reseau en panne?

J Bond 0.07 jojonuxdelux at gmail.com
Sam 23 Fév 08:58:09 GMT 2008


J Bond 0.07 wrote:
> c.kumsta wrote:
>> Perso, pour entrer des IP en fixe, je le fais directement dans le 
>> fichier "/etc/network/interfaces"
>> Par exemple, dans ton cas :
>> ========================================
>> auto lo
>> iface lo inet loopback
>>
>> auto eth0
>> iface eth0 inet static
>>   address 192.168.0.4
>>   netmask 255.255.255.0
>>
>> auto eth2
>> iface eth1 inet static
>>   address 192.168.88.1
>>   netmask 255.255.255.0
>> ========================================
> 
> Mon fichier interfaces :
> This file describes the network interfaces available on your system
> # and how to activate them. For more information, see interfaces(5).
> 
> # The loopback network interface
> auto lo eth2
> iface lo inet loopback
> 
> # This is a list of hotpluggable network interfaces.
> # They will be activated automatically by the hotplug subsystem.
> mapping hotplug
>         script grep
>         map eth2
> 
> # The primary network interface
> 
> iface eth2 inet static
> address 192.168.88.1
> netmask 255.255.255.0
> gateway 192.168.1.4
> 
> 
> 
> 
> auto dsl-provider
> iface dsl-provider inet ppp
> pre-up /sbin/ifconfig eth2 up # line maintained by pppoeconf
> provider dsl-provider
> 
> auto eth0:avah
> iface eth0:avah inet manual
> 
> #auto eth1
> 
> 
> #auto eth0
> 
> 
> #auto eth2
> 
> 
> #auto eth2
> 
> iface eth1 inet static
> address 192.168.1.4
> netmask 255.255.255.0
> gateway 192.168.1.1
> 
> auto eth1
> 
> iface eth0 inet static
> address 192.168.1.4
> netmask 255.255.255.0
> gateway 192.168.0.50
> 
> auto eth0
>>
>> (à mon avis, ce n'est pas la peine de rajouter de champs "gateway" 
>> étant donné que c'est ta connexion vers ton FAI
>> qui va le régler au moment de la négociation avec ton FAI sur ppp0)
>>
>> ++dune2
>>
>> Jmb at moustique:~$ sudo ifconfig
> eth0      Lien encap:Ethernet  HWaddr 00:13:8F:7A:C6:DD
>           inet adr:192.168.1.4  Bcast:192.168.1.255  Masque:255.255.255.0
>           UP BROADCAST MULTICAST  MTU:1500  Metric:1
>           Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 lg file transmission:1000
>           Octets reçus:0 (0.0 b) Octets transmis:0 (0.0 b)
>           Interruption:16 Adresse de base:0xc000
> 
> eth1      Lien encap:Ethernet  HWaddr 00:18:E7:07:F9:F4
>           inet adr:192.168.1.4  Bcast:192.168.1.255  Masque:255.255.255.0
>           adr inet6: fe80::218:e7ff:fe07:f9f4/64 Scope:Lien
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           Packets reçus:45 erreurs:0 :0 overruns:0 frame:0
>           TX packets:7 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 lg file transmission:1000
>           Octets reçus:11692 (11.4 KB) Octets transmis:528 (528.0 b)
>           Interruption:19 Adresse de base:0x2800
> 
> eth2      Lien encap:Ethernet  HWaddr 00:10:A7:0C:8B:55
>           inet adr:192.168.88.1  Bcast:192.168.88.255  Masque:255.255.255.0
>           adr inet6: fe80::210:a7ff:fe0c:8b55/64 Scope:Lien
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           Packets reçus:4653 erreurs:0 :0 overruns:0 frame:0
>           TX packets:4201 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 lg file transmission:1000
>           Octets reçus:3285428 (3.1 MB) Octets transmis:465510 (454.5 KB)
>           Interruption:20 Adresse de base:0xec00
> 
> 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
>           Packets reçus:408 erreurs:0 :0 overruns:0 frame:0
>           TX packets:408 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 lg file transmission:0
>           Octets reçus:33437 (32.6 KB) Octets transmis:33437 (32.6 KB)
> 
> ppp0      Lien encap:Protocole Point-à-Point
>           inet adr:194.206.79.171  P-t-P:195.146.243.10 
> Masque:255.255.255.255
>           UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1492  Metric:1
>           Packets reçus:4345 erreurs:0 :0 overruns:0 frame:0
>           TX packets:3825 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 lg file transmission:3
>           Octets reçus:3171290 (3.0 MB) Octets transmis:357454 (349.0 KB)
> 
> mb at moustique:~$
> 
> ufconfig est bon, maintenant!
> mb at moustique:~$ sudo route
> Table de routage IP du noyau
> Destination     Passerelle      Genmask         Indic Metric Ref    Use 
> Iface
> lns2.l0.10.143. *               255.255.255.255 UH    0      0        0 
> ppp0
