From: <ope...@li...> - 2010-11-08 04:50:14
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Hello, I have followed the guide to create a VM from CentOS_5.5_x64 and assigned it IP 10.100.100.50 which is within the range of my DHCP router. I can ping the router and the router can ping the VM but there is no connection to outside world (e.g google.com is unreachable). I have noted that route for veneth has not populated when the interface started. Is there any specific reason to that? What can I do to get this running? *** I also get "SIOCADDRT: Network is unreachable" when I do service network restart. Following is all the output: [root@virtN /]# ifconfig 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: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) venet0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:127.0.0.1 P-t-P:127.0.0.1 Bcast:0.0.0.0 Mask:255.255.255.255 UP BROADCAST POINTOPOINT RUNNING NOARP MTU:1500 Metric:1 RX packets:99 errors:0 dropped:0 overruns:0 frame:0 TX packets:115 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:7795 (7.6 KiB) TX bytes:9107 (8.8 KiB) venet0:0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:10.100.100.50 P-t-P:10.100.100.50 Bcast:10.100.100.50 Mask:255.255.255.255 UP BROADCAST POINTOPOINT RUNNING NOARP MTU:1500 Metric:1 [root@virtN /]# route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.0.2.0 * 255.255.255.0 U 0 0 0 venet0 169.254.0.0 * 255.255.0.0 U 0 0 0 venet0 default 192.0.2.1 0.0.0.0 UG 0 0 0 venet0 [root@virtN /]# ping 10.100.100.1 PING 10.100.100.1 (10.100.100.1) 56(84) bytes of data. 64 bytes from 10.100.100.1: icmp_seq=1 ttl=63 time=0.316 ms 64 bytes from 10.100.100.1: icmp_seq=2 ttl=63 time=0.497 ms --- 10.100.100.1 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 999ms rtt min/avg/max/mdev = 0.316/0.406/0.497/0.092 ms [root@virtN /]# ping google.com PING google.com (173.194.32.104) 56(84) bytes of data. --- google.com ping statistics --- 3 packets transmitted, 0 received, 100% packet loss, time 1999ms [root@virtN /]# service network restart Shutting down interface venet0: [ OK ] Shutting down loopback interface: [ OK ] Bringing up loopback interface: [ OK ] Bringing up interface venet0: SIOCADDRT: Network is unreachable [ OK ] Thanks, Bruce |