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xen-users
[Xen-users] Network Problem with xen 3.0.1
Hallo @all,
i can ping my domU maschine from dom0,
but ssh/dns between dom0 and domU dosn't work :-(
here any tests:
blackhat2 = dom0 (192.168.1.1)
blackhat2web = domU (192.168.1.2)
(ping from dom0 to dom0)
blackhat2:~# ping -c1 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=0.074 ms
(ping dom0 to domU)
blackhat2:~# ping -c1 192.168.1.2
PING 192.168.1.2 (192.168.1.2) 56(84) bytes of data.
64 bytes from 192.168.1.2: icmp_seq=1 ttl=64 time=0.866 ms
(ssh dom0 to dom0)
blackhat2:~# ssh 192.168.1.1
Password:
Last login: Mon Feb 13 16:28:38 2006 from laptop.intern
(ssh dom0 to domU)
blackhat2:~# ssh 192.168.1.2
maybe 5 minutes later: Connection closed by 192.168.1.2
(ssh domU to domU)
blackhat2web:~# ssh 192.168.1.2
host key verification failed.
(ssh domU to dom0)
blackhat2web:~# ssh 192.168.1.1
---TIMEOUT---
(ifconfig on dom0)
blackhat2:~# ifconfig
eth0 Link encap:Ethernet HWaddr 00:0E:0C:A1:B0:63
inet addr:10.20.11.61 Bcast:10.20.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:81501 errors:0 dropped:0 overruns:0 frame:0
TX packets:960 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:18749851 (17.8 MiB) TX bytes:78554 (76.7 KiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1316 (1.2 KiB) TX bytes:1316 (1.2 KiB)
peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
UP BROADCAST RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:81703 errors:0 dropped:0 overruns:0 frame:0
TX packets:965 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:19120933 (18.2 MiB) TX bytes:83890 (81.9 KiB)
Base address:0x1880 Memory:40000000-40020000
vif0.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:960 errors:0 dropped:0 overruns:0 frame:0
TX packets:81501 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:78554 (76.7 KiB) TX bytes:18749851 (17.8 MiB)
vif1.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1058 errors:0 dropped:0 overruns:0 frame:0
TX packets:78943 errors:0 dropped:2242 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:99198 (96.8 KiB) TX bytes:17578788 (16.7 MiB)
xenbr0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:22322 errors:0 dropped:0 overruns:0 frame:0
TX packets:1089 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1802742 (1.7 MiB) TX bytes:116516 (113.7 KiB)
(ifconfig on domU)
blackhat2web:~# ifconfig
eth0 Link encap:Ethernet HWaddr 00:16:3E:56:6C:4C
inet addr:192.168.1.2 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:471 errors:0 dropped:0 overruns:0 frame:0
TX packets:1 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:43852 (42.8 KiB) TX bytes:42 (42.0 b)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
(domU Config file)
blackhat2:~# cat /etc/xen/vm01_web_server.sxp
# standard config
name ="vm01_web_server"
kernel ="/boot/vmlinuz-2.6.12.6-xenU"
root ="/dev/hda1"
memory =128
disk =
['file:/vserver/images/vm01_web_server.img,hda1,w','file:/vserver/images/vm01_web_server-swap.img,hda2,w']
# network
nics=1
vif = ['bridge=xenbr0']
dhcp ="off"
ip="192.168.1.2"
netmask="255.255.255.0"
gateway="192.168.1.1"
hostname="blackhat2web"
extra="3"
(route on domU)
Destination Gateway Genmask Flags Metric Ref Use
Iface
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0
xenbr0
10.20.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
0.0.0.0 10.20.1.3 0.0.0.0 UG 0 0 0 eth0
If you need anythink more, tell me please.
how can i stop/break programms like ping ssh, or other that i can normaly
break with STRG+C, this Tastekombination don't work on domU's :-(
Best regards
Stefan
--
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http://www.nabble.com/Network-Problem-with-xen-3.0.1-t1114850.html#a2913065
Sent from the Xen - User forum at Nabble.com.
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