services.strongswan-swanctl.swanctl.connections.<name>.children.<name>.if_id_in
XFRM interface ID set on inbound policies/SA. This allows installing
duplicate policies/SAs and associates them with an interface with the
same ID. The special value %unique sets a unique
interface ID on each CHILD_SA instance, beyond that the value
%unique-dir assigns a different unique interface ID
for each CHILD_SA direction (in/out).
StrongSwan default: "0"
- Type
null or string- Default
null- Declared
- <nixpkgs/nixos/modules/services/networking/strongswan-swanctl/module.nix>