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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
commit | a0aa2307322cd47bbf416810ac0292925e03be87 (patch) | |
tree | 37076262a026c4b48c8a0e84f44ff9187556ca35 /doc/userguide/rules/ipaddr.rst | |
parent | Initial commit. (diff) | |
download | suricata-upstream/1%7.0.3.tar.xz suricata-upstream/1%7.0.3.zip |
Adding upstream version 1:7.0.3.upstream/1%7.0.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/userguide/rules/ipaddr.rst')
-rw-r--r-- | doc/userguide/rules/ipaddr.rst | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/doc/userguide/rules/ipaddr.rst b/doc/userguide/rules/ipaddr.rst new file mode 100644 index 0000000..c4e1953 --- /dev/null +++ b/doc/userguide/rules/ipaddr.rst @@ -0,0 +1,31 @@ +.. _ipaddr: + +IP Addresses Match +================== + +Matching on IP addresses can be done via the IP tuple parameters or via the iprep keywords (see :doc:`/rules/ip-reputation-rules`). +Some keywords providing interaction with datasets are also available. + +ip.src +------ + +The `ip.src` keyword is a sticky buffer to match on source IP address. It matches on the binary representation +and is compatible with datasets of types `ip` and `ipv4`. + +Example: + +:: + + alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"Inbound bad list"; flow:to_server; ip.src; dataset:isset,badips,type ip,load badips.list; sid:1; rev:1;) + +ip.dst +------ + +The `ip.dst` keyword is a sticky buffer to match on destination IP address. It matches on the binary representation +and is compatible with the dataset of type `ip` and `ipv4`. + +Example: + +:: + + alert tcp $HOME_NET any -> any any (msg:"Outbound bad list"; flow:to_server; ip.dst; dataset:isset,badips,type ip,load badips.list; sid:1; rev:1;) |