神马作文网题库里的一题不会...
来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/11/17 02:14:44
题库里的一题不会...
QUESTION 395The following access list below was applied outbound on the E0 interface connected to the 192.169.1.8/29LAN: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 anyHow will the above access lists affect traffic?A.FTP traffic from 192.169.1.22 will be deniedB.No traffic,except for FTP traffic will be allowed to exit E0C.FTP traffic from 192.169.1.9 to any host will be deniedD.All traffic exiting E0 will be deniedE.All FTP traffic to network 192.169.1.9/29 will be deniedAnswer:D这题我觉得应该选C啊...为什么E0上所有流量都被取消?
QUESTION 395The following access list below was applied outbound on the E0 interface connected to the 192.169.1.8/29LAN: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 anyHow will the above access lists affect traffic?A.FTP traffic from 192.169.1.22 will be deniedB.No traffic,except for FTP traffic will be allowed to exit E0C.FTP traffic from 192.169.1.9 to any host will be deniedD.All traffic exiting E0 will be deniedE.All FTP traffic to network 192.169.1.9/29 will be deniedAnswer:D这题我觉得应该选C啊...为什么E0上所有流量都被取消?
有一句默认ACL没有“access-list 135 deny ip any any”这句ACL虽然没有敲上去,但是默认存在的一般敲ACL,最后都会在最后敲一句 access-list 135 permit ip any any 查看原帖