ZKZc'H？
怎么不被骗？ linux/centos如何确保网卡为1000M米？ 要检查100兆或千兆(1GBPS )带宽访问，请参阅以下命令： [ da1 ] 6zv-u-u 051测试软件测试网络(@%e ) R%Dn5A/v
51Testing软件测试网V.LVY.b51Testing软件测试网e^`*s-I(ijys{v}
[ root @ www.CTO home.com ] # MII-tool-v 51testing软件测试网ZtD0tS2u
MII-tool.c 1.92000/04/2800336056336008 (大卫铟锡) 51Testing软件测试网Q Aw G1f
z
siocgmiiregoneth 0故障： input/output error
(F9 @ ZK ^ v.o1yt0eth 0: negotiated 100ba setx-FD，link ok51Testing软件测试网
AtaHy2t:]，{51Testing软件测试网络. k2N}fA
e#M ) bs至： t (k (dy0 [ root @ www.CTO home.com ] # MII-tool-v 51testing软件测试网@3G'{|
siocgmiiregoneth 0故障：输入/输出错误软件测试网-e$ `
e n？ 4C
eth 0: negotiated 100ba setx-FD，链接ok
6s '？ $ MW 4h y0 product info : vendor 003360 aa :00、model 57 rev 0
) WY2m1n1oM！ uz 0基本模式：自动启用
I|3 kni 0基本状态3360自动完成，链接确定51testing软件测试网q9激情发夹3LH#f3
capabilities 3360100 basetx-FD 100ba setx-HD 10baset-FD 10baset-HD 51testing软件测试网hi$pRJ%I:r，u_u
通告：100 basetx-FD 100ba setx-HD 10baset-FD 10baset-HD
流动控制51testing软件测试网络'|9[？ NJ9[ad]
link partner 3360100 basetx-FD 100ba setx-HD 10baset-FD 10baset-HD 51testing软件测试网o，@sX_`51Testing软件测试网wufff
51Testing软件测试网m#V，en4r|5a*{x
[ root @ www.CTO home.com ] # ethtool eth 051测试软件测试网络j，x1x5k(t！ OFg9Q
Settings for eth0:
' b(heo ) 3uf； k r0支持端口： [ TP ] 51testing软件测试网/`q(a/TL ) PD ) )。
支持的链接模式：
10baset/half 10baset/full 51testing软件测试网7E ) {]Uw%k*D5d
100ba set/half 100ba set/full 51testing软件测试网络qf'x$]e:
1000baseT/Full
(V6M($RK2F ) 7yj 0支持自动导航：是
} AVO|a0advertisedlinkmodes :
10baseT/Half 10baseT/Full
A4J； K#o3j2a |'J.m0
100ba set/half 100ba set/full 51testing软件测试网至p； K0@！ X%kc
1000baseT/Full
p(|@r-sp ) tm0 advertised auto-negotiation :是
XZ WP_l{0 Speed: 100Mb/s秒
4e.@ 5f2g { * j0 duplex :全
_ 9j 4g seus0port :扭曲的pair 51testing软件测试网8QQYLp'KN
phy ad : 151测试软件测试网络Bi{ m4I#X
transceiver :国际
k(x#FZ ) sc 0自动化： on 51testing软件测试网络
v uh9O7qfz-p/[
支持
Wake-on: pumbag&}*T#ki;O2syu0 Wake-on: g
U.eNm#s(?d0 Current message level: 0x00000001
(1)
2f"E!UUlmr?0 Link detected: yesB"].c8N:o:o-v051Testing软件测试网p^)Y k0K
51Testing软件测试网2F(b^)O'f,OD51Testing软件测试网P!K2L AVF.cd
要测试是否是1000M端口，最保险的说用wget测试一个对方的带宽足够大的下载地址：%|0l5@2J3jZ"`_Q0
6uIG-y&apy0wget http://cachefly.cachefly.net/100mb.test51Testing软件测试网_ p
E%v-sn
--2011-03-14 22:19:12-- http://cachefly.cachefly.net/100mb.test51Testing软件测试网;~U3e:h6a:v,[B.j
Resolving cachefly.cachefly.net... 205.234.175.17551Testing软件测试网0J]:Q.|8K(L}@?~8Ok
Connecting to cachefly.cachefly.net|205.234.175.175|:80... connected.51Testing软件测试网!MiMB'o%A"J+K%M"[
HTTP request sent, awaiting response... 200 OK51Testing软件测试网a#f-j.Y8L)N&NY
Length: 104857600 (100M) [application/octet-stream]51Testing软件测试网OJY2n f`c
Saving to: `100mb.test.2'51Testing软件测试网/G*Q$gB E
51Testing软件测试网*OkbE4qG$Q*u
100%[===================================================================================================================>]
104,857,600 39.1M/s in 2.6s 51Testing软件测试网XY,XT6N%^,d
5fw8UBZc:D;f~02011-03-14 22:19:14 (39.1 MB/s) - `100mb.test.2'
saved [104857600/104857600]51Testing软件测试网b.Q!R+P"g1w51Testing软件测试网*woC;Q["Y|8R
如果下载速度能超过15MB/s，那么不是100M端口了，通常就是1000M端口t#G)kNz5h0 51Testing软件测试网:ms!D}m'@v51Testing软件测试网6_jq%RR[d)CV
?c,aMN6O p-s)aO0如果是独立服务器，可以通过下面命令核查网卡端口：51Testing软件测试网%x!jga;F'|rM51Testing软件测试网3gx%V+kbr4d
51Testing软件测试网A.cJ2SrNEu
[root@www.ctohome.com ]#ethtool eth0
mv#fV[I4ht0C`0Settings for eth0:51Testing软件测试网r%N
vYn]2O
Supported ports: [ TP ]
hT}!l`;i!J0 Supported link modes:
10baseT/Half 10baseT/Full51Testing软件测试网7|{k.I D)v^
100baseT/Half 100baseT/Full
ZD'zRGmnL5W9|x0
1000baseT/Full
%U
ju5*IMMtd`0 Supports auto-negotiation: Yes51Testing软件测试网 L3r4u!N wo%C"cb
Advertised link modes:
10baseT/Half 10baseT/Full51Testing软件测试网sNU.EU
100baseT/Half 100baseT/Full
Q7IufV,y'Yk4U^0
1000baseT/Full
sAzxCD?j.eT0 Advertised auto-negotiation: Yes
9O$]'EL3^E%Cj&HN'~0 Speed:
1000Mb/s51Testing软件测试网}wg_`7[4@
Duplex: Full
6?0QB:Ei3SC?E$Z(^0 Port: Twisted Pair51Testing软件测试网hc8q0BE
PHYAD: 1
$TF{6@e%d)a9j"h0 Transceiver: internal51Testing软件测试网i~ew
^8a&vL'e
Auto-negotiation: on51Testing软件测试网.B;Q9j;DY$[c
Supports Wake-on: pumbag
M4uM9bE6d1]0 Wake-on: g51Testing软件测试网Ng0`H(wl j
Current message level: 0x00000001
(1)51Testing软件测试网6|XKg v/Y'N
Link detected: yes?2F C;B[3h2X?
}0
ovy5o2[0M,F
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