Lantech LGS-2624C User manual - page 271
O
OAM
OAM is an acronym for Operation Administration and Maintenance.
It is a protocol described in ITU-T Y.1731 used to implement carrier ethernet
functionality. MEP functionality like CC and RDI is based on this
Optional TLVs.
A LLDP frame contains multiple TLVs
For some TLVs it is configurable if the switch shall include the TLV in the
LLDP frame. These TLVs are known as optional TLVs. If an optional TLVs is
disabled the corresponding information is not included in the LLDP frame.
OUI
OUI is the organizationally unique identifier. An OUI address is a globally
unique identifier assigned to a vendor by IEEE. You can determine which
vendor a device belongs to according to the OUI address which forms the
first 24 bits of a MAC address.
P
PCP
PCP is an acronym for Priority Code Point. It is a 3-bit field storing the
priority level for the 802.1Q frame. It is also known as User Priority.
PHY
PHY is an abbreviation for Physical Interface Transceiver and is the device
that implement the Ethernet physical layer (IEEE-802.3).
PING
ping is a program that sends a series of packets over a network or the
Internet to a specific computer in order to generate a response from that
computer. The other computer responds with an acknowledgment that it
received the packets. Ping was created to verify whether a specific
computer on a network or the Internet exists and is connected.
ping
uses Internet Control Message Protocol (ICMP) packets. The PING
Request is the packet from the origin computer, and the PING Reply is the
packet response from the target.