On May 15, 2012, at 4:48 PM, Ask Stack wrote: > Hello > > I can't ping nor ssh to the VM. By the output of tcpdump, looks like the VM isn't connected to the vswitch but VM got a dhcp IP address. > > Any help is greatly appreciated. > Which libvirt VIF type and driver are you using? > > [root@core01 ~]# nova-manage network create --label=public --fixed_range_v4=10.10.0.0/24 --project_id=76c41e7de2d0408489e94f8adb5b28ee > [root@core01 ~]# nova-manage network list > id IPv4 IPv6 start address DNS1 DNS2 VlanID project uuid > 13 10.10.0.0/24 None 10.10.0.2 8.8.4.4 None None 76c41e7de2d0408489e94f8adb5b28ee 09656e2d-7f4e-4172-a37a-8cff745044b2 > > > [root@core01 ~]# nova boot --image 2dec19df-b1a0-4091-840f-2c76455d2248 --flavor 1 --nic net-id=09656e2d-7f4e-4172-a37a-8cff745044b2 test-vm1 > > [root@core01 ~]# nova list > +--------------------------------------+----------+--------+------------------+ > | ID | Name | Status | Networks | > +--------------------------------------+----------+--------+------------------+ > | 760f7622-a223-4fff-9cba-84dc144a6448 | test-vm1 | ACTIVE | public=10.10.0.3 | > +--------------------------------------+----------+--------+------------------+ > > [root@core01 ~]# ovs-vsctl show > 1059a32e-7b7f-4b8a-aef1-b526f3c44b67 > Bridge br-int > Port "gw-09656e2d-7f" > tag: 1 > Interface "gw-09656e2d-7f" > type: internal > Port br-int > Interface br-int > type: internal > Port "tap3421ac3b-94" > tag: 1 > Interface "tap3421ac3b-94" > ovs_version: "1.4.0" > [root@core01 ~]# > [root@core01 ~]# netstat -rn > Kernel IP routing table > Destination Gateway Genmask Flags MSS Window irtt Iface > 0.0.0.0 172.20.0.250 0.0.0.0 UG 0 0 0 em1.777 > 10.10.0.0 0.0.0.0 255.255.255.0 U 0 0 0 gw-09656e2d-7f > 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 em1.777 > 172.20.0.0 0.0.0.0 255.255.255.0 U 0 0 0 em1.777 > > > [root@core01 nova]# tcpdump -i gw-09656e2d-7f > tcpdump: verbose output suppressed, use -v or -vv for full protocol decode > listening on gw-09656e2d-7f, link-type EN10MB (Ethernet), capture size 65535 bytes > 17:22:01.410697 ARP, Request who-has 10.10.0.3 tell core01, length 28 > 17:22:02.412664 ARP, Request who-has 10.10.0.3 tell core01, length 28 > > [root@core01 nova]# tcpdump -i tap3421ac3b-94 > tcpdump: WARNING: tap3421ac3b-94: no IPv4 address assigned > tcpdump: verbose output suppressed, use -v or -vv for full protocol decode > listening on tap3421ac3b-94, link-type EN10MB (Ethernet), capture size 65535 bytes > 17:25:10.460668 ARP, Request who-has 10.10.0.3 tell core01, length 28 > 17:25:11.462682 ARP, Request who-has 10.10.0.3 tell core01, length 28 > > > > > > [root@core01 nova]# ifconfig > em1 Link encap:Ethernet HWaddr 00:25:90:1C:1B:0E > inet6 addr: fe80::225:90ff:fe1c:1b0e/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:16529152 errors:0 dropped:4307 overruns:0 frame:0 > TX packets:2913065 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:10432691482 (9.7 GiB) TX bytes:1351181843 (1.2 GiB) > Memory:fbd20000-fbd40000 > > em1.777 Link encap:Ethernet HWaddr 00:25:90:1C:1B:0E > inet addr:172.20.0.51 Bcast:172.20.0.255 Mask:255.255.255.0 > inet6 addr: fe80::225:90ff:fe1c:1b0e/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:3742346 errors:0 dropped:15956 overruns:0 frame:0 > TX packets:2500077 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:8927367533 (8.3 GiB) TX bytes:1323925155 (1.2 GiB) > > gw-09656e2d-7f Link encap:Ethernet HWaddr FA:16:3E:1E:EF:6F > inet addr:10.10.0.1 Bcast:10.10.0.255 Mask:255.255.255.0 > inet6 addr: fe80::f816:3eff:fe1e:ef6f/64 Scope:Link > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:12 errors:0 dropped:0 overruns:0 frame:0 > TX packets:140 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:2520 (2.4 KiB) TX bytes:6096 (5.9 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:6445720 errors:0 dropped:0 overruns:0 frame:0 > TX packets:6445720 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:43788857525 (40.7 GiB) TX bytes:43788857525 (40.7 GiB) > > tap3421ac3b-94 Link encap:Ethernet HWaddr D6:FD:56:FD:76:FD > inet6 addr: fe80::d4fd:56ff:fefd:76fd/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:12 errors:0 dropped:0 overruns:0 frame:0 > TX packets:140 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:500 > RX bytes:2520 (2.4 KiB) TX bytes:6096 (5.9 KiB) > _______________________________________________ > cloud mailing list > cloud@xxxxxxxxxxxxxxxxxxxxxxx > https://admin.fedoraproject.org/mailman/listinfo/cloud _______________________________________________ cloud mailing list cloud@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/cloud
