updated to work with rhel 8/9

snmp.sh

@@ -16,12 +16,12 @@ if [ -f /etc/debian_version ]; then
     apt update
     apt install -y snmpd curl
 elif [ -f /etc/redhat-release ]; then
-    yum install -y net-snmp net-snmp-utils
+    dnf install -y net-snmp net-snmp-utils
     firewall-cmd --zone=public --add-service=snmp --permanent
     firewall-cmd --reload
 else
     echo "You are running an unsupported OS"
-    echo "Support OSes: Debian, Ubuntu, CentOS"
+    echo "Support OSes: Debian, Ubuntu, CentOS/Rocky 8/9"
     echo "Your OS: ${OS} ${OS_VER}"
     exit
 fi