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Re: Connexion reseau



 --- Eric Reinbold <auzain.eric@wanadoo.fr> a écrit : 
> pingouin osmolateur a écrit :
> 
> >>charles:~# route
> >>Table de routage IP du noyau
> >>Destination     Passerelle      Genmask        
> >>Indic Metric Ref    Use
> >>Iface
> >>charles:~#
> >>
> >>Ca, je n'l'ai pas inventer: j'l'ai recopier de mon
> >>pc...
> >>    
> >>
> >
> >a priori tu devrais avoir une ligne de la forme 
> >
> >debian:/var/log# route -n
> >Kernel IP routing table
> >Destination     Gateway         Genmask        
> Flags
> >Metric Ref    Use Iface
> >192.168.1.0     0.0.0.0         255.255.255.0   U  
>  
> >0      0        0 eth0
> >
> >Et sur la machine qui marche que te donne route -n
> ? 
> >
> >  
> >
> >>>Que dises les logs de SSH de l'ancienne ?
> >>>
> >>> 
> >>>      
> >>>
> >>Elles sont où? Pas dans /var/log/!
> >>
> >>    
> >>
> >
> >/var/log/auth.log
> >  
> >
> Feb 28 08:00:15 eric sshd[5836]: Server listening on
> :: port 22.
> Feb 28 08:02:59 eric gdm[5915]: (pam_unix) session
> opened for user eric 
> by (uid=0)
> Feb 28 08:17:01 eric CRON[6354]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 08:17:01 eric CRON[6354]: (pam_unix) session
> closed for user root
> Feb 28 09:17:01 eric CRON[6384]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 09:17:01 eric CRON[6384]: (pam_unix) session
> closed for user root
> Feb 28 10:02:01 eric CRON[6469]: (pam_unix) session
> opened for user 
> postgres by (uid=0)
> Feb 28 10:02:04 eric CRON[6469]: (pam_unix) session
> closed for user postgres
> Feb 28 10:17:01 eric CRON[6524]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 10:17:01 eric CRON[6524]: (pam_unix) session
> closed for user root
> Feb 28 11:17:01 eric CRON[6551]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 11:17:01 eric CRON[6551]: (pam_unix) session
> closed for user root
> Feb 28 12:17:02 eric CRON[6605]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 12:17:02 eric CRON[6605]: (pam_unix) session
> closed for user root
> Feb 28 13:17:01 eric CRON[6633]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 13:17:01 eric CRON[6633]: (pam_unix) session
> closed for user root
> Feb 28 14:17:01 eric CRON[6687]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 14:17:01 eric CRON[6687]: (pam_unix) session
> closed for user root
> Feb 28 15:02:01 eric CRON[6830]: (pam_unix) session
> opened for user 
> postgres by (uid=0)
> Feb 28 15:02:02 eric CRON[6830]: (pam_unix) session
> closed for user postgres
> Feb 28 15:17:01 eric CRON[6919]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 15:17:01 eric CRON[6919]: (pam_unix) session
> closed for user root
> Feb 28 16:17:01 eric CRON[7128]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 16:17:01 eric CRON[7128]: (pam_unix) session
> closed for user root
> Feb 28 17:17:01 eric CRON[7152]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 17:17:01 eric CRON[7152]: (pam_unix) session
> closed for user root
> Feb 28 18:04:18 eric su[7241]: + pts/0 eric:root
> Feb 28 18:04:18 eric su[7241]: (pam_unix) session
> opened for user root 
> by (uid=1000)
> Feb 28 18:17:01 eric CRON[7383]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 18:17:01 eric CRON[7383]: (pam_unix) session
> closed for user root
> Feb 28 19:17:01 eric CRON[7452]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 19:17:01 eric CRON[7452]: (pam_unix) session
> closed for user root
> Feb 28 20:02:01 eric CRON[7476]: (pam_unix) session
> opened for user 
> postgres by (uid=0)
> Feb 28 20:02:02 eric CRON[7476]: (pam_unix) session
> closed for user postgres
> Feb 28 20:17:01 eric CRON[7538]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 20:17:01 eric CRON[7538]: (pam_unix) session
> closed for user root
> Feb 28 21:17:01 eric CRON[7564]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 21:17:02 eric CRON[7564]: (pam_unix) session
> closed for user root
> Feb 28 22:17:01 eric CRON[7614]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 22:17:01 eric CRON[7614]: (pam_unix) session
> closed for user root
> Feb 28 23:17:02 eric CRON[7642]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Feb 28 23:17:02 eric CRON[7642]: (pam_unix) session
> closed for user root
> Mar  1 00:02:01 eric CRON[7665]: (pam_unix) session
> opened for user 
> postgres by (uid=0)
> Mar  1 00:02:09 eric CRON[7665]: (pam_unix) session
> closed for user postgres
> Mar  1 00:17:01 eric CRON[7720]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Mar  1 00:17:01 eric CRON[7720]: (pam_unix) session
> closed for user root
> Mar  1 01:17:01 eric CRON[7748]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Mar  1 01:17:01 eric CRON[7748]: (pam_unix) session
> closed for user root
> Mar  1 02:17:01 eric CRON[7776]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Mar  1 02:17:01 eric CRON[7776]: (pam_unix) session
> closed for user root
> Mar  1 03:17:01 eric CRON[7804]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Mar  1 03:17:01 eric CRON[7804]: (pam_unix) session
> closed for user root
> Mar  1 04:17:01 eric CRON[7832]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Mar  1 04:17:01 eric CRON[7832]: (pam_unix) session
> closed for user root
> Mar  1 05:02:01 eric CRON[7853]: (pam_unix) session
> opened for user 
> postgres by (uid=0)
> Mar  1 05:02:02 eric CRON[7853]: (pam_unix) session
> closed for user postgres
> Mar  1 05:17:01 eric CRON[7910]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Mar  1 05:17:01 eric CRON[7910]: (pam_unix) session
> closed for user root
> Mar  1 06:17:01 eric CRON[7963]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Mar  1 06:17:01 eric CRON[7963]: (pam_unix) session
> closed for user root
> Mar  1 06:25:01 eric CRON[7966]: (pam_unix) session
> opened for user root 
> by (uid=0)
> Mar  1 06:25:01 eric su[7987]: + ??? root:nobody
> Mar  1 06:25:03 eric su[7987]: (pam_unix) session
> opened for user nobody 
> by (uid=0)
> Mar  1 06:26:13 eric CRON[7966]: (pam_unix) session
> closed for user root
> 

On voit pas grand chose pour améliorer les logs sur ta
machine eric (qui marche pas) tu fais un 
> tail -f /var/log/auth.log 
Cela va te permettre de voir les données ajoutées dans
le fichier /var/log/auth.log en live

Ensuite sur ta machine (qui marche) tu fais un 
> ssh <machine qui marche pas>

Puis tu nous renvoies les données que tu vas voir
apparaitre sur la machine eric. Fais plusieurs fois le
test pour etre sûr que c'est bien ta tentative de
connexion qui mets le logs dans le fichier
/var/log/auth.log.

Sinon renvoie nous ton fichier /etc/ssh/sshd_config de
ta machine qui ne marche pas (sans les commentaires)
AC


	
	
		
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