HELP Modem : Avez-vous deja fait face a cette situation ?

Salut ,
La situation est la suivante :
_ je me suis connecte a un routeur existant (fil) et j’ai eu l’acces internet immediatement
_ quleques jours plus tard , plus de connection internet mais seulement Skype
depuis je ne sais pas comment faire et il semblerait que ce soit le routeur.

Voici les verifications que j’ai faites :

1/ J’ai donc fait des tests sur un autre petit laptop que j’ai commence par brancher sur un routeur de la boutique du coin : connection internet impeccable et immediate
2/ connection par fil sur mon port de routeur : pas d’internet mais toujours que mon skype qui fonctionne (pas de MSN , OE …)
3/ connection a la place du PC fixe qui fonctionne bien sur internet : idem a 2/
4/ e-mail au provider qui a tester la ligne : tout est bien pour lui et il nous dit de regarder le routeur.

Ce qui m’etonne est que moi je ne peux pas me connecter et apr contre l’autre PC y arrive … et la je suis sec de sec .
Est-ce que sur un routeur il y a des firewall qui peuvent interdire a un pc de se connecter a internet ?

==================================
resultat d’un essai de depannage avec windows XP)

action User input required: Select network connection
info Ethernet connection selected
Network adapter status
info Network connection status: Connected
HTTP, HTTPS, FTP Diagnostic
HTTP, HTTPS, FTP connectivity
warn
FTP (Passive): Error 12007 connecting to ftp.microsoft.com: The server name or
address could not be resolved
warn
HTTPS: Error 12007 connecting to www.microsoft.com: The server name or
address could not be resolved
warn
HTTP: Error 12007 connecting to www.microsoft.com: The server name or
address could not be resolved
warn
FTP (Active): Error 12007 connecting to ftp.microsoft.com: The server name or
address could not be resolved
warn
HTTPS: Error 12007 connecting to www.passport.net: The server name or
address could not be resolved
warn
HTTP: Error 12007 connecting to www.hotmail.com: The server name or
address could not be resolved
error Could not make an HTTP connection.
error Could not make an HTTPS connection.
error Could not make an FTP connection.
Page 5 of 5 Network Diagnostics for Windows XP
10/29/2008 [C:\WINDOWS\network…](file://C:\WINDOWS\network) diagnostic\xpnetdiag.xmlLast diagnostic run time: 10/29/08 18:47:07
DNS Client Diagnostic
DNS - Not a home user scenario
info Using Web Proxy: no
info Resolving name ok for (www.microsoft.com): no
No DNS servers
DNS failure
info
Query [www.microsoft.com] against DNS Server 192.168.15.1, (Type = 0x1,
Options = 0x10e8) returns 0x232a
action Automated repair: Renew IP address
action Releasing the current IP address…
action Successfully released the current IP address
action Renewing the IP address…
action Successfully renewed the current IP address
info
Query [www.microsoft.com] against DNS Server 192.168.15.1, (Type = 0x1,
Options = 0x10e8) returns 0x232a
info Redirecting user to support call
Gateway Diagnostic
Gateway
info
The following proxy configuration is being used by IE: Automatically Detect
Settings:Enabled Automatic Configuration Script: Proxy Server: Proxy Bypass
list:
info Could not get proxy settings via the Automatic Proxy Configuration mechanism
info This computer has the following default gateway entry(ies): 192.168.15.1
info This computer has the following IP address(es): 192.168.15.3
info The default gateway is in the same subnet as this computer
info The default gateway entry is a valid unicast address
info The default gateway address was resolved via ARP in 1 try(ies)
info The default gateway was reached via ICMP Ping in 1 try(ies)
warn
Hostname www.microsoft.com could not be resolved (Error code 0x2afc). Could
be either gateway or DNS issue
action Automated repair: Renew IP address
action Releasing the current IP address…
action Successfully released the current IP address
action Renewing the IP address…
action Successfully renewed the current IP address
info This computer has the following default gateway entry(ies): 192.168.15.1
info This computer has the following IP address(es): 192.168.15.3
info The default gateway is in the same subnet as this computer
info The default gateway entry is a valid unicast address
Page 1 of 5 Network Diagnostics for Windows XP
10/29/2008 [C:\WINDOWS\network…](file://C:\WINDOWS\network) diagnostic\xpnetdiag.xmlinfo The default gateway address was resolved via ARP in 1 try(ies)
info The default gateway was reached via ICMP Ping in 1 try(ies)
warn
Hostname www.microsoft.com could not be resolved (Error code 0x2afc). Could
be either gateway or DNS issue
action Automated repair: Reset network connection
action Disabling the network adapter
action Enabling the network adapter
info Network adapter successfully enabled
info This computer has the following default gateway entry(ies): 192.168.15.1
info This computer has the following IP address(es): 192.168.15.3
info The default gateway is in the same subnet as this computer
info The default gateway entry is a valid unicast address
info The default gateway address was resolved via ARP in 1 try(ies)
info The default gateway was reached via ICMP Ping in 1 try(ies)
warn
Hostname www.microsoft.com could not be resolved (Error code 0x2afc). Could
