Using read to assign value to bash variable not working Post: 303043606

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lldptool-med

lldptool(8)							       Linux							       lldptool(8)

NAME

       LLDP-MED - Show / manipulate MED TLV configurations

SYNOPSIS

       lldptool -t -i ethx -V [ TLV_TYPE ] enableTx

       lldptool -T -i ethx -V [ TLV_TYPE ] enableTx = { yes | no }

       lldptool -T -i ethx -V LLDP-MED devtype = { class1 | class2 | class3 }

       lldptool -t -i ethx -V LLDP-MED devtype

TLV_TYPE : = {LLDP-MED | medCap | medPolicy | medLoc | medPower | medHwRev | medFwRev | medSwRev | medSerNum | medManuf | medModel | medAssetID }

DESCRIPTION

       The  LLDP-MED  extensions  support the Link Layer Discovery Protocol for Media Endpoint Devices defined in the ANSI/TIA-1057-2006 document.
       Each TLV can be configured as a class1 , class2 or class3 device. Class I devices are the most basic class of  Endpoint	Device,  Class	II
       devices support media stream capabilities and Class III devices directly support end users of the IP communication system. See ANS-TIA-1057
       for clarification of class types.

ARGUMENTS

       enableTx
	      Enables the TLV to be transmitted

       devtype
	      Set or query the class type of the device.

TLV_TYPE
       List of supported TLV specifiers applicable to Media Endpoint Devices.

       LLDP-MED
	      apply arguments to all supported MED TLVs.

       medCAP LLDP-MED Capabilities TLV

       medPolicy
	      LLDP-MED Network Policy TLV

       medLoc LLDP-MED Location TLV

       medPower
	      LLDP-MED Extended Power-via-MDI TLV

       medHwRev
	      LLDP-MED Hardware Revision TLV

       medFwRev
	      LLDP-MED Firmware Revision TLV

       medSwRev
	      LLDP-MED Software Revision TLV

       medSerNum
	      LLDP-MED Serial Number TLV

       medManuf
	      LLDP-MED Manufacturer Name TL

       medModel
	      LLDP-MED Model Name TLV

       medAssetID
	      LLDP-MED Asset ID TLV

EXAMPLE &; USAGE
       Enable class1 MED device on eth2
	      lldptool -T -i eth2 -V LLDP-MED enableTx=yes devtype=class1

       Query class type of MED on eth2
	      lldptool -t -i eth2 -V LLDP-MED -c devtype

       Query transmit state of medPolicy on device eth2
	      lldptool -t -i eth2 -V medPolicy -c enableTx

       SOURCE

       o      Link  Layer  Discovery  Protocol	for  Media  Endpoint  Devices  (http://www.tiaonline.org/standards/technology/voip/documents/ANSI-
	      TIA-1057_final_for_publication.pdf)

NOTES

SEE ALSO

       lldptool(8), lldpad(8)

AUTHOR

       John Fastabend

open-lldp							     June 2011							       lldptool(8)

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