diff options
Diffstat (limited to 'doc/sync/ftfw')
| -rw-r--r-- | doc/sync/ftfw/node1/conntrackd.conf | 65 | ||||
| -rw-r--r-- | doc/sync/ftfw/node2/conntrackd.conf | 65 |
2 files changed, 82 insertions, 48 deletions
diff --git a/doc/sync/ftfw/node1/conntrackd.conf b/doc/sync/ftfw/node1/conntrackd.conf index f3211db..98ad581 100644 --- a/doc/sync/ftfw/node1/conntrackd.conf +++ b/doc/sync/ftfw/node1/conntrackd.conf @@ -128,30 +128,47 @@ 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 192.168.0.1 - IPv4_address 192.168.1.1 - IPv4_address 192.168.100.100 # dedicated link ip - IPv4_address 192.168.0.100 # virtual IP 1 - IPv4_address 192.168.1.100 # 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 192.168.0.1 + IPv4_address 192.168.1.1 + IPv4_address 192.168.100.100 # 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 + # } + } } 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 + # } + } } |