show rmon history

This command displays the specified entry in the RMON history table.

Format show rmon history index {errors | other | throughput | high-capacity}[period seconds]
Mode Privileged EXEC
Parameter Description
Common Fields
Sample set The index (identifier) for the RMON history entry within the RMON history group. Each such entry defines a set of samples at a particular interval for an interface on the device.
Owner The owner string associated with the history control entry. The default is monitorHistoryControl.
Interface The interface that was sampled.
Interval The time between samples, in seconds.
Requested Samples The number of samples (intervals) requested for the RMON history entry.
Granted Samples The number of samples granted for the RMON history entry.
Maximum Table Size Maximum number of entries that the history table can hold.
Output for Errors Parameter
Time Time at which the sample is collected, displayed as period seconds.
CRC Align Number of CRC align errors.
Undersize Packets Total number of undersize packets. Packets are less than 64 octets long (excluding framing bits, including FCS octets).
Oversize Packets Total number of oversize packets. Packets are longer than 1518 octets (excluding framing bits, including FCS octets).
Fragments Total number of fragment packets. Packets are not an integral number of octets in length or had a bad Frame Check Sequence (FCS), and are less than 64 octets in length (excluding framing bits, including FCS octets).
Jabbers Total number of jabber packets. Packets are longer than 1518 octets (excluding framing bits, including FCS octets), and are not an integral number of octets in length or had a bad Frame Check Sequence (FCS).
Output for Others Parameter
Time Time at which the sample is collected, displayed as period seconds.
Dropped Collisions Total number of dropped collisions.
Output for Throughput Parameter
Time Time at which the sample is collected, displayed as period seconds.
Octets Total number of octets received on the interface.
Packets Total number of packets received (including error packets) on the interface.
Broadcast Total number of good broadcast packets received on the interface.
Multicast Total number of good multicast packets received on the interface.
Util Port utilization of the interface associated with the history index specified.
Output for High-Capacity Parameter
Time Time at which the sample is collected, displayed as period seconds.
Overflow Pkts The number of times the associated packet counter has overflowed.
Pkts The total number of packets (including bad packets, broadcast packets, and multicast packets) received.
Overflow Octets The number of times the associated octet counter has overflowed.
Octets The total number of octets of data (including those in bad packets) received on the network (excluding framing bits but including FCS octets).

Example: The following shows example CLI display output for the command.

(Routing) #show rmon history 1 errors

Sample set: 1 Owner: myowner
Interface: 1/0/1 Interval: 30
Requested Samples: 10 Granted Samples: 10
Maximum table size: 1758

Time                  CRC Align  Undersize Oversize  Fragments  Jabbers
--------------------- ---------- --------- --------- ---------- -------
Jan 01 1970 21:41:43  0          0         0         0          0
Jan 01 1970 21:42:14  0          0         0         0          0
Jan 01 1970 21:42:44  0          0         0         0          0
Jan 01 1970 21:43:14  0          0         0         0          0
Jan 01 1970 21:43:44  0          0         0         0          0
Jan 01 1970 21:44:14  0          0         0         0          0
Jan 01 1970 21:44:45  0          0         0         0          0
Jan 01 1970 21:45:15  0          0         0         0          0
Jan 01 1970 21:45:45  0          0         0         0          0
Jan 01 1970 21:46:15  0          0         0         0          0

Example: The following shows example CLI display output for the command.

(Routing) #show rmon history 1 throughput

Sample set: 1    Owner: myowner
Interface: 1/0/1    Interval: 30
Requested Samples: 10    Granted Samples: 10
Maximum table size: 1758

Time                 Octets     Packets   Broadcast Multicast  Util
-------------------- ---------- --------- --------- ---------- --------
Jan 01 1970 21:41:43 0          0         0         0          1
Jan 01 1970 21:42:14 0          0         0         0          1
Jan 01 1970 21:42:44 0          0         0         0          1
Jan 01 1970 21:43:14 0          0         0         0          1
Jan 01 1970 21:43:44 0          0         0         0          1
Jan 01 1970 21:44:14 0          0         0         0          1
Jan 01 1970 21:44:45 0          0         0         0          1
Jan 01 1970 21:45:15 0          0         0         0          1
Jan 01 1970 21:45:45 0          0         0         0          1
Jan 01 1970 21:46:15 0          0         0         0          1

(Routing) #show rmon history 1 other
Sample set: 1   Owner: myowner
Interface: 1/0/1   Interval: 30
Requested Samples: 10   Granted Samples: 10
Maximum table size: 1758

Time                 Dropped Collisions
-------------------- ------- ----------
Jan 01 1970 21:41:43 0       0
Jan 01 1970 21:42:14 0       0
Jan 01 1970 21:42:44 0       0
Jan 01 1970 21:43:14 0       0
Jan 01 1970 21:43:44 0       0
Jan 01 1970 21:44:14 0       0
Jan 01 1970 21:44:45 0       0
Jan 01 1970 21:45:15 0       0
Jan 01 1970 21:45:45 0       0
Jan 01 1970 21:46:15 0       0

Example: The following shows example CLI display output for the command.

(Routing) #show rmon history 1 high-capacity
Sample set: 1 Owner: monitorHistoryControl
Interface: 0/1 Interval: 30
Requested Samples: 50 Granted Samples: 10
Maximum table size: 414
Time                  OverFlow Pkts     Pkts            Overflow Octets    Octets
--------------------  -------------     ----            -------------      ------
Jan 17 2017 09:12:56  0                 0               0                  0
Jan 17 2017 09:13:27  0                 0               0                  0
Jan 17 2017 09:13:57  0                 0               0                  0
Jan 17 2017 09:14:27  0                 0               0                  0
Jan 17 2017 09:14:57  0                 0               0                  0
Jan 17 2017 09:15:28  0                 0               0                  0
Jan 17 2017 09:15:58  0                 0               0                  0
Jan 17 2017 09:16:28  0                 0               0                  0
Jan 17 2017 09:16:58  0                 0               0                  0
Jan 17 2017 09:17:29  0                 0               0                  0

www.lancom-systems.com

LANCOM Systems GmbH | A Rohde & Schwarz Company | Adenauerstr. 20/B2 | 52146 Wuerselen | Germany | E‑Mail info@lancom.de

LANCOM Logo