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Dell SmartFabric OS10 User Guide Release 10.5.3

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ip dhcp-relay vss

Enables the support for the DHCPv4 Virtual Subnet Selection (VSS) option.

Syntax
ip dhcp-relay vss
Parameters
None.
Defaults
Disabled by default.
Command Mode
CONFIGURATION
Usage Information

After enabling the VSS option, the DHCPv4 virtual subnet selection support gets enabled globally. Additionally, to send VRF information to the DHCP server, you must configure the VSS type information on the respective DHCP client facing interfaces.

NOTE: Option-82 must be enabled Globally and at the interface level to activate VSS feature support.

This command is restricted to netadmin and sysadmin roles users.

Example 
OS10(config)# ip dhcp-relay vss
OS10-8986(config)# ip dhcp-relay ?
max-hops Maximum    allowable hop count
server-override     Enable relay server override sub-option
vss                 Enable VSS sub-option in relay agent
Supported Releases
10.5.2 or later

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