---
name: "snid"
section: "8"
platform: "linux"
package: "snid"
version: "0.3.0-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/snid"
---

# snid(8)

Oblivious TLS-SNI proxy with zero config IPv4/v6 translation

## NAME

snid - Oblivious TLS-SNI proxy with zero config IPv4/v6 translation

## DESCRIPTION

### Usage of snid:

**-backend-cidr** value

-

  CIDR of allowed backends (repeatable) (tcp, nat46 modes)

**-backend-port** int

-

  Port number of backend (defaults to same port number as listener) (tcp mode)

**-default-hostname** string

-

  Default hostname if client does not provide SNI

**-listen** value

-

  Socket to listen on (repeatable)

**-mode** string

-

  unix, tcp, or nat46

**-nat46-prefix** value

-

  IPv6 prefix for NAT46 source address (nat46 mode)

**-proxy-proto**

-

  Use PROXY protocol when talking to backend (tcp, unix modes)

**-unix-directory** string

-

  Path to directory containing backend UNIX sockets (unix mode)