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Investigate Network Load: Difference between revisions
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* Do you know the TOP IP addresses? For example, there may be several backups running at the moment, which burden your link and the internal servers. | * Do you know the TOP IP addresses? For example, there may be several backups running at the moment, which burden your link and the internal servers. | ||
* Do you know the TOP-MAC addresses? If, for example, a lot of multicast or broadcast traffic appears here, this can indicate loops or similar things, and a packet storm can place a heavy burden on the network. | * Do you know the TOP-MAC addresses? If, for example, a lot of multicast or broadcast traffic appears here, this can indicate loops or similar things, and a packet storm can place a heavy burden on the network. | ||
* Is there a high TCP retransmission rate of more than 3% compared to other periods? This indicates an overload of a network segment such as the WLAN or | * Is there a high TCP retransmission rate of more than 3% compared to other periods? This indicates an overload of a network segment such as the WLAN or an end device. | ||
* Is there extremely little or no network traffic during this period? This may indicate link problems, such as no connection to the Internet or to another network node. | * Is there extremely little or no network traffic during this period? This may indicate link problems, such as no connection to the Internet or to another network node. | ||