| lwIP
    2.1.2
    Lightweight IP stack | 
| Variables | |
| const struct in6_addr | in6addr_any = {{{0,0,0,0}}} | 
INET v6 addresses.
| const struct in6_addr in6addr_any = {{{0,0,0,0}}} | 
This variable is initialized by the system to contain the wildcard IPv6 address.