diff options
| author | Mohit Mehta <mohit.mehta@vyatta.com> | 2010-06-14 19:10:02 -0700 | 
|---|---|---|
| committer | Mohit Mehta <mohit.mehta@vyatta.com> | 2010-06-14 19:10:02 -0700 | 
| commit | e5c8ef256ebb6e44061d7b51a212638f1ee19947 (patch) | |
| tree | affaf43facf1443a84e0805d7e8c6f0221c6c5dc /doc/sync/alarm | |
| parent | c26ad47ee0bd872f65031cd5a51f6f4428714a4d (diff) | |
| download | conntrack-tools-e5c8ef256ebb6e44061d7b51a212638f1ee19947.tar.gz conntrack-tools-e5c8ef256ebb6e44061d7b51a212638f1ee19947.zip | |
remove generated files, apply debian patch 10-fix_udp_support.dpatch
Diffstat (limited to 'doc/sync/alarm')
| -rw-r--r-- | doc/sync/alarm/conntrackd.conf.orig | 348 | ||||
| -rw-r--r-- | doc/sync/alarm/conntrackd.conf.rej | 30 | 
2 files changed, 0 insertions, 378 deletions
| diff --git a/doc/sync/alarm/conntrackd.conf.orig b/doc/sync/alarm/conntrackd.conf.orig deleted file mode 100644 index ca6e661..0000000 --- a/doc/sync/alarm/conntrackd.conf.orig +++ /dev/null @@ -1,348 +0,0 @@ -# -# Synchronizer settings -# -Sync { -	Mode ALARM { -		# -		# If a conntrack entry is not modified in <= 15 seconds, then -		# a message is broadcasted. This mechanism is used to -		# resynchronize nodes that just joined the multicast group -		# -		RefreshTime 15 -	 -		# -		# If we don't receive a notification about the state of  -		# an entry in the external cache after N seconds, then -		# remove it. -		# -		CacheTimeout 180 - -		# -		# This parameter allows you to set an initial fixed timeout -		# for the committed entries when this node goes from backup -		# to primary. This mechanism provides a way to purge entries -		# that were not recovered appropriately after the specified -		# fixed timeout. If you set a low value, TCP entries in -		# Established states with no traffic may hang. For example, -		# an SSH connection without KeepAlive enabled. If not set, -		# the daemon uses an approximate timeout value calculation -		# mechanism. By default, this option is not set. -		# -		# CommitTimeout 180 - -		# -		# If the firewall replica goes from primary to backup, -		# the conntrackd -t command is invoked in the script.  -		# This command schedules a flush of the table in N seconds. -		# This is useful to purge the connection tracking table of -		# zombie entries and avoid clashes with old entries if you -		# trigger several consecutive hand-overs. Default is 60 seconds -		# -		# PurgeTimeout 60 -	} - -	# -	# Multicast IP and interface where messages are -	# broadcasted (dedicated link). IMPORTANT: Make sure -	# that iptables accepts traffic for destination -	# 225.0.0.50, eg: -	# -	#	iptables -I INPUT -d 225.0.0.50 -j ACCEPT -	#	iptables -I OUTPUT -d 225.0.0.50 -j ACCEPT -	# -	Multicast { -		#  -		# Multicast address: The address that you use as destination -		# in the synchronization messages. You do not have to add -		# this IP to any of your existing interfaces. If any doubt, -		# do not modify this value. -		# -		IPv4_address 225.0.0.50 - -		# -		# The multicast group that identifies the cluster. If any -		# doubt, do not modify this value. -		# -		Group 3780 - -		# -		# IP address of the interface that you are going to use to -		# send the synchronization messages. Remember that you must -		# use a dedicated link for the synchronization messages. -		# -		IPv4_interface 192.168.100.100 - -		# -		# The name of the interface that you are going to use to -		# send the synchronization messages. -		# -		Interface eth2 - -		# The multicast sender uses a buffer to enqueue the packets -		# that are going to be transmitted. The default size of this -		# socket buffer is available at /proc/sys/net/core/wmem_default. -		# This value determines the chances to have an overrun in the -		# sender queue. The overrun results packet loss, thus, losing -		# state information that would have to be retransmitted. If you -		# notice some packet loss, you may want to increase the size -		# of the sender buffer. The default size is usually around -		# ~100 KBytes which is fairly small for busy firewalls. -		# -		SndSocketBuffer 1249280 - -		# The multicast receiver uses a buffer to enqueue the packets -		# that the socket is pending to handle. The default size of this -		# socket buffer is available at /proc/sys/net/core/rmem_default. -		# This value determines