Hi Ace,
Thanks for you prompt reply. My findings are as below. Please note that
there is a traditional chinese characters in the client pc output and hope
it doesn't affect your investigation. You may match the field to the server
side correspondingly. Many Thanks!
"Ace Fekay [Microsoft Certified Trainer]" <>
在郵件 news: *撰寫...
"May" <M@y> wrote in message news:...
> Hi Ace,
>
> I have stopped the firewall of AVG and has a forwarder to my ISP.
> www.yahoo.com can be resolved from it in the DNS server. Please kindly
> advice what is missing. Many thanks!
>
Looks like we'll need additional information to diagnose this.
Please supply the following:
1. Unedited ipconfig /all from the server, and from a client.
In server:
C:\>ipconfig /all
Windows IP Configuration
Host Name . . . . . . . . . . . . : inserver
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Unknown
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Broadcom NetXtreme Gigabit Ethernet
Physical Address. . . . . . . . . : 00-1E-0B-24-75-9E
DHCP Enabled. . . . . . . . . . . : No
IP Address. . . . . . . . . . . . : 192.168.198.8
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.198.1
DNS Servers . . . . . . . . . . . : 192.168.198.8
In client:
C:\>ipconfig /all
Windows IP *定
主機名稱 . . . . . . . . . . . . .: Instation001
主要 Dns 尾碼 . . . . . . . . . .:
節點類型 . . . . . . . . . . . . .: 交互式
IP 路由啟用 . . . . . . . . . . . : 否
WINS Proxy 啟用 . . . . . . . . . : 否
無線區域網路介面卡 無線網路連線:
連線特定 DNS 尾碼 . . . . . . . . :
描述 . . . . . . . . . . . . . . .: Intel(R) Wireless WiFi Link 5100
實體位址 . . . . . . . . . . . . .: 00-21-5D-72-A7-32
DHCP 啟用 . . . . . . . . . . . . : 否
自動*定啟用 . . . . . . . . . . .: 是
IPv4 位址 . . . . . . . . . . . . : 192.168.198.111(偏好選*)
*網路遮罩 . . . . . . . . . . . .: 255.255.255.0
**閘道 . . . . . . . . . . . . .: 192.168.198.1
DNS 伺服器 . . . . . . . . . . . .: 192.168.198.8
NetBIOS over Tcpip . . . . . . . .: 啟用
2. Results of a ping to
www.yahoo.com from the client.
C:\>ping
www.yahoo.com
Ping 要求找不到主機
http://www.yahoo.com。請檢查名...試一次。
3. Run nslookup on the client and from the server with the following
commands, and paste the results:
nslookup
> www.yahoo.com
Client:
C:\>nslookup
DNS request timed out.
timeout was 2 seconds.
**伺服器: UnKnown
Address: 192.168.198.8
> www.yahoo.com
伺服器: UnKnown
Address: 192.168.198.8
DNS request timed out.
timeout was 2 seconds.
DNS request timed out.
timeout was 2 seconds.
DNS request timed out.
timeout was 2 seconds.
DNS request timed out.
timeout was 2 seconds.
*** 對 UnKnown 的要求逾時
>
Server:
C:\>nslookup
Default Server:
www.xxxxx.com.hk
Address: 192.168.198.8
> www.yahoo.com
Server:
www.xxxxx.com.hk
Address: 192.168.198.8
Non-authoritative answer:
Name: www-real.wa1.b.yahoo.com
Address: 209.131.36.158
Aliases:
www.yahoo.com,
www.wa1.b.yahoo.com
>
4. Then try the nslookup command with a period on the end of it, as such:
nslookup
> www.yahoo.com. <--- there's a period on the end of it.
Client:
C:\>nslookup
DNS request timed out.
timeout was 2 seconds.
**伺服器: UnKnown
Address: 192.168.198.8
> www.yahoo.com.
伺服器: UnKnown
Address: 192.168.198.8
DNS request timed out.
timeout was 2 seconds.
DNS request timed out.
timeout was 2 seconds.
*** 對 UnKnown 的要求逾時
>
Server:
C:\>nslookup
Default Server:
www.xxxxx.com.hk
Address: 192.168.198.8
> www.yahoo.com.
Server:
www.xxxxx.com.hk
Address: 192.168.198.8
Non-authoritative answer:
Name: www-real.wa1.b.yahoo.com
Address: 209.131.36.158
Aliases:
www.yahoo.com,
www.wa1.b.yahoo.com
>
5. Then try it the server nslookup is using, as such:
nslookup
server 4.2.2.2
www.yahoo.com
www.yahoo.com. <-- with the period.
Server:
C:\>nslookup
Default Server:
www.xxxxx.com.hk
Address: 192.168.198.8
> server 4.2.2.2
Default Server: vnsc-bak.sys.gtei.net
Address: 4.2.2.2
> www.yahoo.com
Server: vnsc-bak.sys.gtei.net
Address: 4.2.2.2
Non-authoritative answer:
Name: www-real.wa1.b.yahoo.com
Address: 209.131.36.158
Aliases:
www.yahoo.com,
www.wa1.b.yahoo.com
> www.yahoo.com.
Server: vnsc-bak.sys.gtei.net
Address: 4.2.2.2
Non-authoritative answer:
Name: www-real.wa1.b.yahoo.com
Address: 209.131.36.158
Aliases:
www.yahoo.com,
www.wa1.b.yahoo.com
>
Thanks,
Ace