+ if ($interface_mode eq "gre") {
+ print CONF "\trightsubnet=%dynamic[gre]\n";
+ } elsif ($interface_mode eq "vti") {
+ print CONF "\trightsubnet=0.0.0.0/0\n";
+ } else {
+ print CONF "\trightsubnet=" . &make_subnets($lconfighash{$key}[11]) . "\n";
+ }