i have a problem with wifi after installing debian
anyone know how to configure my interface wifi?

telnetteam:/etc/network# ifconfig
eth0 Lien encap:Ethernet HWaddr 00:0A:E4:B3:FA:EF
inet adr:192.168.1.169 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::20a:e4ff:feb3:faef/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:19401 errors:0 dropped:0 overruns:0 frame:0
TX packets:16341 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:11545755 (11.0 MiB) TX bytes:3651311 (3.4 MiB)
Interruption:225 Adresse de base:0x4000

lo Lien encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:25104 errors:0 dropped:0 overruns:0 frame:0
TX packets:25104 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:9490398 (9.0 MiB) TX bytes:9490398 (9.0 MiB)