Dell PowerEdge FX2 Dell PowerEdge FN I/O Aggregator Command Line Reference Gui - Page 149

Description, LineSpeed, Queuing, Input Statistics, IP Checksum = packets with IP Checksum errors

Page 149 highlights

Line Description Hardware is... Interface index... Internet address... Displays the interface hardware information and its assigned MAC address. Displays the interface index number used by SNMP to identify the interface. States whether an IP address is assigned to the interface. If an IP address is assigned, that address is displayed. MTU 1554... LineSpeed ARP type:... Last clearing... Queuing strategy... Input Statistics: Displays link and IP MTU information. If the chassis is in Jumbo mode, this number can range from 576 to 12000. Displays the interface's line speed. Displays the ARP type and the ARP timeout value for the interface. Displays the time when the show interfaces counters where cleared. States the packet queuing strategy. FIFO means first in first out. Displays all the input statistics including: • Number of packets and bytes into the interface • Number of packets with IP headers and VLAN tagged headers. NOTE: The sum of the number of packets may not be as expected since a VLAN tagged IP packet counts as both a VLAN packet and an IP packet. • Packet size and the number of those packets inbound to the interface • Number of symbol errors, runts, giants, and throttles packets: - symbol errors = number packets containing bad data. That is, the port MAC detected a physical coding error in the packet. - runts = number of packets that are less than 64B - giants = packets that are greater than the MTU size - throttles = packets containing PAUSE frames • Number of CRC, IP Checksum, overrun, and discarded packets: - CRC = packets with CRC/FCS errors - IP Checksum = packets with IP Checksum errors - overrun = number of packets discarded due to FIFO overrun conditions - discarded = the sum of runts, giants, CRC, IP Checksum, and overrun packets discarded without any processing 149

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Line
Description
Hardware is...
Displays the interface hardware information and its assigned
MAC address.
Interface index...
Displays the interface index number used by SNMP to
identify the interface.
Internet address...
States whether an IP address is assigned to the interface. If
an IP address is assigned, that address is displayed.
MTU 1554...
Displays link and IP MTU information. If the chassis is in
Jumbo mode, this number can range from 576 to 12000.
LineSpeed
Displays the interface’s line speed.
ARP type:...
Displays the ARP type and the ARP timeout value for the
interface.
Last clearing...
Displays the time when the
show interfaces
counters
where cleared.
Queuing
strategy...
States the packet queuing strategy. FIFO means first in first
out.
Input Statistics:
Displays all the input statistics including:
Number of packets and bytes into the interface
Number of packets with IP headers and VLAN tagged
headers.
NOTE:
The sum of the number of packets may not
be as expected since a VLAN tagged IP packet
counts as both a VLAN packet and an IP packet.
Packet size and the number of those packets inbound to
the interface
Number of symbol errors, runts, giants, and throttles
packets:
symbol errors = number packets containing bad data.
That is, the port MAC detected a physical coding
error in the packet.
runts = number of packets that are less than 64B
giants = packets that are greater than the MTU size
throttles = packets containing PAUSE frames
Number of CRC, IP Checksum, overrun, and discarded
packets:
CRC = packets with CRC/FCS errors
IP Checksum = packets with IP Checksum errors
overrun = number of packets discarded due to FIFO
overrun conditions
discarded = the sum of runts, giants, CRC, IP
Checksum, and overrun packets discarded without
any processing
149