diff --git a/scripts/vultrcentos8.sh b/scripts/vultrcentos8.sh
index 8e76a97..0e33422 100644
--- a/scripts/vultrcentos8.sh
+++ b/scripts/vultrcentos8.sh
@@ -117,7 +117,7 @@ IP6=$(curl -6 -s icanhazip.com | cut -f1-4 -d':')
 echo "Internal ip = ${IP4}. Exteranl sub for ip6 = ${IP6}"
 
 FIRST_PORT=10000
-LAST_PORT=11000
+LAST_PORT=12000
 
 gen_data >$WORKDIR/data.txt
 gen_iptables >$WORKDIR/boot_iptables.sh