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For questions about or relating to firewall operations, configuration and troubleshooting.

1 vote
2 answers
422 views

Firewall has only one port. How can I properly NAT to ISP on a Layer-3 switch?

My firewall, an iptables Linux box only has one Ethernet port. … I know it may be more simple to buy an extra network card for my firewall but I rather not have to. …
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