Hi, AFAIK Unbound doesn't have "view" functionality associating multiple cache/resolver instances.
One of way to implement such "view" function is running multiple Unbound instances in combination with dnsdist ( http://dnsdist.org ): -- dnsdist.conf -- queries from 1.1.1.0/24 are forwarded to 192.0.2.1. newServer({address="192.0.2.1", pool="dns1"}) pc1 = newPacketCache(100000) getPool("dns1"):setCache(pc1) client_dns1 = newNMG() client_dns1:addMask("1.1.1.0/24") addAction(NetmaskGroupRule(client_dns1), PoolAction("dns1")) -- queries from 1.1.2.0/24 are forwarded to 192.0.2.2 newServer({address="192.0.2.2", pool="dns2"}) pc2 = newPacketCache(100000) getPool("dns2"):setCache(pc2) client_dns2 = newNMG() client_dns2:addMask("1.1.2.0/24") addAction(NetmaskGroupRule(client_dns2), PoolAction("dns2")) -- queries from 1.1.3.0/24 are forwarded to 192.0.2.3 newServer({address="192.0.2.3", pool="dns3"}) pc3 = newPacketCache(100000) getPool("dns3"):setCache(pc3) client_dns3 = newNMG() client_dns3:addMask("1.1.3.0/24") addAction(NetmaskGroupRule(client_dns3), PoolAction("dns3")) -- the others are REFUSED. addAction(AllRule(), RCodeAction(5)) setACL({}) addACL("0.0.0.0/0") addACL("::0/0") -- Daisuke Higashi
