diff --git a/CHANGELOG b/CHANGELOG
index c3ec3fd..0e93511 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [HOSTNAME] Set hostname in the new .env files if present
 ### Removed
 - [SSHD] Remove custom Addendum from Version Headers
+- [VULTURE_SUDOERS] Allow dhcp and rtsol
+- [ADMIN] Allow hostname in management_ip
 
 
 ## [2.1.13] - 2025-02-25
diff --git a/home/vlt-adm/admin.sh b/home/vlt-adm/admin.sh
index 4658617..66893de 100755
--- a/home/vlt-adm/admin.sh
+++ b/home/vlt-adm/admin.sh
@@ -104,9 +104,9 @@ do
 
                         /bin/rm "$tmp_file"
 
-                        if ! (echo "$management_ip" | grep -Eq '(^([[:digit:]]{1,3}\.){3}[[:digit:]]{1,3}$)|(^([[:xdigit:]]{0,4}:){2,7}[[:xdigit:]]{0,4}$)'); then
-                            /usr/bin/dialog --msgbox "Management IP format incorrect" 8 60
-                        elif ! (echo "$internet_ip" | grep -Eq '(^([[:digit:]]{1,3}\.){3}[[:digit:]]{1,3}$)|(^([[:xdigit:]]{0,4}:){2,7}[[:xdigit:]]{0,4}$)'); then
+                        # if ! (echo "$management_ip" | grep -Eq '(^([[:digit:]]{1,3}\.){3}[[:digit:]]{1,3}$)|(^([[:xdigit:]]{0,4}:){2,7}[[:xdigit:]]{0,4}$)'); then
+                        #     /usr/bin/dialog --msgbox "Management IP format incorrect" 8 60
+                        if ! (echo "$internet_ip" | grep -Eq '(^([[:digit:]]{1,3}\.){3}[[:digit:]]{1,3}$)|(^([[:xdigit:]]{0,4}:){2,7}[[:xdigit:]]{0,4}$)'); then
                             /usr/bin/dialog --msgbox "Internet IP format incorrect" 8 60
                         elif  ! (echo "$backends_outgoing_ip" | grep -Eq '(^([[:digit:]]{1,3}\.){3}[[:digit:]]{1,3}$)|(^([[:xdigit:]]{0,4}:){2,7}[[:xdigit:]]{0,4}$)'); then
                             /usr/bin/dialog --msgbox "Backends Outgoing IP format incorrect" 8 60
diff --git a/home/vlt-adm/gui/cluster_join.sh b/home/vlt-adm/gui/cluster_join.sh
index 13de0d7..39e6b7c 100644
--- a/home/vlt-adm/gui/cluster_join.sh
+++ b/home/vlt-adm/gui/cluster_join.sh
@@ -24,7 +24,11 @@ if [ -z "${api_key}" ]; then
     read api_key
 fi
 
-/home/vlt-os/scripts/add_to_hosts.py "$master_hostname" "$master_ip"
+case $(echo "$master_ip" | cut -c1) in
+    [0-9]) /home/vlt-os/scripts/add_to_hosts.py "$master_hostname" "$master_ip" ;;
+    [a-zA-Z]) echo "Master IP is a hostname, no need to add to /etc/hosts" ;;
+    *) echo "Error: Master IP is not valid."; exit 1 ;;
+esac
 
 /usr/sbin/jexec redis service redis restart
 /usr/sbin/jexec apache service gunicorn stop
diff --git a/home/vlt-adm/system/network-ips.sh b/home/vlt-adm/system/network-ips.sh
index 17dac91..720c760 100644
--- a/home/vlt-adm/system/network-ips.sh
+++ b/home/vlt-adm/system/network-ips.sh
@@ -34,7 +34,7 @@ if /sbin/ifconfig | grep -q "$management_ip"; then
     # The Node has been removed of the replicaset, restart mongodb to re-initiate
     /usr/sbin/jexec mongodb service mongod restart
 
-    # If boostrap has already be done,
+    # If bootstrap has already be done,
     if /usr/local/bin/sudo -u vlt-os /home/vlt-os/env/bin/python /home/vlt-os/vulture_os/manage.py is_node_bootstrapped >/dev/null 2>&1 ; then
         # Update node network ips in Mongo
         /usr/local/bin/sudo -u vlt-os /home/vlt-os/env/bin/python /home/vlt-os/vulture_os/manage.py shell -c "from system.cluster.models import Node ; n = Node.objects.get(name=\"`hostname`\") ; n.management_ip = \"$management_ip\" ; n.internet_ip = \"$internet_ip\" ; n.backends_outgoing_ip = \"$backends_outgoing_ip\" ; n.logom_outgoing_ip = \"$logom_outgoing_ip\" ; n.save()"
diff --git a/usr/local/etc/sudoers.d/vulture_sudoers b/usr/local/etc/sudoers.d/vulture_sudoers
index 8056b3d..3422f7d 100644
--- a/usr/local/etc/sudoers.d/vulture_sudoers
+++ b/usr/local/etc/sudoers.d/vulture_sudoers
@@ -72,6 +72,10 @@ vlt-os ALL=NOPASSWD:/usr/sbin/service darwin onestatus
 vlt-os ALL=NOPASSWD:/usr/sbin/service darwin start
 vlt-os ALL=NOPASSWD:/usr/sbin/service darwin restart
 
+vlt-os ALL=NOPASSWD:/usr/sbin/service ^dhclient stop( [A-Za-z0-9_]*)+$
+vlt-os ALL=NOPASSWD:/usr/sbin/service ^dhclient restart( [A-Za-z0-9_]*)+$
+vlt-os ALL=NOPASSWD:/sbin/rtsol ^([A-Za-z0-9_]*)+$
+
 vlt-os ALL=NOPASSWD:/sbin/ifconfig
 vlt-os ALL=NOPASSWD:/home/vlt-os/scripts/get_dhcp_address.sh
 vlt-os ALL=NOPASSWD:/home/vlt-os/scripts/write_cert.sh