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-rw-r--r--doc/sync/ftfw/conntrackd.conf13
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/sync/ftfw/conntrackd.conf b/doc/sync/ftfw/conntrackd.conf
index 602c3d1..76c3aef 100644
--- a/doc/sync/ftfw/conntrackd.conf
+++ b/doc/sync/ftfw/conntrackd.conf
@@ -189,6 +189,19 @@ Sync {
#
# Checksum on
# }
+
+ #
+ # This clause allows you to disable the external cache. Thus, the
+ # state entries are directly injected into the kernel conntrack
+ # table. As a result, you save memory in user-space but you consume
+ # slots in the kernel conntrack table for backup state entries.
+ # Moreover, disabling the external cache means more CPU consumption.
+ # You need a Linux kernel >= 2.6.29 to use this feature. By default,
+ # this clause is set off. If you are installing conntrackd for first
+ # time, please read the user manual and I encourage you to consider
+ # using the fail-over scripts instead of enabling this option!
+ #
+ # DisableExternalCache Off
}
#