VMS Help LANCP, SHOW, DEVICE *Conan The Librarian (sorry for the slow response - running on an old VAX) |
Displays information in the volatile device database. If the LANACP process is not running, displays a list of current LAN devices. Format SHOW DEVICE device-name
1 - Parameter |
device-name Supplies the LAN controller device name. The device name has the form ddcu where dd is the device code, c is the controller designation, and u is the unit number. LAN devices are specified as the name of the template device which is unit 0. For example, the first DE435 Ethernet device is specified as EWA0, the second as EWB0. For example, you can specify a DEMNA controller as EXA, EXA0, or EXA0:. This refers to the LAN template device, for which is maintained most of the device parameters and counters. Also, the device name can refer to a device unit representing an actual user or protocol. For example, the cluster protocol can be started on a device as EWA1. You can specify specific device units to view unit-specific parameter information. If you do not specify a device name, all devices are displayed. If you specify a device name, all matching LAN devices are displayed, for example: E to select all Ethernet devices, F for FDDI, I for Token Ring, EW to select all Ethernet PCI Tulip devices. NOTE If you do not specify a qualifier, the utility displays the matching devices without additional information.
2 - Qualifiers |
2.1 - /ALL
Shows all devices that match device name.
2.2 - /CHARACTERISTICS
On Alpha systems, same as the /PARAMETERS qualifier.
2.3 - /COUNTERS
Displays device counters.
2.4 - /DLL
Displays LAN volatile device database information related to MOP downline load for the device.
2.5 - /MAP
Displays the current configuration of the functional address mapping table.
2.6 - /MOPDLL
Same as the /DLL qualifier.
2.7 - /OUTPUT
/OUTPUT=file-name Creates the specified file and directs output to it.
2.8 - /PARAMETERS
Displays status and related information about the device.
2.9 - /REVISION
Displays the current firmware revision of the device, if available or applicable. Not all LAN devices return revision information. LAN devices that do not have a revision display a revision of zero.
2.10 - /SR_ENTRY
Displays the contents of the current Token Ring source routing cache table.
3 - Examples |
1.LANCP> SHOW DEVICE/COUNTERS EXA0 Device Counters EXA0: Value Counter ----- ------- 259225 Seconds since last zeroed 5890496 Data blocks received 4801439 Multicast blocks received 131074 Receive failure 764348985 Bytes received 543019961 Multicast bytes received 3 Data overrun 1533610 Data blocks sent 115568 Multicast packets transmitted 122578 Blocks sent, multiple collisions 86000 Blocks sent, single collision 189039 Blocks sent, initially deferred 198120720 Bytes sent 13232578 Multicast bytes transmitted 7274529 Send failure 0 Collision detect check failure 0 Unrecognized frame destination 0 System buffer unavailable 0 User buffer unavailable This command displays counters for Ethernet device EXA0. 2.LANCP> SHOW DEVICE/MAP ICA0 Multicast to Functional Address Mapping ICA0: Multicast address Functional Address Bit-Reversed ----------------- ------------------ ------------ 09-00-2B-00-00-04 03-00-00-00-02-00 C0:00:00:00:40:00 09-00-2B-00-00-05 03-00-00-00-01-00 C0:00:00:00:80:00 CF-00-00-00-00-00 03-00-00-08-00-00 C0:00:00:10:00:00 AB-00-00-01-00-00 03-00-02-00-00-00 C0:00:40:00:00:00 AB-00-00-02-00-00 03-00-04-00-00-00 C0:00:20:00:00:00 AB-00-00-03-00-00 03-00-08-00-00-00 C0:00:10:00:00:00 09-00-2B-02-00-00 03-00-08-00-00-00 C0:00:10:00:00:00 09-00-2B-02-01-0A 03-00-08-00-00-00 C0:00:10:00:00:00 AB-00-00-04-00-00 03-00-10-00-00-00 C0:00:08:00:00:00 09-00-2B-02-01-0B 03-00-10-00-00-00 C0:00:08:00:00:00 09-00-2B-00-00-07 03-00-20-00-00-00 C0:00:04:00:00:00 09-00-2B-00-00-0F 03-00-40-00-00-00 C0:00:02:00:00:00 09-00-2B-02-01-04 03-00-80-00-00-00 C0:00:01:00:00:00 09-00-2B-02-01-07 03-00-00-02-00-00 C0:00:00:40:00:00 09-00-2B-04-00-00 03-00-00-04-00-00 C0:00:00:20:00:00 09-00-2B-02-01-00 03-00-00-00-08-00 C0:00:00:00:10:00 09-00-2B-02-01-01 03-00-00-00-10-00 C0:00:00:00:08:00 09-00-2B-02-01-02 03-00-00-00-20-00 C0:00:00:00:04:00 03-00-00-00-00-01 03-00-00-00-00-01 C0:00:00:00:00:80 03-00-02-00-00-00 03-00-02-00-00-00 C0:00:40:00:00:00 This command displays mapping information for Token Ring device ICA0. 3.LANCP> SHOW DEVICE/MOPDLL Device Listing, volatile database: --- MOP Downline Load Service Characteristics --- Device State Access Mode Clients Data Size ------ ----- ----------- ------- --------- EXA0 Enabled Exclusive KnownClientsOnly 1400 bytes FXA0 Disabled NoExclusive NoKnownClientsOnly 246 bytes This command displays MOP downline load information in the LAN volatile device database for all known devices. 4.LANCP> SHOW DEVICE/MOPDLL EXA0 Device Listing, volatile database: --- MOP Downline Load Service Characteristics --- Device State Access Mode Clients Data Size ------ ----- ----------- ------- --------- EXA0 Enabled Exclusive KnownClientsOnly 1400 bytes This command displays MOP downline load information in the LAN volatile device database for device EXA0. 5.LANCP> SHOW DEVICE/PARAMETERS IRA0 Device Parameters IRA0: Value Parameter ----- --------- Normal Controller mode External Internal loopback mode 00-00-93-58-5D-32 Hardware LAN address Token Ring Communication medium Enabled Functional address mode No Full duplex enable No Full duplex operational 16 Line speed (megabits/second) 16 Mbps Ring speed STP Line media Enabled Early token release Disabled Monitor contender 200 SR cache entries 2 SR discovery timer 60 SR Aging Timer Enabled Source routing 3 Authorized access priority AA-00-04-00-92-FF Upstream neighbor 0 Ring number This command displays status and parameters information for Token ring device IRA0. 6.LANCP> SHOW DEVICE/REVISION FXA0 Device revision FXA0: 05140823 This command displays revision information for FDDI device FXA0. 7.LANCP> SHOW DEVICE/SR_ENTRY ICA0 Source Routing Cache Table ICA0: LAN address State XmtTmo RcvTmo StaleTmo DiscvTmo ----------------- ----- -------- -------- -------- -------- AA-00-04-00-92-FF LOCAL 00000028 00000028 00000245 00000000 This command displays source routing entry information for Token Ring device ICA0.
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