Clarification: On 02/26/2013 01:51 PM, Nils Toedtmann wrote: > Hello > > i have several libvirt hosts (CentOS6, kvm), each with an internal > libvirt "default" network with "forward mode='route'". I have two > questions concerning static routes. > > To give some context: On each of my libvirt hosts there is a VM acting > as a OpenVPN-gateway to the other libvirt hosts. > > > > [A] How can i add a persistant static route on the libvirt host to one > of its guests? Read: How can i add a persistant static route TO the libvirt host (the static route going via one of its guests) > Someone had already asked this on this list in 2011 but apperently did > not receive an answer [1]. Likewise, i found that a > /etc/sysconfig/network-scripts/route-virbr0 does not get applied when > libvirt starts its default network. > > > > [B] How can i make libvirt's dnsmasq push static routes into the guests? > > Apperently dnsmasq supports pushing of static routes using DHCP options > 33 or 121 [2], e.g. "--dhcp-option=121,x.x.x.x/yy,z.z.z.z". But i did > not find how to add that to a libvirt network declaration. > > I know that if i had [A] working, the host could redirect the IP traffic > on behalf of the guests, but i'd like to avoid the resulting extra hop > and the flood of ICMP redirects. > > > > Please advise. Cheers /nils. > > > > [1] > https://www.redhat.com/archives/libvirt-users/2011-December/msg00061.html > [2] http://tools.ietf.org/html/rfc3442 > > _______________________________________________ > libvirt-users mailing list > libvirt-users@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/libvirt-users > _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users
