Contacting Support
If the steps in the rest of this section don't resolve the issue, collect the following before reaching out. The more of this is included up front, the faster the issue can be localized.
What to include
- Your
hhfab/hhfabctlversion and a summary of your topology (gateway present, external peering, VPCs in use). - A plain description of the symptom and roughly when it started.
- Anything that changed around that time - a config push, upgrade, reboot, or node/server move - even if you're not sure it's related.
- Which specific switches or nodes are affected, if you've already narrowed it down.
- Any diagnostics you've already collected yourself. Include the raw output rather than a summary - it saves a round trip re-deriving what you already found.
Collecting a support bundle
This produces a single timestamped .hhs file containing cluster resources
(Fabricator, Agent, Connection, VPC, and related objects) and pod logs.
Secrets are redacted, but the bundle still reflects your deployment's real
topology and state.
Switch-level diagnostics
For issues that look like a dataplane or hardware problem rather than a
control-plane one (for example, traffic not forwarding despite correct BGP/EVPN
state), support may also ask for a show techsupport capture from specific
switches. This is a per-device SONiC command - if asked, run it only on the
switches identified as relevant rather than the whole fabric, both to keep
the capture a manageable size and because a comparison against a switch that
is behaving correctly is often the most useful artifact.
Note
Support bundles and switch dumps reflect your real deployment and should be treated as confidential. Share them only through the channel your support contact provides, not in a public issue or channel.