DISAGREE in RPSL (Version III)

1 2 0

1 0

2 1 0

2 0

import : from AS-ANY accept ANY;

export : to AS2 announce ANY;

export : to AS1

action aspath.prepend(AS0, AS0, AS0);

announce AS0;

to AS2

announce AS0

import : from AS1 action pref = 0; accept ANY;

from AS0 action pref = 10; accept ANY;

export : to AS1 announce ANY;

The interaction of all BGP policies is directly represented in SPP