Thanks a lot!!! Searchin in google, I have found this options. I put them here if someone need it:
# Gateway dhcp-option=3,10.0.0.1 # DNS dhcp-option=6,10.0.0.1 # Domain Name dhcp-option=15,dhcp.edoceo.com # IP Forward (no) dhcp-option=19,0 # Source Routing dhcp-option=20,0 # TTL # dhcp-option=23,64 # Broadcast Address # dhcp-option=28,10.0.0.255 # 0.0.0.0 Means to reference self for this option # NTP Server dhcp-option=42,0.0.0.0 # 44-47 NetBIOS dhcp-option=44,0.0.0.0 dhcp-option=45,0.0.0.0 dhcp-option=46,8 dhcp-option=47 dhcp-authoritative Sergio Ariel de la Campa Saiz GMV-SES Infraestructura / GMV-SES Infrastructure GMV Isaac Newton, 11 P.T.M. Tres Cantos E-28760 Madrid Tel. +34 91 807 21 00 Fax +34 91 807 21 99 www.gmv.com ________________________________________ De: Alessandro Tagliapietra [[email protected]] Enviado el: lunes, 21 de mayo de 2012 13:59 Para: Sergio Ariel de la Campa Saiz CC: George Mihaiescu; [email protected]; [email protected] Asunto: Re: [Openstack] nova network external gateway You can use this option dhcp-option=6,IP_OF_DNS1,IP_OF_DNS2 that should be appended on the same file. Best Il giorno 21/mag/2012, alle ore 13:34, Sergio Ariel de la Campa Saiz ha scritto: > Thanks... it works ok... > > There is some kind of configuration for DNS too?? I change my DNS server in > /etc/resolv.conf but some time later it goes back to the default one set by > dsnmasq. :-( :-( > Sergio Ariel > de la Campa Saiz > GMV-SES Infraestructura / > GMV-SES Infrastructure > > > > GMV > Isaac Newton, 11 > P.T.M. Tres Cantos > E-28760 Madrid > Tel. > +34 91 807 21 00 > Fax > +34 91 807 21 99 > www.gmv.com > > > > > > De: George Mihaiescu [[email protected]] > Enviado el: viernes, 18 de mayo de 2012 16:11 > Para: Sergio Ariel de la Campa Saiz > CC: [email protected]; [email protected] > Asunto: RE: [Openstack] nova network external gateway > > You can try the solution proposed by Vish on February 23, 2012. > Put the flag and the config file on the nodes with nova-network as they have > dnsmasq running: > > > “ Then you can use > --dnsmasq_config_file=/path/to/config > in that config file you can use: > dhcp_opiton=3,<ip of router> to force vms to use your router as their > gateway. “ > > > > From: [email protected] > [mailto:[email protected]] On > Behalf Of Sergio Ariel de la Campa Saiz > Sent: Friday, May 18, 2012 8:49 AM > To: [email protected]; [email protected] > Subject: [Openstack] nova network external gateway > > Hi: > > I have installed Essex and I´m using vlan networking. All virtual machines > use the same vlan, but I want all of them use an external gateway, I mean, a > real router of my network instead of a nova node. > I have read about it and I have found a parameter named: > dhcpoption=3,<gateway ip> but I don´t know where to put it. I know that > dnsmasq loads it but... from where?? I did not find any dnsmasq.conf in my > system and, in the other hand, I put it in my nova.conf file and nothing > happened. > > Thanks in advance.... > > Good luck... > Sergio Ariel > de la Campa Saiz > GMV-SES Infraestructura / > GMV-SES Infrastructure > > > > GMV > Isaac Newton, 11 > P.T.M. Tres Cantos > E-28760 Madrid > Tel. > +34 91 807 21 00 > Fax > +34 91 807 21 99 > www.gmv.com > > > > size=2 width="100%" align=center> > This message including any attachments may contain confidential information, > according to our Information Security Management System, and intended solely > for a specific individual to whom they are addressed. 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