在vmware的NAT局域网中使用traceroute的疑惑

hellwolf 2004-07-18 02:26:31

主机是windows2003:modem拨号上网,vm_net8网卡192.168.1.1，网关地址：192.168.1.2，
一台rhlinux：静态地址192.168.1.3，上网正常，ping www.google.com正常
但是traceroute www.google.com出现：
traceroute: Warning: www.google.com has multiple addresses; using 66.102.7.104
traceroute to www.google.akadns.net (66.102.7.104), 30 hops max, 38 byte packets
1 192.168.1.2 (192.168.1.2) 8.986 ms 3.741 ms 4.302 ms
2 * * *
3 * * *
.....

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hellwolf 2004-07-24

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对不起，上面的url给错了
http://csrc.nist.gov/nissc/2000/proceedings/papers/602.pdf

hellwolf 2004-07-24

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终于有些眉目，这好像和limitation of NAT有关

http://csrc.nist.gov/nissc/2000/proceedings/toc.pdf

不知那位大虾了解

hellwolf 2004-07-22

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哦，基本懂了，怪怪的

CoolQ 2004-07-22

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看来你不怎么上BBS，别瞎琢磨了，当我没说算了。嘻

hellwolf 2004-07-22

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？？？

CoolQ 2004-07-22

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RPWT=人品问题 :-)

CoolQ 2004-07-21

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真是撞了鬼了，那只能说明是你的RPWT，呵呵

hellwolf 2004-07-20

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新的发现（？？？）：
[hellwolf@linux net]$ traceroute www.csdn.net
traceroute to www.csdn.net (61.186.252.133), 30 hops max, 38 byte packets
1 192.168.1.2 (192.168.1.2) 7.222 ms -5.291 ms 3.159 ms
2 61.186.252.133 (61.186.252.133) 192.081 ms 176.955 ms 168.084 ms

[hellwolf@linux net]# traceroute www.sina.com
traceroute: Warning: www.sina.com has multiple addresses; using 61.172.201.222
traceroute to taurus.sina.com.cn (61.172.201.222), 30 hops max, 38 byte packets
1 192.168.1.2 (192.168.1.2) -4.264 ms 3.542 ms 3.036 ms
2 61.172.201.222 (61.172.201.222) 136.547 ms 132.403 ms 136.465 ms
为什么google就不能呢？（而且这在主机却又是可以的）

CoolQ 2004-07-19

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是不是2003自带的防火墙的问题？
我也不是很清楚，你自己抓一下包看看

hellwolf 2004-07-19

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CoolQ 2004-07-19

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那你在你的物理网卡上抓包试试，看看在win2003下和Vmware的Linux下是不是有什么不同。按理说不应该这样的。

hellwolf 2004-07-19

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我把防火墙关了，还是一样，困惑中？

hellwolf 2004-07-18

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那么我traceroute 66.102.7.104
也没用阿（何况上面是说using 66.102.7.104）

还有，我在win2003里用cyberkit的traceroute得到的就是：
TraceRoute - Sunday, July 18, 2004 18:58:14
Generated by CyberKit Version 2.5
Copyright ? 1996-2000 by Luc Neijens

Address: www.google.com
Number of Packets: 1
Packet size: 64
Trace Hop 1 through 15
Timeout: 5
Resolve Addresses: No
Don't Fragment: No

#1 (188.188.188.33): TTL Exceeded, ttl=255, 140 ms
#2 (188.188.188.1): TTL Exceeded, ttl=254, 140 ms
#3 (202.102.3.193): TTL Exceeded, ttl=62, 151 ms
#4 (202.102.3.81): TTL Exceeded, ttl=252, 200 ms
#5 (61.177.86.110): TTL Exceeded, ttl=251, 150 ms
#6 (202.97.27.198): TTL Exceeded, ttl=251, 150 ms
#7 (202.97.27.157): TTL Exceeded, ttl=250, 150 ms
#8 (202.97.39.109): TTL Exceeded, ttl=249, 161 ms
#9 (202.97.33.90): TTL Exceeded, ttl=248, 240 ms
#10 (202.97.51.70): TTL Exceeded, ttl=247, 401 ms
#11 (208.173.55.197): TTL Exceeded, ttl=246, 420 ms
#12 (208.172.47.65): TTL Exceeded, ttl=244, 391 ms
#13 (206.24.210.100): TTL Exceeded, ttl=244, 400 ms
#14 (208.172.156.198): TTL Exceeded, ttl=243, 411 ms
#15 (66.35.194.34): TTL Exceeded, ttl=51, 401 ms

Statistics: Out 15, in 15, loss 0%, times (min/avg/max) 140/260/420 ms

CoolQ 2004-07-18

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traceroute: Warning: www.google.com has multiple addresses; using 66.102.7.104
提示这不是写得很清楚么？
很多大型网站，为了负载均衡，都是一串IP对应一个域名的。
C:\Documents and Settings\User>nslookup
Default Server: X.Y.Z.W
Address: A.B.C.D

> www.yahoo.com
Server: X.Y.Z.W
Address: 210.77.16.1

Non-authoritative answer:
Name: www.yahoo.akadns.net
Addresses: 66.94.230.45, 66.94.230.46, 66.94.230.49, 66.94.230.51
66.94.230.36, 66.94.230.38, 66.94.230.42, 66.94.230.44
Aliases: www.yahoo.com