the chances to have an overrun in the -		# receiver queue. The overrun results packet loss, thus, losing -		# state information that would have to be retransmitted. If you -		# notice some packet loss, you may want to increase the size of -		# the receiver buffer. The default size is usually around -		# ~100 KBytes which is fairly small for busy firewalls. -		# -		RcvSocketBuffer 1249280 - -		#  -		# Enable/Disable message checksumming. This is a good -		# property to achieve fault-tolerance. In case of doubt, do -		# not modify this value. -		# -		Checksum on -	} -	# -	# You can specify more than one dedicated link. Thus, if one dedicated -	# link fails, conntrackd can fail-over to another. Note that adding -	# more than one dedicated link does not mean that state-updates will -	# be sent to all of them. There is only one active dedicated link at -	# a given moment. The `Default' keyword indicates that this interface -	# will be selected as the initial dedicated link. You can have  -	# up to 4 redundant dedicated links. Note: Use different multicast  -	# groups for every redundant link. -	# -	# Multicast Default { -	#	IPv4_address 225.0.0.51 -	#	Group 3781 -	#	IPv4_interface 192.168.100.101 -	#	Interface eth3 -	#	# SndSocketBuffer 1249280 -	#	# RcvSocketBuffer 1249280 -	#	Checksum on -	# } - -	# -	# You can use Unicast UDP instead of Multicast to propagate events. -	# Note that you cannot use unicast UDP and Multicast at the same -	# time, you can only select one. -	#  -	# UDP { -		#  -		# UDP address that this firewall uses to listen to events. -		# -		# IPv4_address 192.168.2.100 -		# -		# or you may want to use an IPv6 address: -		# -		# IPv6_address fe80::215:58ff:fe28:5a27 - -		# -		# Destination UDP address that receives events, ie. the other -		# firewall's dedicated link address. -		# -		# IPv4_Destination_Address 192.168.2.101 -		# -		# or you may want to use an IPv6 address: -		# -		# IPv6_Destination_Address fe80::2d0:59ff:fe2a:775c - -		# -		# UDP port used -		# -		# Port 3780 - -		# -		# The name of the interface that you are going to use to -		# send the synchronization messages. -		# -		# Interface eth2 - -		#  -		# The sender socket buffer size -		# -		# SndSocketBuffer 1249280 - -		# -		# The receiver socket buffer size -		# -		# RcvSocketBuffer 1249280 - -		#  -		# Enable/Disable message checksumming.  -		# -		# Checksum on -	# } -} - -# -# General settings -# -General { -	# -	# Set the nice value of the daemon, this value goes from -20 -	# (most favorable scheduling) to 19 (least favorable). Using a -	# very low value reduces the chances to lose state-change events. -	# Default is 0 but this example file sets it to most favourable -	# scheduling as this is generally a good idea. See man nice(1) for -	# more information. -	# -	Nice -20 - -	# -	# Number of buckets in the cache hashtable. The bigger it is, -	# the closer it gets to O(1) at the cost of consuming more memory. -	# Read some documents about tuning hashtables for further reference. -	# -	HashSize 32768 - -	# -	# Maximum number of conntracks, it should be double of:  -	# $ cat /proc/sys/net/netfilter/nf_conntrack_max -	# since the daemon may keep some dead entries cached for possible -	# retransmission during state synchronization. -	# -	HashLimit 131072 - -	# -	# 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/conntrack.lock - -	# -	# Unix socket configuration -	# -	UNIX { -		Path /var/run/conntrackd.ctl -		Backlog 20 -	} - -	# -	# Netlink event socket buffer size. If you do not specify this clause, -	# the default buffer size value in /proc/net/core/rmem_default is -	# used. This default value is usually around 100 Kbytes which is -	# fairly small for busy firewalls. This leads to event message dropping -	# and high CPU consumption. This example configuration file sets the -	# size to 2 MBytes to avoid this sort of problems. -	# -	NetlinkBufferSize 2097152 - -	# -	# The daemon doubles the size of the netlink event socket buffer size -	# if it detects netlink event message dropping. This clause sets the -	# maximum buffer size growth that can be reached. This example file -	# sets the size to 8 MBytes. -	# -	NetlinkBufferSizeMaxGrowth 8388608 - -	# -	# If the daemon detects that Netlink is dropping state-change events, -	# it automatically schedules