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How to apply a bootprelay dhcp server to a specific vlan

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TitleHow to apply a bootprelay dhcp server to a specific vlan
Objective
Apply a bootprelay dhcp server to a specific vlan.
Environment
  • EXOS 15.1 and greater
  • NAC Appliance
Procedure
bootprelay dhcp server has to be added globally first:
  • configure bootprelay add <DHCP SERVER IP>
Enable bootprelay on the vlan and configure the server to the vlan:
  • enable bootprelay vlan Default
  • configure bootprelay vlan Default add <DHCP SERVER IP>
Example config:

X460-24x.5 # show config "nettools"
#
# Module netTools configuration.
#
configure bootprelay add 10.10.10.1 vr VR-Default
enable bootprelay ipv4 vlan Default
configure bootprelay vlan Default add 10.10.10.1
Additional notes
Related Articles:
Troubleshooting DHCP issues

For NAC Host Resolution Issues: 
If customer is using DHCP, but the NAC is unable to resolve IP addresses and Machine type from XOS switch, then these commands may need to be added so the NAC IP address sees the DHCP server. So treat the NAC as a DHCP server in the above situation.

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