Data Link Layer The data link layer is responsible for transmitting packets of information across the link between hosts. If the link is shared by many hosts (for example, a LAN) this layer also ...

No matter what the data rate or distance of span, all of these links must be monitored and tested to ensure that both physical and data link layer functionality are within specification. Direct Attach ...

Huawei's MACsec technology, a powerful tool for link-layer encryption, delivers millisecond-level protection for every network link. It safeguards critical services from eavesdropping and tampering, ...