be either gateway or DNS issue
action Manual repair: Reboot modem
info This computer has the following default gateway entry(ies): 192.168.15.1
info This computer has the following IP address(es): 192.168.15.3
info The default gateway is in the same subnet as this computer
info The default gateway entry is a valid unicast address
warn The default gateway address could not be resolved via ARP
info Waiting some time for the modem/router to stabilize
action Automated repair: Renew IP address
action Releasing the current IP address…
action Successfully released the current IP address
action Renewing the IP address…
action Successfully renewed the current IP address
info This computer has the following default gateway entry(ies): 192.168.15.1
info This computer has the following IP address(es): 192.168.15.3
info The default gateway is in the same subnet as this computer
info The default gateway entry is a valid unicast address
info The default gateway address was resolved via ARP in 1 try(ies)
info The default gateway was reached via ICMP Ping in 1 try(ies)
warn
Hostname www.microsoft.com could not be resolved (Error code 0x2afc). Could
be either gateway or DNS issue
info Waiting some time for the modem/router to stabilize
action Automated repair: Renew IP address
action Releasing the current IP address…
action Successfully released the current IP address
action Renewing the IP address…
Page 2 of 5 Network Diagnostics for Windows XP
10/29/2008 [C:\WINDOWS\network…](file://C:\WINDOWS\network) diagnostic\xpnetdiag.xmlaction Successfully renewed the current IP address
info This computer has the following default gateway entry(ies): 192.168.15.1
info This computer has the following IP address(es): 192.168.15.3
info The default gateway is in the same subnet as this computer
info The default gateway entry is a valid unicast address
info The default gateway address was resolved via ARP in 1 try(ies)
info The default gateway was reached via ICMP Ping in 1 try(ies)
warn
Hostname www.microsoft.com could not be resolved (Error code 0x2afc). Could
be either gateway or DNS issue
info Waiting some time for the modem/router to stabilize
action Automated repair: Renew IP address
action Releasing the current IP address…
action Successfully released the current IP address
action Renewing the IP address…
action Successfully renewed the current IP address
info This computer has the following default gateway entry(ies): 192.168.15.1
info This computer has the following IP address(es): 192.168.15.3
info The default gateway is in the same subnet as this computer
info The default gateway entry is a valid unicast address
info The default gateway address was resolved via ARP in 1 try(ies)
info The default gateway was reached via ICMP Ping in 1 try(ies)
warn
Hostname www.microsoft.com could not be resolved (Error code 0x2afc). Could
be either gateway or DNS issue
IP Layer Diagnostic
Corrupted IP routing table
info The default route is valid
info The loopback route is valid
info The local host route is valid
info The local subnet route is valid
Invalid ARP cache entries
action The ARP cache has been flushed
IP Configuration Diagnostic
Invalid IP address
info Valid IP address detected: 192.168.15.3
Wireless Diagnostic
Wireless - Service disabled
Wireless - User SSID
Page 3 of 5 Network Diagnostics for Windows XP
10/29/2008 [C:\WINDOWS\network…](file://C:\WINDOWS\network) diagnostic\xpnetdiag.xmlWireless - First time setup
Wireless - Radio off
Wireless - Out of range
Wireless - Hardware issue
Wireless - Novice user
Wireless - Ad-hoc network
Wireless - Less preferred
Wireless - 802.1x enabled
Wireless - Configuration mismatch
Wireless - Low SNR
WinSock Diagnostic
WinSock status
info All base service provider entries are present in the Winsock catalog.
info The Winsock Service provider chains are valid.
info Provider entry MSAFD Tcpip [TCP/IP] passed the loopback communication test.
info Provider entry MSAFD Tcpip [UDP/IP] passed the loopback communication test.
info
Provider entry RSVP UDP Service Provider passed the loopback
communication test.
info
Provider entry RSVP TCP Service Provider passed the loopback communication
test.
info
Provider entry MSAFD Tcpip [TCP/IPv6] passed the loopback communication
test.
info
Provider entry MSAFD Tcpip [UDP/IPv6] passed the loopback communication
test.
info Connectivity is valid for all Winsock service providers.
Network Adapter Diagnostic
Network location detection
info Using home Internet connection
Network adapter identification
info
Network connection: Name=Local Area Connection, Device=Intel® PRO/100
VE Network Connection, MediaType=LAN, SubMediaType=LAN
info
Network connection: Name=home Wireless Network , Device=Intel®
PRO/Wireless 3945ABG Network Connection, MediaType=LAN,
SubMediaType=WIRELESS
info Network connection: Name=1394 Connection, Device=1394 Net Adapter,
MediaType=LAN, SubMediaType=1394
info Both Ethernet and Wireless connections available, prompting user for selection
Page 4 of 5 Network Diagnostics for Windows XP
10/29/2008 [C:\WINDOWS\network…](file://C:\WINDOWS\network) diagnostic\xpnetdiag.xml

Pas de doublons, reste sur l’autre topic sinon on va pas s’en sortir…

Ce message n’était pas conforme aux règles d’utilisation du nouveau forum :

OK