just one short quation. Using this rule for protection NSSA,i got to two MT.
routing filter
add chain=ospf-out prefix=10.0.0.0/8 action=accept
add chain=ospf-out prefix=172.16.0.0/12 action=accept
add chain=ospf-out prefix=192.168.0.0/16 action=accept
add chain=ospf-out action=discard
and also
add action=accept chain=ospf-out prefix=10.10.3.0/30
add action=accept chain=ospf-out prefix=0.0.0.0/0 prefix-length=0
add action=discard chain=ospf-out
add action=accept chain=ospf-in prefix=10.10.3.0/30
add action=accept chain=ospf-in prefix=192.168.137.0/28 prefix-length=29-32
add action=discard chain=ospf-in
(from Tomas Kirnak)
How many address its hiding, on my case this rule hiding just one address.
Thanks.