Move the dynrange up to the top of the network, but leave room for

boss and ops, which I now set to .252 and .253 instead of .70 and .74.
This avoids conflict and confusion.

tbsetup/ns2ir/elabinelab.ns

@@ -69,8 +69,8 @@ for {set i 1} {$i <= $maxpcs} {incr i} {
 }
 set publiclan [$ns make-lan $lanstr 100Mb 0ms]
 
-tb-set-ip-lan $myboss $publiclan 10.200.1.70
-tb-set-ip-lan $myops  $publiclan 10.200.1.74
+tb-set-ip-lan $myboss $publiclan 10.200.1.252
+tb-set-ip-lan $myops  $publiclan 10.200.1.253
 for {set i 1} {$i <= $maxpcs} {incr i} {
 	set name "mypc${i}"
 	tb-set-ip-lan [set $name] $publiclan 10.200.1.$i

tmcd/common/config/rc.mkelab

@@ -802,10 +802,12 @@ sub CreateDefsFile($)
     my $opsnode_ip      = $emulabconfig{"OPSIP"};
     my $control_network = inet_ntoa(inet_aton($opsnode_ip) &
 				    inet_aton("255.255.255.0"));
+    # Put dynrange at the top.
     my $dynrange_low    = inet_ntoa(inet_aton($control_network) |
-				    inet_aton("0.0.0.200"));
+				    inet_aton("0.0.0.230"));
+    # Note that boss/ops are hardwired to .252 and .253
     my $dynrange_high   = inet_ntoa(inet_aton($control_network) |
-				    inet_aton("0.0.0.249"));
+				    inet_aton("0.0.0.250"));
     my ($a,$b,$c,$d)    = ($bossnode_ip =~ /(\d+).(\d+).(\d+).(\d+)/);
     my $frismcastaddr   = "235.${d}.${c}";