diff --git a/conf/main_ipv6.conf.sample b/conf/main_ipv6.conf.sample
index 84030a2..9ee7a86 100644
--- a/conf/main_ipv6.conf.sample
+++ b/conf/main_ipv6.conf.sample
@@ -554,6 +554,9 @@ snmp_server_ips=""
 
 # - SNMP Port
 # -
+# - snmp_port        Port Agent
+# - snmp_trap_port   Port Management Station
+# -
 snmp_port="$standard_snmp_port"
 snmp_trap_port="$standard_snmp_trap_port"