73
Power forwarding
Power forwarding Port number 1 can be used with any standard
networking device as well as to power a device such as a VoIP
telephone on a network that uses IEEE 802.3af-compatible Power
Over Ethernet.
RMON Counters
InUnicasts
Total valid frames received with a unicast Destination Address.
A valid frame has a good FCS and its size is greater than 64
bytes and less than 1518 for non tagged frames, 1522 for
tagged frames, or 1535 if MaxFrameSize =1 (set in global
control register).
InBroadcasts
Total valid frames received with destination address equal to
FF:FF:FF:FF:FF:FF.
InPause
Total pause frames received.
InMulticasts
Total valid frames received with multicast destination address that
are not counted in InBroadcasts or InPause.
InFCSErr
Total frames received with a valid length and an invalid FCS.
AlignErr
Total frames received with valid length that have an invalid FCS
and a non-integral number of octets.
InGoodOctets
Total data octets received in frames with a valid FCS. Undersize
and oversize frames are included. The count includes the FCS
but not the preamble.
InBadOctets
Total data octets received in frames with an invalid FCS;
fragments and jabbers are included, The count includes the FCS
but not the preamble.
Undersize
Total frames received with a length of less than 64 octets but a
valid FCS.
Fragments
Total frames received with a length of less than 64 octets and
an invalid FCS
In64Octets
Total frames received with a length of exactly 64 octets,
including those with errors.
In127Octets
Total frames received with a length of between 65 and 127
octets inclusive, including those with errors.
In255Octets
Total frames received with a length of between 128 and 255
octets inclusive, including those with errors.
In511Octets
Total frames received with a length of between 256 and 511
octets inclusive, including those with errors.
In1023Octets
Total frames received with a length of between 512 and 1023
octets inclusive, including those with errors.
InMaxOctets
Total frames received with a length of between 1024 and
MaxSize octets inclusive, including those with errors.
Jabber
Total frames received with a length of more than MaxSize octets
but with an invalid FCS.
Oversize
Total frames received with a length of more than MaxSize octets
but with a valid FCS.
Содержание 3CNJ220-CRM
Страница 18: ...14 CHAPTER 1 INSTALLING THE NJ220 INTELLIJACK ...
Страница 28: ...24 CHAPTER 2 INSTALLING THE CONFIGURATION MANAGERS ...
Страница 32: ...28 CHAPTER 3 USING THE LOCAL CONFIGURATION MANAGER ...
Страница 80: ...Product Specifications 76 ...
