---
title: FibFlag enum | Wartiva GraphQL API
description: FibFlag specifies which criteria should be used for the FIB lookup. Wartiva GraphQL API reference with arguments, fields, and examples.
url: https://wartiva.com/api-docs/types/fib-flag.html
updated: 2026-10-07
---

Endpoint configuration · GraphQL enum

# `FibFlag` enum

FibFlag specifies which criteria should be used for the FIB lookup.

## Values

| Enum Value | Description |
|---|---|
| `SADDR` | Use the source address for the FIB lookup. |
| `DADDR` | Use the destination address for the FIB lookup. |
| `MARK` | Use the packet's mark for the FIB lookup. |
| `IIF` | Use the input interface for the FIB lookup. |
| `OIF` | Use the output interface for the FIB lookup. |
| `PRESENT` | Check for the presence of a FIB entry. |

## Used by

- [`FibExpression`](https://wartiva.com/api-docs/types/fib-expression.html) type: Fib represents an nftables expression for performing a Forwarding Information Base (FIB) lookup.

## Example

### Example

```json
"SADDR"

```

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