| lwIP
    2.1.2
    Lightweight IP stack | 
| Data Structures | |
| struct | dns_hdr | 
| Macros | |
| #define | DNS_SERVER_PORT 53 | 
| #define | DNS_MQUERY_PORT 5353 | 
DNS - host name to IP address resolver.
| #define DNS_MQUERY_PORT 5353 | 
UDP port for multicast DNS queries
| #define DNS_SERVER_PORT 53 | 
DNS server port address