单项选择题

The following access list was applied outbound on he E0……

The following access list was applied outbound on he E0 interface connected to the 192.168.1.8/29 LAN:
access-list 123 deny tcp 192.168.1.8 0.0.0.7 eq 20 any
access-list 123 deny tcp 192.168.1.9 0.0.0.7 eq 21 any
What effect will this access list have?（）

A. All traffic will be allowed to exit E0 except FTP traffic.
B. FTP traffic from 192.168.1.22 to any host will be denied.
C. FTP traffic from 192.168.1.9 to any host will be denied.
D. All traffic exiting E0 will be denied.
E. All FTP traffic to network 192.168.1.8/29 from any host will be denied.

<上一题目录下一题>

热门试题

多项选择题Which of the following describe router functions?（）

A. Packet switching
B. Collision prevention on a LAN segment
C. Packet filtering
D. Broadcast domain enlargement
E. Broadcast forwarding
F. Internetwork communication

单项选择题A Class C network address has been subnetted with a 27 mask.Which of the following addresses is a broadcast address for one of the resulting subnets?（）

A.201.57.78.33
B.201.57.78.64
C.201.57.78.97
D.201.56.78.97
E.201.57.78.159
F.201.57.78.254

单项选择题Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational? （）

A. frame-relay arp
B. frame-relay map
C. frame-relay interface-dlci
D. frame-relay lmi-type

多项选择题Identify three valid host addresses in the 192.168.27.0 network with a subnet mask of 255.255.255.240. （）

A.192.168.27.33
B.192.168.27.112
C.192.168.27.119
D.192.168.27.126
E.192.168.27.175
F.192.168.27.208

单项选择题You are upgrading your Cisco router IOS from a TFTP server over the network. The upgrade procedure is stopped and you are prompted to erase the current flash contents before continuing. What is most plausible reason for this? （）

A. There is insufficient room for more than one image.
B. The router has detected a copy of the current software image on the TFTP server.
C. The file can be relocated and not compressed.
D. The image to load is a binary executable file.