unbound 1.4.17 supports rrset-rouundrobin and minimal-responses

unbound 1.4.17 supports rrset-roundrobin and minimal-responses.


download unbound 1.4.17 and compile it on Fedora 17

[root@fc17 unbound-1.4.17]# cat /etc/fedora-release Fedora release 17 (Beefy Miracle) [root@fc17 unbound-1.4.17]# uname -ri 3.4.0-1.fc17.x86_64 x86_64

before compiling unbound , install ldns-devel if you have not installed it

# yum install ldns-devel

compile

495  ./configure --sysconfdir=/etc/ --disable-gost --disable-ecdsa;make;make install  497  make  498  make install

# unbound-control status version: 1.4.17 verbosity: 1 threads: 1 modules: 2 [ validator iterator ] uptime: 47 seconds unbound (pid 786) is running...

[ rrset-roundrobin ]

unbound.conf

add “rrset-roundrobin: yes” in server section

server:        rrset-roundrobin: yes

reload

# unbound-control reload ok

it works well

# dig @127.1 unbound.net +short 213.248.210.39 213.154.224.1 # dig @127.1 unbound.net +short 213.154.224.1 213.248.210.39

[ minimal-responses ]

add “minimal-responses: yes” in server section and issue “unbound-control reload”

server:        minimal-responses: yes

before

# dig @127.1 unbound.net ; <<>> DiG 9.9.1-RedHat-9.9.1-1.fc17 <<>> @127.1 unbound.net ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13942 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;unbound.net. IN A ;; ANSWER SECTION: unbound.net. 7200 IN A 213.154.224.1 unbound.net. 7200 IN A 213.248.210.39 ;; AUTHORITY SECTION: unbound.net. 7200 IN NS open.nlnetlabs.nl. unbound.net. 7200 IN NS nom-ns1.nominet.org.uk. unbound.net. 7200 IN NS ns.secret-wg.org.

after
no auth section.

# dig @127.1 unbound.net ; <<>> DiG 9.9.1-RedHat-9.9.1-1.fc17 <<>> @127.1 unbound.net ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19704 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;unbound.net. IN A ;; ANSWER SECTION: unbound.net. 7200 IN A 213.154.224.1 unbound.net. 7200 IN A 213.248.210.39 ;; Query time: 1012 msec