[quagga]: Disable ipv4 over ipv6 and enable ipv6 over ipv4 peer group#922

Merged

sihuihan88 merged 2 commits intosonic-net:masterfrom

sihuihan88:dev/sihan/bgp

Aug 30, 2017

Commits on Aug 28, 2017

[bgpd]:disable ipv4 over ipv6 and enable ipv6 over ipv4 peer group
Sihui Han
committed

Commits on Aug 29, 2017

update as comments
Sihui Han
committed