a resynchronization against the Kernel -	# after 30 seconds (default value). Resynchronizations are expensive -	# in terms of CPU consumption since the daemon has to get the full -	# kernel state-table and purge state-entries that do not exist anymore. -	# Be careful of setting a very small value here. You have the following -	# choices: On (enabled, use default 30 seconds value), Off (disabled) -	# or Value (in seconds, to set a specific amount of time). If not -	# specified, the daemon assumes that this option is enabled. -	# -	# NetlinkOverrunResync On - -	#  -	# By default, the daemon receives state updates following an -	# event-driven model. You can modify this behaviour by switching to -	# polling mode with the PollSecs clause. This clause tells conntrackd -	# to dump the states in the kernel every N seconds. With regards to -	# synchronization mode, the polling mode can only guarantee that -	# long-lifetime states are recovered. The main advantage of this method -	# is the reduction in the state replication at the cost of reducing the -	# chances of recovering connections. -	# -	# PollSecs 15 - -	# -	# The daemon prioritizes the handling of state-change events coming -	# from the core. With this clause, you can set the maximum number of -	# state-change events (those coming from kernel-space) that the daemon -	# will handle after which it will handle other events coming from the -	# network or userspace. A low value improves interactivity (in terms of -	# real-time behaviour) at the cost of extra CPU consumption. -	# Default (if not set) is 100. -	# -	# EventIterationLimit 100 - -	# -	# 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. -	# You can select if conntrackd filters the event messages from  -	# user-space or kernel-space. The kernel-space event filtering -	# saves some CPU cycles by avoiding the copy of the event message -	# from kernel-space to user-space. The kernel-space event filtering -	# is prefered, however, you require a Linux kernel >= 2.6.29 to -	# filter from kernel-space. If you want to select kernel-space  -	# event filtering, use the keyword 'Kernelspace' instead of  -	# 'Userspace'. -	# -	Filter From Userspace { -		# -		# Accept only certain protocols: You may want to replicate -		# the state of flows depending on their layer 4 protocol. -		# -		Protocol Accept { -			TCP -		} - -		# -		# 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. -		# Note that these values depends on the local IPs that are -		# assigned to the firewall. -		# -		Address Ignore { -			IPv4_address 127.0.0.1 # loopback -			IPv4_address 192.168.0.100 # virtual IP 1 -			IPv4_address 192.168.1.100 # virtual IP 2 -			IPv4_address 192.168.0.1 -			IPv4_address 192.168.1.1 -			IPv4_address 192.168.100.100 # dedicated link ip -			# -			# You can also specify networks in format IP/cidr. -			# IPv4_address 192.168.0.0/24 -		} - -		# -		# 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/alarm/conntrackd.conf.rej b/doc/sync/alarm/conntrackd.conf.rej deleted file mode 100644 index 108546f..0000000 --- a/doc/sync/alarm/conntrackd.conf.rej +++ /dev/null @@ -1,30 +0,0 @@ -*************** Sync { -*** 23,36 **** -   -  		# -  		# If the firewall replica goes from primary to backup, -- 		# the conntrackd -t command is invoked in the script.  -- 		# This command resets the timers of the conntracks that -- 		# live in the kernel to this new value. This is useful -- 		# to purge the connection tracking table of zombie entries -- 		# and avoid clashes with old entries if you trigger  -- 		# several consecutive hand-overs. -  		# -- 		PurgeTimeout 15 -   -  		# Set the acknowledgement window size. If you decrease this -  		# value, the number of acknowlegdments increases. More ---- 23,35 ---- -   -  		# -  		# If the firewall replica goes from primary to backup, -+ 		# the conntrackd -t command is invoked in the script. -+ 		# This command schedules a flush of the table in N seconds. -+ 		# This is useful to purge the connection tracking table of -+ 		# zombie entries and avoid clashes with old entries if you -+ 		# trigger several consecutive hand-overs. Default is 60 seconds. -  		# -+ 		# PurgeTimeout 60 -   -  		# Set the acknowledgement window size. If you decrease this -  		# value, the number of acknowlegdments increases. More | 
