Final answer:
Contact Received Out of Order errors occur when data packets are received in a different sequence than sent, which can be due to network congestion, configuration errors, or hardware issues. Fixing them involves checking configurations, improving bandwidth or infrastructure, updating hardware, and potentially analyzing network traffic with monitoring tools.
Step-by-step explanation:
Contact Received Out of Order errors refer to issues in data transmission where data packets arrive in a different order than they were sent. This type of issue is common in networking and can disrupt communication by causing confusion or delays in processing information. These errors can be caused by network congestion, configuration errors, or faulty hardware.
To fix Contact Received Out of Order errors, one can start by checking and ensuring that network devices are properly configured. This includes verifying the settings on routers and switches to make sure that they are not contributing to packet disorder. Additionally, increasing network bandwidth or improving network infrastructure can help alleviate congestion that may be causing packets to arrive out of sequence. In some cases, replacing or updating faulty hardware or drivers may also resolve the issue.
Implementing Quality of Service (QoS) mechanisms can also assist in prioritizing certain types of traffic to reduce the likelihood of out-of-order packets in a congested network. For transport protocols like TCP, which require ordered delivery, there are built-in mechanisms such as sequence numbers to help with reassembly of packets in the correct order. Ensuring that these protocols are operating correctly can help in reducing out-of-order errors. In more complex scenarios, a detailed analysis of the network traffic using network monitoring tools might be necessary to identify and address the root cause of the errors.