diff --git a/capsulflask/shell_scripts/capacity-avaliable.sh b/capsulflask/shell_scripts/capacity-avaliable.sh
index 97d1d28..d4b94f7 100755
--- a/capsulflask/shell_scripts/capacity-avaliable.sh
+++ b/capsulflask/shell_scripts/capacity-avaliable.sh
@@ -2,27 +2,30 @@
 #
 # check available RAM and IPv4s
 
-RAM_BYTES_TO_ALLOCATE="$1"
-RAM_BYTES_AVAILABLE=$(grep -E "^(size|memory_available_bytes)" /proc/spl/kstat/zfs/arcstats | awk '{sum+=$3} END {printf "%.0f", sum}')
-RAM_BYTES_REMAINDER="$((RAM_BYTES_AVAILABLE - RAM_BYTES_TO_ALLOCATE))"
+ram_bytes_to_allocate="$1"
+ram_bytes_available=$(grep -E "^(size|memory_available_bytes)" /proc/spl/kstat/zfs/arcstats | awk '{sum+=$3} END {printf "%.0f", sum}')
+ram_bytes_remainder="$((ram_bytes_available - ram_bytes_to_allocate))"
 
-if echo "$RAM_BYTES_TO_ALLOCATE" | grep -vqE "^[0-9]+$"; then
-  echo "RAM_BYTES_TO_ALLOCATE \"$RAM_BYTES_TO_ALLOCATE\" must be an integer"
+if echo "$ram_bytes_to_allocate" | grep -vqE "^[0-9]+$"; then
+  echo "ram_bytes_to_allocate \"$ram_bytes_to_allocate\" must be an integer"
   exit 1
 fi
 
 # 20GB
-if [ "$RAM_BYTES_REMAINDER" -le $((20 * 1024 * 1024 * 1024)) ]; then
+if [ "$ram_bytes_remainder" -le $((20 * 1024 * 1024 * 1024)) ]; then
   echo "VM is requesting more RAM than $(hostname -f) has available."
-  echo "Bytes requested: $RAM_BYTES_TO_ALLOCATE"
-  echo "Bytes available: $RAM_BYTES_AVAILABLE"
+  echo "Bytes requested: $ram_bytes_to_allocate"
+  echo "Bytes available: $ram_bytes_available"
   exit 1
 fi
 
-IPV4_LIMIT=60
-IPV4_COUNT=$(grep ip-add /var/lib/libvirt/dnsmasq/virbr2.status | wc -l)
+ipv4_limit=28
+used_ips=$(grep ip-add "/var/lib/libvirt/dnsmasq/virbr1.status" | cut -d '"' -f 4)
+reserved_ips=$(cat "/var/lib/libvirt/dnsmasq/public1.hostsfile" | cut -d ',' -f 2)
+total_addresses_used=$(printf "$used_ips\n$reserved_ips" | sort | uniq | wc -l)
+ipv4_count=$(printf "$total_addresses_used")
 
-if [ "$IPV4_COUNT" -ge "$IPV4_LIMIT" ]; then
+if [ "$ipv4_count" -ge "$ipv4_limit" ]; then
   echo "IPv4 address limit reached"
   exit 1
 fi
diff --git a/capsulflask/shell_scripts/create.sh b/capsulflask/shell_scripts/create.sh
index 142180f..264050b 100755
--- a/capsulflask/shell_scripts/create.sh
+++ b/capsulflask/shell_scripts/create.sh
@@ -66,7 +66,7 @@ virt-install \
     --os-variant generic \
     --virt-type kvm \
     --graphics vnc,listen=127.0.0.1 \
-    --network network=public2,filterref=clean-traffic,model=virtio \
+    --network network=public1,filterref=clean-traffic,model=virtio \
     --import \
     --print-xml > "$xml"