diff --git a/docs/config.md b/docs/config.md
index b5623966..a1cf8209 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -16,32 +16,38 @@ key: value
 ## Configuration Keys
 The vFlow configuration contains the following keys
 
-|Key                  | Default                        | Description                                      |
-|---------------------| -------------------------------|--------------------------------------------------|
-|log-file             | stdError                       | name of log file to send logging output to       |
-|verbose              | false                          | enable the full logging                          |
-|pid-file             | /var/run/vflow.pid             | file in which server should write its process ID |
-|ipfix-enabled        | true                           | enable/disable IPFIX decoders                    |
-|ipfix-port           | 4739                           | server IPFIX UDP port                            |
-|ipfix-workers        | 200                            | IPFIX concurrent decoders                        |
-|ipfix-topic          | vflow.ipfix                    | ipfix message queue topic name                   |
-|ipfix-udp-size       | 1500                           | maximum IPFIX UDP packet size                    |
-|ipfix-mirror-addr    | -                              | IPFIX 3rd party collector address                |
-|ipfix-mirror-port    | 4172                           | IPFIX 3rd party collector port                   |
-|ipfix-mirror-workers | 5                              | IPFIX replicator concurrent packet generator     |
-|ipfix-tpl-cache-file | /tmp/vflow.templates           | IPFIX templates cache file                       |
-|ipfix-rpc-enabled    | true                           | enable/disable IPFIX RPC                         |
-|sflow-enabled        | true                           | enable/disable sFlow decoders                    |
-|sflow-port           | 6343                           | server sFlow UDP port                            |
-|sflow-workers        | 200                            | sFlow concurrent decoders                        |
-|sflow-udp-size       | 1500                           | maximum sFlow UDP packet size                    |
-|dynamic-workers      | true                           | enable/disable dynamic workers feature           |
-|sflow-topic          | vflow.sflow                    | sFlow message queue topic name                   |
-|stats-enabled        | true                           | enable/disable web stats listener                |
-|stats-http-addr      | *                              | web stats address option at server startup       |
-|stats-http-port      | 8081                           | web stats TCP port                               |
-|mq-name              | kafka                          | message queueing name (kafka or nsq)             |
-|mq-config-file       | /usr/local/vflow/etc/kafka.conf| message queue config file                        |
+|Key                     | Default                        | Description                                      |
+|------------------------| -------------------------------|--------------------------------------------------|
+|log-file                | stdError                       | name of log file to send logging output to       |
+|verbose                 | false                          | enable the full logging                          |
+|pid-file                | /var/run/vflow.pid             | file in which server should write its process ID |
+|ipfix-enabled           | true                           | enable/disable IPFIX decoders                    |
+|ipfix-port              | 4739                           | server IPFIX UDP port                            |
+|ipfix-workers           | 200                            | IPFIX concurrent decoders                        |
+|ipfix-topic             | vflow.ipfix                    | ipfix message queue topic name                   |
+|ipfix-udp-size          | 1500                           | maximum IPFIX UDP packet size                    |
+|ipfix-mirror-addr       | -                              | IPFIX 3rd party collector address                |
+|ipfix-mirror-port       | 4172                           | IPFIX 3rd party collector port                   |
+|ipfix-mirror-workers    | 5                              | IPFIX replicator concurrent packet generator     |
+|ipfix-tpl-cache-file    | /tmp/vflow.templates           | IPFIX templates cache file                       |
+|ipfix-rpc-enabled       | true                           | enable/disable IPFIX RPC                         |
+|sflow-enabled           | true                           | enable/disable sFlow decoders                    |
+|sflow-port              | 6343                           | server sFlow UDP port                            |
+|sflow-workers           | 200                            | sFlow concurrent decoders                        |
+|sflow-udp-size          | 1500                           | maximum sFlow UDP packet size                    |
+|sflow-topic             | vflow.sflow                    | sFlow message queue topic name                   |
+|netflow9-enabled        | true                           | enable/disable netflow v9 decoders               |
+|netflow9-port           | 4729                           | server netflow v9 UDP port                       |
+|netflow9-workers        | 50                             | netflow v9 concurrent decoders                   |
+|netflow9-topic          | vflow.netflow9                 | netflow v9 message queue topic name              |
+|netflow9-udp-size       | 1500                           | maximum netflow v9 UDP packet size               |
+|netflow9-tpl-cache-file | /tmp/netflow9.templates        | netflow v9 templates cache file                  |
+|dynamic-workers         | true                           | enable/disable dynamic workers feature           |
+|stats-enabled           | true                           | enable/disable web stats listener                |
+|stats-http-addr         | *                              | web stats address option at server startup       |
+|stats-http-port         | 8081                           | web stats TCP port                               |
+|mq-name                 | kafka                          | message queueing name (kafka or nsq)             |
+|mq-config-file          | /usr/local/vflow/etc/kafka.conf| message queue config file                        |
 
 The default configuration path is /usr/local/vflow/etc/vflow.conf but you can change it as below:
 ```