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The OSPF packet format has a checksum field but the RIP packet does not why?
RIP messages are wrapped in a UDP package, which already has a checksum.
Why is it that an ICMP packet does not have source and destination port?
Because ICMP is on the network layer
What is the size of the smallest icmp packet?
64 Bytes.
IP TCP and UDP all discard a packet that arrives with a checksum error and do not?
Only TCP will automatically discard a packet with a bad checksum. UDP packets have a checksum field, but it is rarely used, and then only by the application (not UDP itself)
What packet is used in ping command?
Packet Internet Groper(PING) is an Internet Control Message Protocol(ICMP) request packet for it's working. ICMP packets are used to check networks are live or not. -- By MYNarutoAnime ----
What is the maximum size of an IP packet carrying an ICMP packet?
The maximum for any IP packet via ethernet is limited to a maximum of 1508 characters. ICMP packets are typically small but can be configured to use any amount of characters up to the maximum size of a packet.
What is the minimum maximum size of ICMP packet?
Minimum size is 36
What protocol allows hosts to exchange messages to indicate problems with packet delivery?
ICMP The Internet Message Protocol (ICMP) allows hosts to exchange messages to indicate the status of a packet as it travels through the network.
Which protocol allows host to exchange messages to indicate problems with packet delivery?
ICMP
Why did the Checksum values change with each new request?
Every packet has a new set of error detection assigned to it, the Checksum is a part of this process. The error correction occurs in the transport layer where the ACK will fail and the receiving host will request the packet to be sent again.
What does the ascii payload section of an icmp packet in linux contain?
A string of characters followed by 0-9
Which field in the IP packet header allows checking for data transmission errors?
time to live
