Which action occurs when the BGP route 20.1.0.0/16 is evaluated by the policy expression?() [editpolicy-options] policy-statementmy-filter { term-first{ from{ route-filter192.168.0.0/16orlongeraccept; route-filter 192.168.1.0/24 exact accept; route-filter 192.168.2.0/24 exact; } then{ metric10; accept; } termsecond { then{ metric20; accept; }} policy-statementmain { termchange-attributes from{ policymy-filter; } thenaccept; } termdefault { thenreject; }} [editprotocols] bgp{ exportmain; }
- A、The route is not advertised into BGP
- B、The route is advertised into BGP with metric 10.
- C、The route is advertised into BGP with metric 20.
- D、The route is advertised into BGP with default metric.
正确答案:D
答案解析:有

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