Regarding ICMP “Fragmentation needed, DF bit set” or ICMP packet too big message
问题 I'm injecting ICMP "Fragmentation needed, DF bit set" into the server and ideally server should start sending packets with the size mentioned in the field 'next-hop MTU' in ICMP. But this is not working. Here is the server code: #!/usr/bin/env python import socket # Import socket module import time import os range= [1,2,3,4,5,6,7,8,9] s = socket.socket() # Create a socket object host = '192.168.0.17' # Get local machine name port = 12349 # Reserve a port for your service. s.setsockopt(socket