以下是在华为路由上的ACL语句中，含义为“允许192.168.1.0/24 网段所有PC访问10.1.0.10中的telnet服务”的是（ ）。
A: ule deny tcp source 192.168.1.0 0.0.0.255 destination 10.1.0.10 0 destination-port eq telnet
B: ule permit tcp source 192.168.1.0 0.0.0.255 destination 10.1.0.10 0 destination-port eq telnet
C: ule permit udp destination-port eq telnet source 192.168.1.0 0.0.0.255 destination 10.1.0.10 0
D: ule permit tcp destination-port eq telnet source 192.168.1.0 0.0.0.255 destination 10.1.0.10 0
A: ule deny tcp source 192.168.1.0 0.0.0.255 destination 10.1.0.10 0 destination-port eq telnet
B: ule permit tcp source 192.168.1.0 0.0.0.255 destination 10.1.0.10 0 destination-port eq telnet
C: ule permit udp destination-port eq telnet source 192.168.1.0 0.0.0.255 destination 10.1.0.10 0
D: ule permit tcp destination-port eq telnet source 192.168.1.0 0.0.0.255 destination 10.1.0.10 0
举一反三
- 用华为设备配置ACL语句中，含义为“允许172.168.0.0/24 网段所有PC访问10.1.0.10中的Web服务”的是（）。 A: ule denytcpsource 172.168.0.0 0.0.0.255 destination 10.1.0.100destination-porteqwww B: ule permittcpsource 172.168.0.0 0.0.0.255 destination 10.1.0.100destination-porteqhttp C: ule permittcpdestination-porteqwww source 172.168.0.0 0.0.0.255 destination 10.1.0.10 0 D: ule permittcpdestination-porteqhttpsource 172.168.0.0 0.0.0.255 destination 10.1.0.10 0
- 以下ACL语句中，含义为“允许172.168.0.0/24网络所有PC访问10.1.0.10中的FTP服务”的是______。 A: access-list 101 deny tcp 172.168.0.0 0.0.0.255 host 10．1．0．10 eq ftp B: access-list 101 permit tcp 172.168.0.0 0.0.0.255 host 10．1．0．10 eq ftp C: access-list 101 deny tcp host 10.1.0.10 172.168.0.0 0.0.0.255 eq ftp D: access-list 101 permit tcp host 10.1.0.10 172.168.0.0 0.0.0.255 eq ftp
- 以下华为设备的ACL语句中，含义为“允许172.168.0.0/24 网段所有PC访问10.1.0.10中的Web服务”的是（ ）。 A: ule denytcpsource 172.168.0.0 0.0.0.255 destination 10.1.0.100destination-porteqftp B: ule permittcpsource 172.168.0.0 0.0.0.255 destination 10.1.0.100destination-porteqftp C: ule permittcpdestination-porteqwwwsource 172.168.0.0 0.0.0.255 destination 10.1.0.100 D: ulepermittcpdestination-porteqhttpsource172.168.0.00.0.0.255destination10.1.0.100
- Consider a TCP connection between Host A and Host B. Suppose that the TCP segment traveling from Host A to Host B have source port number x and destination port number y. What are the source and destination port numbers for the segments traveling from Host B to Host A?
- In CIF the risk passes at _______ while the costs are transferred at _________. A: port of shipment, place of destination B: port of shipment, port of destination C: port of destination, place of shipment D: port of destination, port of shipment