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# nicproxy_v4_keep_alive_s

```
struct nicproxy_v4_keep_alive_s;
```

## Topics

### Instance Properties

[`uint32_t ack_num;`](/documentation/NetworkingDriverKit/nicproxy_v4_keep_alive_s/ack_num)

[`in_addr_t local_ip;`](/documentation/NetworkingDriverKit/nicproxy_v4_keep_alive_s/local_ip)

[`in_port_t local_port;`](/documentation/NetworkingDriverKit/nicproxy_v4_keep_alive_s/local_port)

[`in_addr_t remote_ip;`](/documentation/NetworkingDriverKit/nicproxy_v4_keep_alive_s/remote_ip)

[`ether_addr_t remote_mac_addr;`](/documentation/NetworkingDriverKit/nicproxy_v4_keep_alive_s/remote_mac_addr)

[`in_port_t remote_port;`](/documentation/NetworkingDriverKit/nicproxy_v4_keep_alive_s/remote_port)

[`uint32_t seq_num;`](/documentation/NetworkingDriverKit/nicproxy_v4_keep_alive_s/seq_num)

[`uint32_t timeout;`](/documentation/NetworkingDriverKit/nicproxy_v4_keep_alive_s/timeout)

[`uint16_t win_size;`](/documentation/NetworkingDriverKit/nicproxy_v4_keep_alive_s/win_size)

---

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