DISAGREE in RPSL (Version II)

1 2 0

1 0

2 1 0

2 0

import : from AS-ANY action pref = 0;

accept community.contains(1:1);

from AS-ANY action pref = 10; accept ANY;

export : to AS2 announce ANY;

export : to AS1

set community.append(2:1);

announce AS0;

to AS2

set community.append(1:1);

announce AS0

import : from AS-ANY action pref = 0;

accept community.contains(2:1);

from AS-ANY action pref = 10; accept ANY;

export : to AS1 announce ANY;

Assume AS1 and AS2 use “neighbor send-community” command ….