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→Sample Scripts from our Lab Material
The intended audience for this document is Andrew Grimo's the OPS235 linux admin class. It is a guide to Iptables iptables in the context of what OPS235 is currently studying and therefore a variety of its complexities will not be explored here. All are welcome to reference this document and refine what it is trying to convey to be more accurate or precise.
This is an outline of
* how Iptables iptables command lines are structured and understood
* an explanation of the rule specifications that we use
* sample commands that can be seen in the labs to relate to this document
// at line 1 in the chain
# iptables -I INPUT 3 INPUT -p tcp -s 192.168.235.0/24 -d f12host --dport ssh -j DROP
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