Руководство По Устранению Ошибки для Cisco Cisco Packet Data Gateway (PDG)
show port
▀ show port npu counters
▄ Cisco ASR 5000 Series Statistics and Counters Reference
OL-22990-02
show port npu counters
Table 266.
show port npu counters
Command Output Descriptions
Field
Description
Counters for port
The port for which the counters are displayed. The very next line displays the type of line card that the
port belongs to.
port belongs to.
Unicast
The number of Unicast frames and bytes received and transmitted.
Multicast
The number of Multicast frames and bytes received and transmitted.
Broadcast
The number of Broadcast frames and bytes received and transmitted.
IPv4 unicast
The number of Unicast IP version 4 frames and bytes received and transmitted.
IPv4 non-unicast
The number of non-Unicast IP version 4 frames and bytes received and transmitted.
Fragments received
Number of packet fragments qualified for re-assembly.
Packets reassembled
The number of packets that were successfully re-assembled.
Fragments to kernel
The number of qualified packet fragments that were sent to the kernel for re-assembly.
HW error
The number of packets discarded due to first-in, first-out (FIFO) overrun or underrun.
Port non-operational
The number of packets discarded due to port not operational.
SRC MAC is
multicast
multicast
The number of packets discarded due to source MAC address is multicast.
Unknown VLAN tag
Indicates the number of packets discarded due to an unrecognized virtual local area network (VLAN) tag.
Other protocols
The number of packets discarded due to incorrect protocol type (neither IP or ARP).
Not IPv4
The number of packets discarded due to non IPv4
Bad IPv4 header
The number of packets discarded due to invalid IPv4 header
IPv4 MRU exceeded
The number of packets discarded due to packet length is too long.
TCP tiny fragment
The number of packets discarded due to TCP tiny fragment
No ACL match
The number of packets discarded due to not match from ACL lookup
Filtered by ACL
The number of packets discarded due to ACL filter
TTL expired
Indicates the number of packets discarded because their time-to-live parameter was exceeded.
Flow lookup twice
The number of packets discarded due to flow lookup to be performed twice (prevent microcode from
looping)
looping)
Unknown IPv4 class
The number of packets discarded due to unknown classification received from hardware
Too short: IP
The number of packets discarded due to IP packet too short
Too short: ICMP
The number of packets discarded due to ICMP packet too short for lookup key