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Entries for October 3, 2016

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nftables NAT

Posted 10-03-2016 at 04:04 PM by serafean
Updated 10-03-2016 at 04:08 PM by serafean

Finally getting around to writing the continuation of this howto. Now lets take a look at a basic router firewall.
Basic ruleset configuration is described here.
This ruleset only sets up ipv4 nating, no filtering is set up (that will be covered later)
The following is an nft configuration file. To be loaded with nft -f.

Code:

define if_wan = eth0
table ip filter {
        map tcp_nat_map {type inet_service : ipv4_addr;}
        map udp_nat_map

...

serafean

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Posted in nftables

Views 4297 Comments 0 serafean is offline

serafean

Registered Mar 2006
Location Czech Republic
Posts 997
Blog Entries 15

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