4.5、《ACL》
1 有关下列扩展 ACL 的说法中哪两项正确？ （选择两项。） access-list 101 deny tcp 172.16.3.0 0.0.0.255 any eq 20 access-list 101 deny tcp 172.16.3.0 0.0.0.255 any eq 21 access-list 101 permit ip any any 拒绝从网络 172.16.3.0/24 始发的所有 FT
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