flow
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In order for traffic from NET2 to NET1 to flow between ASX and ASY,
ASX has to announce NET1 to ASY using an exterior routing protocol;
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For traffic to flow, ASY has to accept this routing information and
use it. It is ASY's privilege ...
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In order for traffic in the direction of NET1 to flow between ASX and
ASY, ASX must announce that route to ASY and ASY must accept it from
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resulting packet flow towards NET1
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resulting packet flow towards NET2
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In order for traffic towards NET2 to flow, announcement and
acceptance of NET2 must be in place (mirror image of NET1). For
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