Files
tailscale/net/netutil
BeckyPauley 35a1a413f9 cmd/{containerboot,k8s-operator}: add 4via6 support in singleton egress (#19983)
Add support for configuring egress to destinations reachable via 4via6
subnet routes, using either the synthesized 4via6 address or the MagicDNS
name (in the form <IPv4-with-hyphens>-via-<siteID>[.*]).

Also update the Connector to validate and advertise 4via6 subnet routes.

Export net/netutil.ValidateViaPrefix so it can be reused by the Connector
validation logic.

This change only affects standalone egress proxies — ProxyGroup egress
requires IPv6 support before it can use 4via6.

Updates #19334

Change-Id: I6faecd6eb61ab55fc0cd97fe417af6b6a12fe7fc

Signed-off-by: Becky Pauley <becky@tailscale.com>
2026-06-18 16:13:10 +01:00
..