Netgear GS418TPP User Manual - Page 382

Total Packets Received with, Multicast Packets Received

Page 382 highlights

ProSAFE 8-Port or 16-Port Gigabit Smart Managed Switch Model GS418TPP, GS510TLP, and GS510TPP Table 92. Detailed port statistics (continued) Field Description Packets Received 512-1023 The total number of packets (including bad packets) received that were between Octets 512 and 1023 octets in length inclusive (excluding framing bits but including FCS octets). Packets Received 1024-1518 The total number of packets (including bad packets) received that were between Octets 1024 and 1518 octets in length inclusive (excluding framing bits but including FCS octets). Packets Received > 1518 Octets The total number of packets received that were longer than 1518 octets (excluding framing bits, but including FCS octets) and were otherwise well formed. Total Packets Received Without Errors The total number of packets received that were without errors. Unicast Packets Received The number of subnetwork-unicast packets delivered to a higher-layer protocol. Multicast Packets Received The total number of good packets received that were directed to a multicast address. This number does not include packets directed to the broadcast address. Broadcast Packets Received The total number of good packets received that were directed to the broadcast address. This does not include multicast packets. Receive Packets Discarded The number of inbound packets that were discarded even though no errors were detected to prevent their being delivered to a higher-layer protocol. A possible reason for discarding a packet could be to free up buffer space. Total Packets Received with The total number of inbound packets that contained errors preventing them from MAC Errors being deliverable to a higher-layer protocol. Jabbers Received The total number of packets received that were longer than 1518 octets (excluding framing bits, but including FCS octets), and included either a bad frame check sequence (FCS) with an integral number of octets (FCS Error) or a bad FCS with a nonintegral number of octets (alignment error). This definition of jabber is different from the definition in IEEE-802.3 section 8.2.1.5 (10BASE5) and section 10.3.1.4 (10BASE2). These documents define jabber as the condition where any packet exceeds 20 ms. The allowed range to detect jabber is between 20 ms and 150 ms. Fragments Received The total number of packets received that were less than 64 octets in length with ERROR CRC (excluding framing bits but including FCS octets). Undersize Received The total number of packets received that were less than 64 octets in length with GOOD CRC (excluding framing bits but including FCS octets). Alignment Errors The total number of packets received with a length (excluding framing bits, but including FCS octets) of between 64 and 1518 octets, inclusive, but included a bad frame check sequence (FCS) with a nonintegral number of octets. Rx FCS Errors The total number of packets received with a length (excluding framing bits, but including FCS octets) of between 64 and 1518 octets, inclusive, but included a bad frame check sequence (FCS) with an integral number of octets. Monitor the System 382

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Monitor the System
382
ProSAFE 8-Port or 16-Port Gigabit Smart Managed Switch Model GS418TPP, GS510TLP, and GS510TPP
Packets Received 512-1023
Octets
The total number of packets (including bad packets) received that were between
512 and 1023 octets in length inclusive (excluding framing bits but including
FCS octets).
Packets Received 1024-1518
Octets
The total number of packets (including bad packets) received that were between
1024 and 1518 octets in length inclusive (excluding framing bits but including
FCS octets).
Packets Received > 1518
Octets
The total number of packets received that were longer than 1518 octets
(excluding framing bits, but including FCS octets) and were otherwise well
formed.
Total Packets Received
Without Errors
The total number of packets received that were without errors.
Unicast Packets Received
The number of subnetwork-unicast packets delivered to a higher-layer protocol.
Multicast Packets Received
The total number of good packets received that were directed to a multicast
address. This number does not include packets directed to the broadcast
address.
Broadcast Packets Received
The total number of good packets received that were directed to the broadcast
address. This does not include multicast packets.
Receive Packets Discarded
The number of inbound packets that were discarded even though no errors were
detected to prevent their being delivered to a higher-layer protocol. A possible
reason for discarding a packet could be to free up buffer space.
Total Packets Received with
MAC Errors
The total number of inbound packets that contained errors preventing them from
being deliverable to a higher-layer protocol.
Jabbers Received
The total number of packets received that were longer than 1518 octets
(excluding framing bits, but including FCS octets), and included either a bad
frame check sequence (FCS) with an integral number of octets (FCS Error) or a
bad FCS with a nonintegral number of octets (alignment error). This definition of
jabber is different from the definition in IEEE-802.3 section 8.2.1.5 (10BASE5)
and section 10.3.1.4 (10BASE2). These documents define jabber as the
condition where any packet exceeds 20 ms. The allowed range to detect jabber
is between 20 ms and 150 ms.
Fragments Received
The total number of packets received that were less than 64 octets in length with
ERROR CRC (excluding framing bits but including FCS octets).
Undersize Received
The total number of packets received that were less than 64 octets in length with
GOOD CRC (excluding framing bits but including FCS octets).
Alignment Errors
The total number of packets received with a length (excluding framing bits, but
including FCS octets) of between 64 and 1518 octets, inclusive, but included a
bad frame check sequence (FCS) with a nonintegral number of octets.
Rx FCS Errors
The total number of packets received with a length (excluding framing bits, but
including FCS octets) of between 64 and 1518 octets, inclusive, but included a
bad frame check sequence (FCS) with an integral number of octets.
Table 92.
Detailed port statistics (continued)
Field
Description