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Filter IPCMv6 messages by type #42

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drbild opened this issue Nov 12, 2018 · 0 comments
Open

Filter IPCMv6 messages by type #42

drbild opened this issue Nov 12, 2018 · 0 comments

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@drbild
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drbild commented Nov 12, 2018

The current firewall policy allows all ICMPv6 except echo requests in on the local network. We could instead drop by default and only allow the types that are known to be required:

https://resources.sei.cmu.edu/tools/downloads/vulnerability-analysis/assets/IPv6/ip6tables_rules.txt
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