NLA-Router in G-WiN
with /35: 32 NLA-R-Prefixes (/40)
with /29: 2048 NLA-R-Prexixes (/40)
max. 2048 routes in the backbone
to every NLA-R-Prefix belongs a block of 256 NLAs (/48)
for every core router one NLA-R-Prefix (/40)
needed for the G-WiN startup: 10 NLA-R-Prefixes