单项选择题
A.端口1：speed 1000deplex halfB.端口2：speed 1000deplex fullC.端口3：speed 100deplex fullD.端口4：speed 100deplex half
A.前缀方式B.IPv6内部服务器C.静态方式D.动态方式
A.display nat sessionB.debugging security-policy packet ip acl**C.debugging aspf packet acl **D.debugging ip packet acl **