dhcp: Add IPv6-only dhcp option support (RFC 8925)
Closed, ResolvedPublicFEATURE REQUEST
Actions

Assigned To

Authored By

	vfreex
	Nov 20 2022, 5:45 PM

Description

Clients supporting this DHCP option (DHCP option 108, RFC 8925) will disable its IPv4 network stack for configured number of seconds and operate in IPv6-only mode.

Clients supporting this option include iOS 15+ and macOS 12.0.1+.

Example command:

set service dhcp-server shared-network-name LAN6 subnet 192.168.64.0/24 ipv6-only-preferred 0

Details

Difficulty level: Unknown (require assessment)
Version: -
Why the issue appeared?: Will be filled on close
Is it a breaking change?: Unspecified (possibly destroys the router)
Issue type: Unspecified (please specify)

Related Objects

Mentioned In: 1.3.3

Event Timeline

PR https://github.com/vyos/vyos-1x/pull/1669

1.3 backport https://github.com/vyos/vyos-1x/pull/1670

vfreex updated the task description. (Show Details)Nov 21 2022, 7:50 AM

Viacheslav assigned this task to vfreex.Nov 21 2022, 11:35 AM

This is a nice addition but it requires also implementation of RFC 8781 for it to work. It has been merged in latest radvd https://github.com/radvd-project/radvd/commit/a6460662c6ac2b13307a8977ef068825b66fbce0 but it still hasnt been released

c-po closed this task as Resolved.Jan 15 2023, 6:54 PM

c-po added a project: VyOS 1.3 Equuleus (1.3.3).

c-po moved this task from Need Triage to Finished on the VyOS 1.3 Equuleus (1.3.3) board.

c-po moved this task from Need Triage to Finished on the VyOS 1.4 Sagitta board.

dmbaturin mentioned this in 1.3.3.May 19 2023, 1:04 PM

bweeks added a subscriber: bweeks.Dec 11 2023, 8:03 AM

c-po merged a task: T6059: dhcp: add support for RFC8925 IPv6-Only Preferred Option for DHCPv4.Feb 23 2024, 9:10 PM

c-po added a subscriber: c-po.

dhcp: Add IPv6-only dhcp option support (RFC 8925)Closed, ResolvedPublicFEATURE REQUESTActions

Description

Details

Related Objects

Event Timeline

dhcp: Add IPv6-only dhcp option support (RFC 8925)
Closed, ResolvedPublicFEATURE REQUEST
Actions