Hello, I installed Xen on Centos 5 as given in http://www.howtoforge.com/centos_5.0_xen My current network requirement is exactly same as the one explained at http://www.debian-administration.org/articles/360 Everything worked fine , until I had to setup the network. DomU is unable to ping to outside network . It does not even reach its gateway . Please let me know where I''m going wrong . Pasting the route & ifconfig of DomU and Dom0 Regards, Soj Dom0 ======================================== route in Dom0 ------------------------ Destination Gateway Genmask Flags Metric Ref Use Iface 83.170.96.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 83.170.103.0 0.0.0.0 255.255.255.0 U 0 0 0 dummy0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 0.0.0.0 83.170.96.1 0.0.0.0 UG 0 0 0 eth0 ifconfig in Dom0 ------------------------- dummy0 Link encap:Ethernet HWaddr 00:30:48:8D:DB:F1 inet addr:83.170.103.160 Bcast:83.170.96.255 Mask:255.255.255.0 UP BROADCAST MULTICAST MTU:1500 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:1000 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) Base address:0x2020 Memory:d8920000-d8940000 eth0 Link encap:Ethernet HWaddr 00:30:48:8D:DB:F0 inet addr:83.170.96.130 Bcast:83.170.96.255 Mask:255.255.255.0 inet6 addr: fe80::230:48ff:fe8d:dbf0/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:191806 errors:0 dropped:0 overruns:0 frame:0 TX packets:1619 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:13428873 (12.8 MiB) TX bytes:363376 (354.8 KiB) 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:62 errors:0 dropped:0 overruns:0 frame:0 TX packets:62 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:6384 (6.2 KiB) TX bytes:6384 (6.2 KiB) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:746360 errors:0 dropped:0 overruns:0 frame:0 TX packets:168051 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:417992916 (398.6 MiB) TX bytes:14270904 (13.6 MiB) Base address:0x2000 Memory:d8900000-d8920000 vif0.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:1620 errors:0 dropped:0 overruns:0 frame:0 TX packets:191806 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:363538 (355.0 KiB) TX bytes:13428873 (12.8 MiB) vif8.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:248 errors:0 dropped:0 overruns:0 frame:0 TX packets:14248 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:32 RX bytes:15782 (15.4 KiB) TX bytes:1041201 (1016.7 KiB) xenbr0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:168784 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:8989062 (8.5 MiB) TX bytes:0 (0.0 b) ================================================== DomU ==================================================Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 83.170.103.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 0.0.0.0 83.170.103.160 0.0.0.0 UG 0 0 0 eth0 eth0 Link encap:Ethernet HWaddr 00:16:3E:30:D5:B3 inet addr:83.170.103.161 Bcast:83.170.103.255 Mask:255.255.255.0 inet6 addr: fe80::216:3eff:fe30:d5b3/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:14248 errors:0 dropped:0 overruns:0 frame:0 TX packets:248 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:1041201 (1016.7 KiB) TX bytes:19254 (18.8 KiB) 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:115 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:11901 (11.6 KiB) TX bytes:11901 (11.6 KiB) ==================================================== _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users