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author/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kadlec/emailAddress=kadlec@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kadlec/emailAddress=kadlec@netfilter.org>2005-09-30 16:45:42 +0000
committer/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kadlec/emailAddress=kadlec@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kadlec/emailAddress=kadlec@netfilter.org>2005-09-30 16:45:42 +0000
commitedd0ad6de4fcfd0091312add44b783b605984406 (patch)
tree053961eab9a861080f0952f1f11c2e620625835e /ipset.8
parentd5a7627dff2c9afc4b6e94e37ffe949831d018ce (diff)
2.2.4 released, see fixes in pom-ng/set
Diffstat (limited to 'ipset.8')
-rw-r--r--ipset.810
1 files changed, 5 insertions, 5 deletions
diff --git a/ipset.8 b/ipset.8
index 32b5ae3..8d32b39 100644
--- a/ipset.8
+++ b/ipset.8
@@ -200,7 +200,7 @@ possible errors.
ipset supports the following set types:
.SS ipmap
The ipmap set type uses a memory range, where each bit represents
-one IP address. An ipmap set can store up to 65535 (B-class network)
+one IP address. An ipmap set can store up to 65536 (B-class network)
IP addresses. The ipmap set type is very fast and memory cheap, great
for use when one want to match certain IPs in a range. Using the
.B "--netmask"
@@ -228,7 +228,7 @@ must be a network address.
.SS macipmap
The macipmap set type uses a memory range, where each 8 bytes
represents one IP and a MAC addresses. A macipmap set type can store
-up to 65535 (B-class network) IP addresses with MAC.
+up to 65536 (B-class network) IP addresses with MAC.
When adding an entry to a macipmap set, you must specify the entry as
.I IP%MAC.
When deleting or testing macipmap entries, the
@@ -264,7 +264,7 @@ use the source MAC address from the packet to match, add or delete
entries from a macipmap type of set.
.SS portmap
The portmap set type uses a memory range, where each bit represents
-one port. A portmap set type can store up to 65535 ports.
+one port. A portmap set type can store up to 65536 ports.
The portmap set type is very fast and memory cheap.
.P
Options to use when creating an portmap set:
@@ -325,7 +325,7 @@ The initial hash size (default 1024)
.TP
.BR "--probes " probes
How many times try to resolve clashing at adding an IP to the hash
-by double-hashing (default 2).
+by double-hashing (default 4).
.TP
.BR "--resize " percent
Increase the hash size by this many percent (default 50) when adding
@@ -354,7 +354,7 @@ value using the syntax
.I IP%timeout-value.
.SH GENERAL RESTRICTIONS
Setnames starting with colon (:) cannot be defined. Zero valued set
-entries cannot be used.
+entries cannot be used with hash type of sets.
.SH COMMENTS
If you want to store same size subnets from a given network
(say /24 blocks from a /8 network), use the ipmap set type.