---
title: ip6_opt_tunnel
framework: Kernel
role: symbol
platforms: [macOS 12.0+]
path: kernel/ip6_opt_tunnel
---

# ip6_opt_tunnel

## Declaration

```occ
struct ip6_opt_tunnel {
    ...
};
```

## Topics

### Instance Properties

- [ip6ot_encap_limit](kernel/ip6_opt_tunnel/3754521-ip6ot_encap_limit.md)
- [ip6ot_len](kernel/ip6_opt_tunnel/3754522-ip6ot_len.md)
- [ip6ot_type](kernel/ip6_opt_tunnel/3754523-ip6ot_type.md)