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Set max seg size for interface ppp0

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This commit is contained in:
Jakob Lechner 2024-09-18 15:42:37 +02:00
parent 240d8dbc4c
commit f6e3fd2b98
1 changed files with 10 additions and 3 deletions
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13
hosts/aluminium/configuration.nix
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@ -74,9 +74,6 @@
"voice"
];
};
firewall.extraForwardRules = ''
tcp flags syn tcp option maxseg size set rt mtu
'';
firewall.extraInputRules = ''
iifname "voice" udp dport 5059 accept
ip saddr 217.10.68.150 udp dport 5060 accept
@ -119,6 +116,16 @@
};
};
networking.nftables.tables.pppoe = {
family = "ip";
content = ''
chain clamp {
type filter hook forward priority mangle;
oifname "ppp0" tcp flags syn tcp option maxseg size set rt mtu comment "clamp MSS to Path MTU"
}
'';
};
zramSwap = {
enable = true;
algorithm = "zstd";