DHCP Option Numbers

Will a Cisco SMB SG300 Switch support DHCP Option 156? Updated DHCP Server to add support for user-defined options for Sx300 and Sx500. I'm currently using the DHCP Relay and a centralised DCHP Server on some spare hardware to provide these custom DHCP options through to hosts behind a number of SG300 switches … Configure Windows DHCP for Avaya IP telephones | McGearyTech 1. Open the DHCP MMC under Control Panel>Administrative Tools>DHCP 2. Right click on the DHCP server name at the top of the tree on the left side of the screen immediately under “DHCP” and select “Set Predefined Options”. 3. Click on the [Add] button. 4.

Oct 19, 2018

Site Specific Option Number The Site Specific Option Number (SSON) is used by Avaya IP phones to request information from a DHCP server. This number must be matched by a similarly numbered 'option' set on the DHCP server that define the various settings required by the phone. WARNING: Do not perform this if using static addressing.

OptionName No. Length Description IdentifiesaTFTPserverwhenthesnamefieldintheDHCPheader hasbeenusedforDHCPoptions. 1octet minimum TFTPServerName 66 IdentifiesabootfilewhenthefilefieldistheDHCPheaderthat hasbeenusedforDHCPoptions. 1octet minimum BootfileName 67 RelayAgent 82 IdentifiestheDHCPrelayagentinformation.

Mar 11, 2009 Assign DHCP Options to Avaya 96XX and 46XX Phones It includes option numbers, IP address, port number designation, TLS server, HTTP server, and TFTP server protocols. Transcription Okay, so this is an Avaya 9630G and you'll see it's counting up DHCP … How to auto-provision IP phones with DHCP "Option 66”