Returns the FS::router object corresponding to this object. If the
block is unassigned, returns undef.
Returns the FS::router object corresponding to this object. If the
block is unassigned, returns undef.
# also make sure it's not blocked from assignment by an address range
if ( !$used{$freeaddr->addr } ) {
my ($range) = grep { !$_->allow_use }
# also make sure it's not blocked from assignment by an address range
if ( !$used{$freeaddr->addr } ) {
my ($range) = grep { !$_->allow_use }