...
Desired transmit IPv4 multicast TTL:
NET_IPIPv4_TTL_MIN
Minimum TTL transmit value (1)
NET_IPIPv4_TTL_MAX
Maximum TTL transmit value (255)
NET_IPIPv4_TTL_DFLT
Default TTL transmit value (1)
NET_IPIPv4_TTL_NONE
Replace with default TTL
...
...
Desired transmit IPv4 multicast TTL:
NET_IPIPv4_TTL_MIN
Minimum TTL transmit value (1)
NET_IPIPv4_TTL_MAX
Maximum TTL transmit value (255)
NET_IPIPv4_TTL_DFLT
Default TTL transmit value (1)
NET_IPIPv4_TTL_NONE
Replace with default TTL
...