1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
#
# General settings
#
General {
#
# Number of buckets in the caches: hash table
#
HashSize 8192
#
# Maximum number of conntracks:
# it must be >= $ cat /proc/sys/net/ipv4/netfilter/ip_conntrack_max
#
HashLimit 65535
#
# Logfile: on (/var/log/conntrackd.log), off, or a filename
# Default: off
#
#LogFile on
#
# Syslog: on, off or a facility name (daemon (default) or local0..7)
# Default: off
#
Syslog on
#
# Lockfile
#
LockFile /var/lock/conntrackd.lock
#
# Unix socket configuration
#
UNIX {
Path /var/run/conntrackd.sock
Backlog 20
}
#
# Netlink socket buffer size
#
SocketBufferSize 262142
#
# Increase the socket buffer up to maximun if required
#
SocketBufferSizeMaxGrown 655355
#
# 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 log the
# state of flows depending on their layer 4 protocol.
#
Protocol Accept {
TCP
}
#
# Ignore traffic for a certain set of IP's.
#
Address Ignore {
IPv4_address 127.0.0.1 # loopback
}
#
# Uncomment this line below if you want to filter by flow state.
# 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
# }
}
}
Stats {
#
# If you enable this option, the daemon writes the information about
# destroyed connections to a logfile. Default is off.
# Logfile: on, off, or a filename
# Default file: (/var/log/conntrackd-stats.log)
#
LogFile on
#
# Enable connection logging via Syslog. Default is off.
# Syslog: on, off or a facility name (daemon (default) or local0..7)
# If you set the facility, use the same as in the General clause,
# otherwise you'll get a warning message.
#
#Syslog on
}
|