Netgear GSM7224v1 GSM7212 Command line reference manual - Page 257

Total, Unicast Packets Received, Multicast Packets Received, Broadcast Packets Received

Page 257 highlights

Command Line Interface Reference for the ProSafe 7200 Series Layer-2 Switches, Software Ver- Packets Received Successfully Packets Received with MAC Errors Total - 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. Note that 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. Note that this does not include multicast packets. Total - The total number of inbound packets that contained errors preventing them from being deliverable to a higherlayer protocol. Jabbers Received - The total number of packets received that were longer than 1518 octets (excluding framing bits, but including FCS octets), and had either a bad Frame Check Sequence (FCS) with an integral number of octets (FCS Error) or a bad FCS with a non-integral number of octets (Alignment Error). Note that this definition of jabber is different than 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/Undersize Received - The total number of packets received that were less than 64 octets in length (excluding framing bits but including FCS octets). Alignment Errors - The total number of packets received that had a length (excluding framing bits, but including FCS octets) of between 64 and 1518 octets, inclusive, but had a bad Frame Check Sequence (FCS) with a non-integral number of octets. Rx FCS Errors - The total number of packets received that had a length (excluding framing bits, but including FCS octets) of between 64 and 1518 octets, inclusive, but had a System Maintenance Commands v1.0, February 2007 15-7

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Command Line Interface Reference for the ProSafe 7200 Series Layer-2 Switches, Software Ver-
System Maintenance Commands
15-7
v1.0, February 2007
Packets Received
Successfully
Total
- The total number of packets received that were with-
out errors.
Unicast Packets Received
- The number of subnetwork-uni-
cast packets delivered to a higher-layer protocol.
Multicast Packets Received
- The total number of good
packets received that were directed to a multicast address.
Note that 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.
Note that this does not include multicast packets.
Packets Received
with MAC Errors
Total
- 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 had either a bad Frame Check
Sequence (FCS) with an integral number of octets (FCS
Error) or a bad FCS with a non-integral number of octets
(Alignment Error). Note that this definition of jabber is dif-
ferent than the definition in IEEE-802.3 section 8.2.1.5
(10BASE5) and section 10.3.1.4 (10BASE2). These docu-
ments 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/Undersize Received
- The total number of packets
received that were less than 64 octets in length (excluding
framing bits but including FCS octets).
Alignment Errors
- The total number of packets received that
had a length (excluding framing bits, but including FCS
octets) of between 64 and 1518 octets, inclusive, but had a
bad Frame Check Sequence (FCS) with a non-integral num-
ber of octets.
Rx FCS Errors
- The total number of packets received that
had a length (excluding framing bits, but including FCS
octets) of between 64 and 1518 octets, inclusive, but had a