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Block those routes to be learn by a routing table (RiB) by any protocol or source without using policy



IPv4
             0.0.0.0/0 exact -- allowed
             0.0.0.0/8 orlonger -- disallowed
             127.0.0.0/8 orlonger -- disallowed
             192.0.0.0/24 orlonger -- disallowed

             240.0.0.0/4 orlonger -- disallowed
             224.0.0.0/4 exact -- disallowed
             224.0.0.0/24 exact -- disallowed

127/8  reserved for loopback in RFC1122

192/8 reserved in RFC6890 by IANA 

IPv6
             ::1/128 exact -- disallowed
             ff00::/8 exact -- disallowed
             ff02::/16 exact -- disallowed
 reserved for loopback(?) in RFC4291
can add private subnet

RFC1918 private ip address space

10/8

172.16/12






ConfigurationLink
add new martiansset routing-options martians 192.0.2.0/24 orlonger
chnageset routing-options martians 240/4 orlonger allow
Show commands


show route martians

show route martians table inet.0