| PF, The OpenBSD Packet Filter: Building The Network You Need: BSDCan, Ottawa, June 10th 2015 | ||
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Problem: Traffic from the inside does not reach the internal interface
Solutions:
' Split horizon' DNS, different answer for LAN and elsewhere
proxying, such as nc (NetCat)
Moving your servers to a separate DMZ
special case of redirection and NAT for the local net