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I am subscriber to WISP network.I use TP-Link 843ND Access point to build home network. http://www.tp-link.com/en/products/details/?model=TL-WR843ND
I can connect to this access point via cable(LAN port),I can connect the internet but after that, I unplug the LAN cable and I try to connect wirelessly, it accept my connection but it does not give me internet connection.When I run Windows Network Diagnostics, it founds "The DNS server isn't responding" problem. here is ipconfig command

Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek RTL8102E/RTL8103E Family PCI-E Fast Ethernet NIC (NDIS 6.20)
Physical Address. . . . . . . . . : 71-00-E3-C1-23-01
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::e154:a4c:de21:9c23%11(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.0.100(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : December 01 2013 Sunday 13:13:38
Lease Expires . . . . . . . . . . : December 01 2013 Sunday 15:13:38
Default Gateway . . . . . . . . . : 192.168.0.1
DHCP Server . . . . . . . . . . . : 192.168.0.1
DHCPv6 IAID . . . . . . . . . . . : 244861921
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-16-67-10-E3-98-4B-E1-B1-23-A7
DNS Servers . . . . . . . . . . . : 192.168.0.1
NetBIOS over Tcpip. . . . . . . . : Enabled

Wireless LAN adapter Wireless Network Connection:
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : 802.11n Wireless LAN Card
Physical Address. . . . . . . . . : 00-DA-48-E4-A8-41
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::a48f:6253:b8f7:c368%12(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.0.101(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : December 01 2013 Sunday 12:33:58
Lease Expires . . . . . . . . . . : December 01 2013 Sunday 15:26:32
Default Gateway . . . . . . . . . : 192.168.0.1
DHCP Server . . . . . . . . . . . : 192.168.0.1
DHCPv6 IAID . . . . . . . . . . . : 216017538
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-16-67-10-E3-98-4B-E1-B1-23-A7

DNS Servers . . . . . . . . . . . : 192.168.0.1
NetBIOS over Tcpip. . . . . . . . : Enabled

My access point's status page
LAN
MAC Address:00-26-A4-14-E1-10
IP Address:192.168.0.1
Subnet Mask:255.255.255.0

Wireless
Wireless Radio: Enable
Name (SSID):MyWifi Connection
Channel:2
Mode:11bgn mixed
Channel Width:Automatic
MAC Address:00-26-A4-14-E1-10
Client Status:Run

WAN
MAC Address: 00-26-A4-14-E1-11
IP Address: 88.0.0.132 Dynamic IP
Subnet Mask: 255.255.248.0
Default Gateway: 88.0.0.1
DNS Server: 88.0.0.1 , 8.8.8.8

I even can't connect access point's interface using 192.168.0.1 address when I connect it wirelessly.(but I can connect when LAN cable is plugged.)
What is problem with that, it takes my time for two days. What can i do? please help me...

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