---
title: LanManagerAuthLevel enum | Wartiva GraphQL API
description: LAN Manager authentication level, controlling which authentication protocols are accepted. Wartiva GraphQL API reference with arguments, fields, and examples.
url: https://wartiva.com/api-docs/types/lan-manager-auth-level.html
updated: 2026-10-07
---

Endpoint configuration · GraphQL enum

# `LanManagerAuthLevel` enum

LAN Manager authentication level, controlling which authentication protocols are accepted.

## Values

| Enum Value | Description |
|---|---|
| `SEND_LM_NTLM_RESPONSE` | Send LM and NTLM response; never use NTLMv2 session security. |
| `SEND_LM_NTLM_WITH_NTLMV2_SESSION_SECURITY_IF_NEGOTIATED` | Send LM and NTLM response; use NTLMv2 session security if negotiated. |
| `SEND_NTLM_RESPONSE_ONLY` | Send NTLM response only. |
| `SEND_NTLMV2_RESPONSE_ONLY` | Send NTLMv2 response only. |
| `SEND_NTLMV2_RESPONSE_ONLY_REFUSE_LM` | Send NTLMv2 response only; refuse LM. |
| `SEND_NTLMV2_RESPONSE_ONLY_REFUSE_LM_AND_NTLM` | Send NTLMv2 response only; refuse LM and NTLM. |
| `NOT_DEFINED` | Policy is not defined. |

## Used by

- [`NetworkSecurityPolicy`](https://wartiva.com/api-docs/types/network-security-policy.html) type: Controls local security authority, Kerberos, and NTLM parameters for network authentication and encryption policies on Windows.

## Example

### Example

```json
"SEND_LM_NTLM_RESPONSE"

```

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