What does ICMP type 8 mean?
Echo Request
Many of the types of ICMP message are now obsolete and are no longer seen in the Internet. Some important ones which are widely used include: Echo Reply (0), Echo Request (8), Redirect (5), Destination Unreachable (3), Traceroute (30), Time Exceeded (11).
What kind of ICMP packet with type 8 is?
Table 3.2 ICMP Message Types
| Type | Description ICMP Message Types |
|---|---|
| 8 | Echo Request (Ping Request, used with Type 0, Ping Reply) |
| 9 | Router Advertisement (Used with Type 9) |
| 10 | Router Solicitation (Used with Type 10) |
| 11 | Time Exceeded |
What is Internet Control Message Protocol do?
The Internet Control Message Protocol (ICMP) is a protocol that devices within a network use to communicate problems with data transmission. In this ICMP definition, one of the primary ways in which ICMP is used is to determine if data is getting to its destination and at the right time.
Which packet’s are the ICMP ping echo request type 8?
A router MUST be prepared to receive, reassemble and echo an ICMP Echo Request datagram at least as the maximum of 576 and the MTUs of all the connected networks….Description:
| Protocol suite: | TCP/IP. |
|---|---|
| Base protocol: | ICMP, Internet Control Message Protocol. |
| Related ICMP message: | Echo reply. |
| Host implementation: | Mandatory. |
What is the difference between IP and ICMP?
IP is a reliable protocol while ICMP is an unreliable protocol. b. In IP, error checking and control are not concerns while in ICMP it concerns.
What is ICMP message type?
The message is a request that the source reduce its rate of datagram transmission. Redirect Message. Sent by a router if it receives a datagram that should have been sent to a different router.
What is ICMP error message?
ICMP (Internet Control Message Protocol) is an error-reporting protocol that network devices such as routers use to generate error messages to the source IP address when network problems prevent delivery of IP packets.
What is the purpose of ICMP message?
Explanation:The purpose of ICMP messages is to provide feedback about issues that are related to the processing of IP packets.
What services use ICMP?
While ICMP is not used regularly in end-user applications, it is used by network administrators to troubleshoot internet connections in diagnostic utilities including ping and traceroute.
What is an ICMP echo message?
Internet Control Message Protocol (ICMP) is one of the protocols of the TCP/IP suite. The ICMP echo request and the ICMP echo reply messages are commonly known as ping messages. The ping command sends an ICMP echo request to a device on the network, and the device immediately responds with an ICMP echo reply.
What is the difference between ICMP and ICMPv6?
ICMP is available for both IPv4 and IPv6. ICMPv4 is the messaging protocol for IPv4. ICMPv6 provides these same services for IPv6 but includes additional functionality. In this course, the term ICMP will be used when referring to both ICMPv4 and ICMPv6.