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  • Configuring DHCP Options for Cisco Devices

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  1. Connect into the router using a Serial cable, Telnet, or SSH
  2. Enter Privileged EXEC mode
  3. Find your the DHCP scope name you wish to edit by typing the following command
    1. show ip dhcp pool
  4. Enter Global Configuration mode
  5. Enter into DHCP pool Pool configuration by typing:
    1. ip dhcp
      pool <name>
       pool <name from step 3>
  6. Locate the pertaining command(s) to enter from the table below

    Phone ManufacturerCommand to input via CLINotes
    Cisco
    option 150
    ip <IP address(s) provided by Customer Care>No Quotes required around IP address
     ip x.x.x.x y.y.y.y
    x.x.x.x and y.y.y.y should be replaced with the provisioning server settings received from Customer Care
    Polycom
    option 160 ascii "<URL provided by Customer Care>"
    Quotes required around ASCII string
  7. Exit Configuration mode

  8. Save the Running Configuration by typing the following command
    1. copy running-config startup-config
  9. Restart your VoIP device(s)

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  1. Complete the following steps to properly configure your device.
  2. Connect into the router using a Serial cable, Telnet, or SSH
  3. Enter Privileged EXEC mode
  4. Enter Global Configuration mode
  5. Locate the pertaining command(s) to enter from the table below

    Phone ManufacturerCommand to input via CLINotes
    Cisco
    dhcpd option 150 ip <IP address(s) provided by Customer
    Care>No Quotes required around IP address
     Care>
    x.x.x.x and y.y.y.y should be replaced with the provisioning server settings received from Customer Care
    Polycom
    dhcpd option 160 ascii "<URL provided by Customer Care>"
    Quotes required around ASCII string
  6. Exit Configuration mode

  7. Save the Running Configuration by typing the following command
    1. copy running-config startup-config
  8. Restart your VoIP device(s)

 

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Info

Cisco Configuration Guide

http://www.cisco.com/c/en/us/td/docs/ios/12_2/ip/configuration/guide/fipr_c/1cfdhcp.html

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