ICMP Quiz (Online) - Networkwalks Academy

What is the header size of ICMP Packet?

10 Bytes

8 Bytes

12 Bytes

6 Bytes

Which ICMP message is sent by a host in the network to test connectivity with another host?

ICMP redirect message

ICMP destination-unreachable message

ICMP time-exceeded message

ICMP echo-request message

Which function does IP SLA ICMP ECHO operation perform to assist with troubleshooting?

One-way jitter measurement

Packet-loss detection

Hop-by-hop response time

Pongestion detection

Which port number does ICMP use?

ICMP does not use any port number as it does not use any transport layer protocols

Port 80

None

Port 17

What statement is true regarding ICMP packets?

They guarantee datagram delivery

They are encapsulated within UDP datagrams

They can provide hosts with information about network problems & are encapsulated within IP datagrams

They acknowledge receipt of TCP segments

What is the companion of the Internet Control Message Protocol (ICMP)?

IP Transmission

IP Packet

IP Frame

IP Protocol

When you use the ping command to send ICMP messages across a network, what’s the most common request/reply pair you’ll see

Echo Request and Echo Reply

ICMP Request and ICMP Reply

Echo Off and Echo On

ICMP Hold and ICMP Send

Which two fields in the ICMP header is used for identifying the intent of ICMP message?

Type and IPS

MPLS

None

Type and Code

Which statement is NOT true regarding ICMP?

ICMP can identify network problems

ICMP provides reliable transmission of data in an IP environment

ICMP is documented in RFC 792

An ICMP echo-request message is generated by the ping command

10.

The network administrator at ATECH issues the ”#ping 10.0.0.99” command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test?

DHCP & ICMP

CDP & ARP

ARP & ICMP

DNS & DHCP