Is the following description correct? In PON networks, multimode optical fibers are often used.
In the 802.1Q tag header, how many digits is the VLAN ID field, and how many VLANs can be specified in total?
Which of the following commands is used to close the main server of Sybase System?
Is the following description correct? The computer in the local area network judges whether the received broadcast frame is what it should receive is to judge the source of the frameMACIs the address the same as the hardware address of the machine .
For GPON lines, MA5600T/MA5680T supports multiple protection switching methods. Which protection technology below MA5600T/MA5680T supports simultaneous protection of backbone fiber and branch fiber?
According to the IEEE 802.1Q standard, where is the VLAN identification field in the Ethernet frame?