Traceroute transmits ICMP echo-request packets.
Traceroute transmits UDP packets.
Traceroute receives ICMP echo-reply packets.
Traceroute receives ICMP port-unreachable packets.
第1题:
The ______ transmits own ship data cyclically via two defined VHF channels and receives the same data of the other ships and objects that are equipped with AIS systems.
A.AIS
B.ECDIS
C.GPS
D.VDR
第2题:
Traceroute程序用来显示报文到目的地经过的网关地址,Traceroute依靠ICMP的()信息来获取网关地址?
第3题:
TCP/IP协议组的网际网层(网络层)含有四个要的协,它们是()。
第4题:
What command verifies connectivity between two hosts by sending and receiving ICMP echo messages?()
第5题:
Which two statements are correct when you use the reject parameter as the next-hop value for a static route?()
第6题:
以下哪个命令不使用ICMP协议?()
第7题:
When running IP SLA, which application type should be used if you want to know round-trip delay, jitter, and packet loss for the full path?()
第8题:
What statements are true regarding ICMP packets?()
第9题:
Traceroute transmits ICMP echo-request packets.
Traceroute transmits UDP packets.
Traceroute receives ICMP echo-reply packets.
Traceroute receives ICMP port-unreachable packets.
第10题:
They acknowledge receipt of TCP segments.
They guarantee datagram delivery.
They can provide hosts with information about network problems.
They are encapsulated within IP datagrams.
They are encapsulated within UDP datagrams.
第11题:
IP,ICMP,ARP,UDP
TCP,ICMP,UDP,ARP
IP,ICMP,ARP,RARP
UDP,IP,ICMP,RARP247
第12题:
Access attacks can consist of password attacks,trust exploitation,port redirection,and man-in-the-middle attacks.
Access attacks can consist of UDP and TCP SYN flooding,ICMP echo-request floods,and ICMP directed broadcasts.
DoS attacks can be reduced through the use of access control configuration,encryption,and RFC 2827 filtering.
DoS attacks can consist of IP spoofing and DDoS attacks.
IP spoofing can be reduced through the use of policy-based routing.
IP spoofing exploits known vulnerabilities in authentication services, FTP services,and web services to gain entry to web accounts,confidential databases,and other sensitive information.
第13题:
ping命令和traceroute命令基于相同的ICMP功能。
第14题:
TCP/IP协议组的网际网层(网络层)含有四个重要的协议,它们是()。
第15题:
Internet网络层使用的四个重要协议是()
第16题:
Which two network attack statements are true?()
第17题:
A router receives an IPv6 packet which is 2000 bytes in length. The MTU of the outgoing interface is 1500 bytes. What action will the router take?()
第18题:
下列哪个应用是基于ICMP实现的?()
第19题:
Which statement is true when ICMP echo and echo-reply are disabled on edge devices?()
第20题:
Internet的网络层含有四个重要的协议,分别为()
第21题:
The packet is dropped and the packet's source is marked with the no-readvertise parameter.
The system sends the packet back to the source.
The packet is dropped from the network.
The system sends an ICMP message back to the source of the packet.
第22题:
IP,ICMP,ARP,UDP
TCP,ICMP,UDP,ARP
IP,ICMP,ARP,RARP
UDP,IP,ICMP,RARP
第23题:
NAT provides 1 to manyaddress mapping.
NAT provides 1 to 1 address mapping.
NAT is only useful forTCP/UDP and ICMP traffic.
NAT can be used for all IP traffic.
第24题:
IP,ICMP,ARP,UDP
TCP,ICMP,UDP,ARP
IP,ICMP,ARP,RARP
UDP,IP,ICMP,RARP