Bonjour à tous,
C’est avec plaisir que je rejoint ce forum, tout comme j’ai le plaisir d’utiliser cet OS.
En revanche, étant tout nouveau il m’arrive quelque problèmes.
J’essai de creer un serveur OPENVPN sur une Debian toute fraiche.
Voici donc mon fichier /etc/openvpn/server.conf
port 1194
proto tcp
dev tap0
ca ca.crt
cert VPNSERVER10.crt
key VPNSERVER10.key # This file should be kept secret
dh dh1024.pem
ifconfig-pool-persist ipp.txt
server-bridge 192.168.0.14 255.255.255.0 192.168.0.81 192.168.0.90
client-to-client
keepalive 10 120
comp-lzo
persist-key
persist-tun
status openvpn-status.log
verb 9
Le fichier /etc/network/interfaces
[code]# The loopback network interface
auto lo
iface lo inet loopback
The bridged network interface
auto br0
iface br0 inet static
address 192.168.0.14
netmask 255.255.255.0
gateway 192.168.0.1
broadcast 192.168.0.255
bridge_ports eth0
post-up /etc/openvpn/scripts/ovup && /etc/init.d/openvpn start
pre-down /etc/init.d/openvpn stop
post-down /etc/openvpn/scripts/ovdown[/code]
Le fichier /etc/openvpn/scripts/ovdown
#!/bin/sh
openvpn --rmtun --dev tap0
Le fichier /etc/openvpn/scripts/ovup
#!/bin/sh
openvpn --mktun --dev tap0
brctl addif br0 tap0
ifconfig eth0 promisc up
ifconfig tap0 promisc up
ifconfig br0 192.168.0.14 netmask 255.255.255.0 broadcast 192.168.0.255
Le resultat de ifconfig :
[code]br0 Link encap:Ethernet HWaddr 00:15:5d:00:05:11
inet addr:192.168.0.14 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::215:5dff:fe00:511/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:585 errors:0 dropped:0 overruns:0 frame:0
TX packets:333 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:31103 (30.3 KiB) TX bytes:37051 (36.1 KiB)
eth0 Link encap:Ethernet HWaddr 00:15:5d:00:05:11
inet6 addr: fe80::215:5dff:fe00:511/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:603 errors:0 dropped:0 overruns:0 frame:0
TX packets:339 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:41021 (40.0 KiB) TX bytes:37519 (36.6 KiB)
Interrupt:9 Base address:0xec00
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:13 errors:0 dropped:0 overruns:0 frame:0
TX packets:13 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1043 (1.0 KiB) TX bytes:1043 (1.0 KiB)[/code]
Coté client (Windows XP) voici l’erreur :
Tue Jun 09 21:10:31 2009 Control Channel MTU parms [ L:1576 D:140 EF:40 EB:0 ET:0 EL:0 ]
Tue Jun 09 21:10:31 2009 Data Channel MTU parms [ L:1576 D:1450 EF:44 EB:135 ET:32 EL:0 AF:3/1 ]
Tue Jun 09 21:10:31 2009 Local Options hash (VER=V4): '31fdf004'
Tue Jun 09 21:10:31 2009 Expected Remote Options hash (VER=V4): '3e6d1056'
Tue Jun 09 21:10:31 2009 Attempting to establish TCP connection with 192.168.0.14:1194
Tue Jun 09 21:10:32 2009 TCP: connect to 192.168.0.14:1194 failed, will try again in 5 seconds
Tue Jun 09 21:10:38 2009 TCP: connect to 192.168.0.14:1194 failed, will try again in 5 seconds
Tue Jun 09 21:10:44 2009 TCP: connect to 192.168.0.14:1194 failed, will try again in 5 seconds
Tue Jun 09 21:10:50 2009 TCP: connect to 192.168.0.14:1194 failed, will try again in 5 seconds
Tue Jun 09 21:10:56 2009 TCP: connect to 192.168.0.14:1194 failed, will try again in 5 seconds
PS : J’ai plus ou moin suivi le tuto présent sur ce forum
Piste :
[quote]Jn’ai pas compris cette partie du tuto donc j’ai sans doute sauter une etape :
openvpn plante parfois avec un noyau 2.4, il vaut mieux utiliser un 2.6.
