DHCP relay support for MPLS VPN


[DHCP](/dhcp) option 82 contains parameters that can be set by the DHCP server and delivered to the DHCP client.  [Option 82](/dhcp-options) contains [DHCP relay agent](/dhcp-relay-agent) information.

## Links

https://datatracker.ietf.org/doc/html/rfc3046
https://networklessons.com/switching/dhcp-snooping
https://networklessons.com/cisco/ccie-enterprise-infrastructure/cisco-ios-dhcp-relay-agent

DHCP option 82

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DHCP - Broadcast flag

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DHCP - How a host is identified by a remote DHCP server

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DHCPv6 - determining the IPv6 prefix assigned to an interface

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DHCPv6 relay agent

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DMVPN - spoke redundancy

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DHCP option 82

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