But, why this would happen while other networks are working fine ? How I can re-enable it ??
I tried 1. stop the dhcp-agent and 2. delete the namespace, but after dhcp-agent restart, it issue is still there. Thanks. -chen -----Original Message----- From: gustavo panizzo <gfa> [mailto:g...@zumbi.com.ar] Sent: Friday, January 03, 2014 10:31 AM To: Li, Chen; Remo Mattei; openstack@lists.openstack.org Subject: Re: [Openstack] dhcp agent issue when working with ovs vxlan the state of your device ns-8d8fdae7-1f is DOWN if that is the interface for your dhcp server it won't traffic any pkgs last 2 lines you mention are ipv6 address for thar interface "Li, Chen" <chen...@intel.com> wrote: >Under the network namespace, I can get: >ip netns exec qdhcp-d250b6d9-0077-41ae-88e1-8736dfd0e165 ip addr >16: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > inet 127.0.0.1/8 scope host lo > inet6 ::1/128 scope host > valid_lft forever preferred_lft forever >17: ns-8d8fdae7-1f: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state >DOWN qlen 1000 > link/ether a6:5d:85:93:8d:62 brd ff:ff:ff:ff:ff:ff > inet 30.1.100.3/24 brd 30.1.100.255 scope global ns-8d8fdae7-1f > > >But, a normal work network should looks like: >ip netns exec qdhcp-1314f7bb-9b52-4db8-a677-a751e52aad0e ip addr >21: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > inet 127.0.0.1/8 scope host lo > inet6 ::1/128 scope host > valid_lft forever preferred_lft forever >22: ns-45bfc42b-93: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc >pfifo_fast state UP qlen 1000 > link/ether fa:16:3e:b0:33:b6 brd ff:ff:ff:ff:ff:ff > inet 20.1.100.3/24 brd 20.1.100.255 scope global ns-45bfc42b-93 > inet6 fe80::f816:3eff:feb0:33b6/64 scope link > valid_lft forever preferred_lft forever > > >I don’t know why the last two line is missing……. >Why the interface is not recognized ??? > > >Thanks. >-chen > >From: Li, Chen [mailto:chen...@intel.com] >Sent: Friday, January 03, 2014 9:13 AM >To: Remo Mattei; openstack@lists.openstack.org >Subject: Re: [Openstack] dhcp agent issue when working with ovs vxlan > >Can you explain more ??? >I don’t understand. > >Thanks. >-chen > > >From: Remo Mattei [mailto:r...@mattei.co] >Sent: Thursday, January 02, 2014 11:23 PM >To: >openstack@lists.openstack.org<mailto:openstack@lists.openstack.org>; >Li, Chen >Subject: Re: [Openstack] dhcp agent issue when working with ovs vxlan > >Hi Chen, > >looks like your interface is not recognized, I would check and make >sure you can set a static ip and ping out to start troubleshooting. > >-- >Remo Mattei >________________________________ >Da: Li, Chen Li, Chen<mailto:chen...@intel.com> >Rispondi: Li, Chen chen...@intel.com<mailto:chen...@intel.com> >Data: January 1, 2014 at 23:18:49 >A: openstack@lists.openstack.org<mailto:openstack@lists.openstack.org> >openstack@lists.openstack.org<mailto:openstack@lists.openstack.org> >Oggetto: [Openstack] dhcp agent issue when working with ovs vxlan >'RTNETLINK answers: No such > > >----------------------------------------------------------------------- >- > >_______________________________________________ >Mailing list: >http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >Post to : openstack@lists.openstack.org >Unsubscribe : >http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack -- 1AE0 322E B8F7 4717 BDEA BF1D 44BB 1BA7 9F6C 6333 _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
