Data Packets contain the IP address of the receiver. It allows the network devices to carry the data to the correct device. Data Packets also contain the IP address of the sender. Give an example where this information (IP address of the sender) can be used?

you need to be a high enough rank

to change your username, you must:

1) make sure what the username you want to change to is allowed in this community

2) contact a administrator (for example, jaysl)

3) through pm, tell the admin what you want to change to

4) if the username is allowed, it will be changed in a matter of seconds (minutes at most)

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answer; availability;