Statistics commands 68
Table 59 TCP statistics
Statistics Description
tcpRetransSegs The total number of segments retransmitted, that is, the number of TCP segments
transmitted containing one or more previously transmitted octets.
tcpInErrs The total number of segments received in error (for example, bad TCP checksums).
tcpCurBuff The total number of outstanding memory allocations from heap by TCP protocol stack.
tcpCurConn The total number of outstanding TCP sessions that are currently opened.
tcpOutRsts The number of TCP segments sent containing the reset (RST) flag.
UDP statistics
The following command displays UDP statistics:
show ip udp counters
Command mode: All except User EXEC
UDP statistics:
udpInDatagrams: 54 udpOutDatagrams: 43
udpInErrors: 0 udpNoPorts: 1578077
The following table describes the User Datagram Protocol (UDP) statistics:
Table 60 UDP statistics
Statistics Description
udpInDatagrams The total number of UDP datagrams delivered to the switch.
udpOutDatagrams The total number of UDP datagrams sent from this switch.
udpInErrors The number of received UDP datagrams that could not be delivered for reasons other
than the lack of an application at the destination port.
udpNoPorts The total number of received UDP datagrams for which there was no application at the
destination port.
IGMP Multicast Group statistics
The following command displays statistics about the use of the IGMP Multicast Groups:
show ip igmp counters
Command mode: All except User EXEC
Enter VLAN number: (1-4095) 1
------------------------------------------------------------
IGMP Snoop vlan 1 statistics:
------------------------------------------------------------
rxIgmpValidPkts: 0 rxIgmpInvalidPkts: 0
rxIgmpGenQueries: 0 rxIgmpGrpSpecificQueries: 0
rxIgmpLeaves: 0 rxIgmpReports: 0
txIgmpReports: 0 txIgmpGrpSpecificQueries: 0
txIgmpLeaves: 0
These commands enable you to display statistics regarding the use of the IGMP Multicast Groups.
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