Par ailleurs, quoi que je ne l’ai pas testé pour des raisons diverses, il est conseillé d’utiliser un noyau sur lequel est appliqué le patch grsecurity, trouvable sur grsecurity.net/ .
votre noyau doit comporter les options actives suivantes:
Citation:
Device Driver
-> Networking support
–> Networking Options
—> Universal Tun/Tap device driver support
—> 802.1d Ethernet Bridging[/quote]
Jun 9 23:13:57 VPNSERVER10 kernel: [ 3.788066] Clocksource tsc unstable (delta = -115026428 ns)
Jun 9 23:13:57 VPNSERVER10 kernel: [ 3.927748] hdc: Virtual CD, ATAPI CD/DVD-ROM drive
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.666040] hdc: host max PIO4 wanted PIO255(auto-tune) selected PIO2
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.666137] hdc: MWDMA2 mode selected
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.666599] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.672034] ide1 at 0x170-0x177,0x376 on irq 15
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.705344] hda: max request size: 128KiB
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.705353] hda: 14679504 sectors (7515 MB) w/64KiB Cache, CHS=14563/16/63
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.705462] hda: hda1 hda2 < hda5 >
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.725475] hdc: ATAPI DVD-ROM drive, 0kB Cache
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.725482] Uniform CD-ROM driver Revision: 3.20
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.916118] PM: Starting manual resume from disk
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.979424] kjournald starting. Commit interval 5 seconds
Jun 9 23:13:57 VPNSERVER10 kernel: [ 4.979441] EXT3-fs: mounted filesystem with ordered data mode.
Jun 9 23:13:57 VPNSERVER10 kernel: [ 6.397852] udevd version 125 started
Jun 9 23:13:57 VPNSERVER10 kernel: [ 7.619722] piix4_smbus 0000:00:07.3: Found 0000:00:07.3 device
Jun 9 23:13:57 VPNSERVER10 kernel: [ 7.707916] input: Power Button (FF) as /class/input/input1
Jun 9 23:13:57 VPNSERVER10 kernel: [ 7.735313] ACPI: Power Button (FF) [PWRF]
Jun 9 23:13:57 VPNSERVER10 kernel: [ 8.691521] input: PC Speaker as /class/input/input2
Jun 9 23:13:57 VPNSERVER10 kernel: [ 8.695676] Error: Driver 'pcspkr' is already registered, aborting...
Jun 9 23:13:57 VPNSERVER10 kernel: [ 8.776768] trackpoint.c: failed to get extended button data
Jun 9 23:13:57 VPNSERVER10 kernel: [ 12.008127] IBM TrackPoint firmware: 0x01, buttons: 0/0
Jun 9 23:13:57 VPNSERVER10 kernel: [ 12.008595] input: TPPS/2 IBM TrackPoint as /class/input/input3
Jun 9 23:13:57 VPNSERVER10 kernel: [ 14.019592] Adding 361420k swap on /dev/hda5. Priority:-1 extents:1 across:361420k
Jun 9 23:13:57 VPNSERVER10 kernel: [ 14.446826] EXT3 FS on hda1, internal journal
Jun 9 23:13:57 VPNSERVER10 kernel: [ 16.012149] loop: module loaded
Jun 9 23:13:57 VPNSERVER10 kernel: [ 16.869857] Bridge firewalling registered
Jun 9 23:13:57 VPNSERVER10 kernel: [ 16.872150] br0: Dropping NETIF_F_UFO since no NETIF_F_HW_CSUM feature.
Jun 9 23:13:57 VPNSERVER10 kernel: [ 16.893036] device eth0 entered promiscuous mode
Jun 9 23:13:57 VPNSERVER10 kernel: [ 16.905812] eth0: Using EEPROM-set media 100baseTx-FDX.
Jun 9 23:13:57 VPNSERVER10 kernel: [ 16.916031] br0: port 1(eth0) entering learning state
Jun 9 23:13:57 VPNSERVER10 kernel: [ 31.912183] br0: topology change detected, propagating
Jun 9 23:13:57 VPNSERVER10 kernel: [ 31.912192] br0: port 1(eth0) entering forwarding state
Jun 9 23:13:57 VPNSERVER10 rsyslogd: [origin software="rsyslogd" swVersion="3.18.6" x-pid="1688" x-info="http://www.rsyslog.com"] restart
Jun 9 23:13:57 VPNSERVER10 kernel: [ 36.206097] NET: Registered protocol family 10
Jun 9 23:13:57 VPNSERVER10 kernel: [ 36.206711] lo: Disabled Privacy Extensions
Jun 9 23:14:07 VPNSERVER10 kernel: [ 46.444284] eth0: no IPv6 routers present
Jun 9 23:14:08 VPNSERVER10 kernel: [ 47.068320] br0: no IPv6 routers present
Jun 9 23:14:15 VPNSERVER10 /usr/sbin/cron[2024]: (CRON) INFO (pidfile fd = 3)
Jun 9 23:14:15 VPNSERVER10 /usr/sbin/cron[2025]: (CRON) STARTUP (fork ok)
Jun 9 23:14:15 VPNSERVER10 /usr/sbin/cron[2025]: (CRON) INFO (Running @reboot jobs)
Jun 9 23:17:01 VPNSERVER10 /USR/SBIN/CRON[2070]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Merci d’avance
