How to open port for raw or raw6 socket on firewall
Issue
- How to open port for raw or raw6 socket on firewall?
# netstat -anp
----------------------------------------------------------------------
raw 0 0 0.0.0.0:89 0.0.0.0:* 7
raw6 0 0 :::58 :::* 7
Environment
Red Hat Enterprise Linux 7
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