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-rw-r--r--doc/sync/ftfw/node2/conntrackd.conf65
1 files changed, 41 insertions, 24 deletions
diff --git a/doc/sync/ftfw/node2/conntrackd.conf b/doc/sync/ftfw/node2/conntrackd.conf
index 9c26ff5..2fab830 100644
--- a/doc/sync/ftfw/node2/conntrackd.conf
+++ b/doc/sync/ftfw/node2/conntrackd.conf
@@ -127,30 +127,47 @@ General {
# Increase the socket buffer up to maximum if required
#
SocketBufferSizeMaxGrown 655355
-}
-#
-# Ignore traffic for a certain set of IP's: Usually
-# all the IP assigned to the firewall since local
-# traffic must be ignored, just forwarded connections
-# are worth to replicate
-#
-IgnoreTrafficFor {
- IPv4_address 127.0.0.1 # loopback
- IPv4_address 192.168.0.2
- IPv4_address 192.168.1.2
- IPv4_address 192.168.100.200 # dedicated link ip
- IPv4_address 192.168.0.200 # virtual IP 1
- IPv4_address 192.168.1.200 # virtual IP 2
-}
+ #
+ # Event filtering: This clause allows you to filter certain traffic,
+ # There are currently three filter-sets: Protocol, Address and
+ # State. The filter is attached to an action that can be: Accept or
+ # Ignore. Thus, you can define the event filtering policy of the
+ # filter-sets in positive or negative logic depending on your needs.
+ #
+ Filter {
+ #
+ # Accept only certain protocols: You may want to replicate
+ # the state of flows depending on their layer 4 protocol.
+ #
+ Protocol Accept {
+ TCP
+ }
-#
-# Do not replicate certain protocol traffic
-#
-IgnoreProtocol {
- UDP
- ICMP
- IGMP
- VRRP
- # numeric numbers also valid
+ #
+ # Ignore traffic for a certain set of IP's: Usually all the
+ # IP assigned to the firewall since local traffic must be
+ # ignored, only forwarded connections are worth to replicate.
+ #
+ Address Ignore {
+ IPv4_address 127.0.0.1 # loopback
+ IPv4_address 192.168.0.2
+ IPv4_address 192.168.1.2
+ IPv4_address 192.168.100.200 # dedicated link ip
+ IPv4_address 192.168.0.100 # virtual IP 1
+ IPv4_address 192.168.1.100 # virtual IP 2
+ }
+
+ #
+ # Uncomment this line below if you want to filter by flow state.
+ # This option introduces a trade-off in the replication: it
+ # reduces CPU consumption at the cost of having lazy backup
+ # firewall replicas. The existing TCP states are: SYN_SENT,
+ # SYN_RECV, ESTABLISHED, FIN_WAIT, CLOSE_WAIT, LAST_ACK,
+ # TIME_WAIT, CLOSED, LISTEN.
+ #
+ # State Accept {
+ # ESTABLISHED CLOSED TIME_WAIT CLOSE_WAIT for TCP
+ # }
+ }
}