> 192.168.1.0     *               255.255.255.0   U     0      0        0 
> eth0
> 192.168.1.0     *               255.255.255.0   U     0      0        0 
> eth1
> 192.168.88.0    *               255.255.255.0   U     0      0        0 
> eth2
> link-local      *               255.255.0.0     U     1000   0        0 
> eth1
> default         *               0.0.0.0         U     0      0        0 
> ppp0
> mb at moustique:~$
> 
> ça devrait marcher et ça marche pas : les ping sont perdus.
> 
> Je regarde maintenant du coté des hosts et hosts.allow! :
> 
> hosts:
> 127.0.0.1 localhost
> #
> # The following lines are desirable for IPv6 capable hosts
> ::1 ip6-localhost ip6-loopback
> fe00::0 ip6-localnet
> ff00::0 ip6-mcastprefix
> ff02::1 ip6-allnodes
> ff02::2 ip6-allrouters
> ff02::3 ip6-allhosts
> 192.168.88.3 violette
> 192.168.1.1 modem
> 192.168.0.50 dlink
> 192.168.88.5 lombric
> 192.168.1.4 crapaud.chikungugna.org
> 
> hosts.allow :
>  /etc/hosts.allow: list of hosts that are allowed to access the system.
> #                   See the manual pages hosts_access(5) and 
> hosts_options(5).
> #
> # Example:    ALL: LOCAL @some_netgroup
> #             ALL: .foobar.edu EXCEPT terminalserver.foobar.edu
> #
> # If you're going to protect the portmapper use the name "portmap" for the
> # daemon name. Remember that you can only use the keyword "ALL" and IP
> # addresses (NOT host or domain names) for the portmapper, as well as for
> # rpc.mountd (the NFS mount daemon). See portmap(8) and rpc.mountd(8)
> # for further information.
> #
> 192.168.88.3    violette
> 192.168.88.5    lombric
> 192.168.1.1    modem
> 192.168.0.50    dlink
> ALL: LOCAL @chikungugna.org
> 192.168.1.4    crapaud.chikungugna.org
> 
> Où est l'erreur? : ça devient compliqué, et le tuto n'est peut etre pas 
> trop clair..
> 
> 
Feb 23 08:59:52 moustique dhcpd: All rights reserved.
Feb 23 08:59:52 moustique dhcpd: For info, please visit 
http://www.isc.org/sw/dhcp/
Feb 23 08:59:52 moustique dhcpd: Wrote 0 leases to leases file.
Feb 23 08:59:52 moustique dhcpd:
Feb 23 08:59:52 moustique dhcpd: No subnet declaration for eth1 
(192.168.1.4).
Feb 23 08:59:52 moustique dhcpd: ** Ignoring requests on eth1.  If this 
is not what
Feb 23 08:59:52 moustique dhcpd:    you want, please write a subnet 
declaration
Feb 23 08:59:52 moustique dhcpd:    in your dhcpd.conf file for the 
network segment
Feb 23 08:59:52 moustique dhcpd:    to which interface eth1 is attached. **
Feb 23 08:59:52 moustique dhcpd:
Feb 23 08:59:52 moustique dhcpd:
Feb 23 08:59:52 moustique dhcpd: No subnet declaration for eth0 
(192.168.1.4).
Feb 23 08:59:52 moustique dhcpd: ** Ignoring requests on eth0.  If this 
is not what
Feb 23 08:59:52 moustique dhcpd:    you want, please write a subnet 
declaration
Feb 23 08:59:52 moustique dhcpd:    in your dhcpd.conf file for the 
network segment
Feb 23 08:59:52 moustique dhcpd:    to which interface eth0 is attached. **
Feb 23 08:59:52 moustique dhcpd:
Feb 23 08:59:52 moustique dhcpd: Can't bind to dhcp address: Address 
already in use
Feb 23 08:59:52 moustique dhcpd: Please make sure there is no other dhcp 
server
Feb 23 08:59:52 moustique dhcpd: running and that there's no entry for 
dhcp or
Feb 23 08:59:52 moustique dhcpd: bootp in /etc/inetd.conf.   Also make 
sure you
Feb 23 08:59:52 moustique dhcpd: are not running HP JetAdmin software, which
Feb 23 08:59:52 moustique dhcpd: includes a bootp server.
Feb 23 08:59:52 moustique avahi-daemon[7568]: Server startup complete. 
Host name is moustique.local. Local service cookie is 3633587936.
Feb 23 09:00:20 moustique hald: mounted /dev/sdc1 on behalf of uid 1000
Feb 23 09:00:21 moustique hcid[7610]: Default passkey agent (:1.20, 
/org/bluez/passkey) registered
Feb 23 09:00:21 moustique hcid[7610]: Default authorization agent 
(:1.20, /org/bluez/auth) registered
Feb 23 09:00:23 moustique NetworkManager: <info>  Updating allowed 
wireless network lists.
Feb 23 09:00:23 moustique NetworkManager: <WARN> 
nm_dbus_get_networks_cb(): error received: 
org.freedesktop.NetworkManagerInfo.NoNetworks - There are no wireless 
networks stored..
Feb 23 09:04:07 moustique ntpd[7539]: synchronized to 91.189.94.4, stratum 2
Feb 23 09:04:07 moustique ntpd[7539]: time reset -0.509176 s
Feb 23 09:04:07 moustique ntpd[7539]: kernel time sync status change 0001
Feb 23 09:09:48 moustique ntpd[7539]: synchronized to 91.189.94.4, stratum 2




Plus d'informations sur la liste de diffusion ubuntu-fr