On 11/09/2014 14:00, Youssef Bengelloun-Zahr wrote: > Things have changed as /127 are now supported on Brocade NetIron platforms > since vers 5.6.0 :-) > > /31 work just fine. yep, netiron supports /31 just fine, but it's a different code base to the serveriron software. At least as of SI-12.5.01, /31 doesn't work. Nick