@staticmethod
def increase_seq(sequence_number):
    """Increases an ICMP sequence number and reset if it gets bigger than 2 bytes

        :param sequence_number: The sequence number to increase
        :type sequence_number: int
        :return: The increased sequence number of 1, in case an increase was not possible
        :rtype: int"""
    sequence_number += 1
    if sequence_number > 65535:
        sequence_number = 1
    return sequence_number
