求助！

mashiwengangge · 发表于 2011-6-21 12:04:14

The following access list below was applied outbound on the E0 interface connected to the 192.169.1.8/29
LAN:
access-list 135 deny tcp 192.169.1.8 0.0.0.7 eq 20 any
access-list 135 deny tcp 192.169.1.8 0.0.0.7 eq 21 any
How will the above access lists affect traffic?
A. FTP traffic from 192.169.1.22 will be denied
B. No traffic, except for FTP traffic will be allowed to exit E0
C. FTP traffic from 192.169.1.9 to any host will be denied
D. All traffic exiting E0 will be denied
E. All FTP traffic to network 192.169.1.9/29 will be denied
Answer: D

求大家解释下，谢啦！

zc568807981 · 发表于 2011-6-21 12:14:05

扩展ACL末尾隐藏了一句话 deny ip any any ！！！

所以这个ACL所以的都禁止了！任何流量都会被阻断！

fulltimes · 发表于 2011-6-21 12:31:49

楼上正解。ACL不能没有permit

xbwfcbayern · 发表于 2011-6-21 12:51:59

mashiwengangge · 发表于 2011-6-21 14:13:09

lxh9090 · 发表于 2013-9-24 09:53:16

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[已解决] 求助！

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