Bug 1936539
| Summary: | mDNS floods the baremetal network | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | OpenShift BugZilla Robot <openshift-bugzilla-robot> |
| Component: | Networking | Assignee: | Ben Nemec <bnemec> |
| Networking sub component: | mDNS | QA Contact: | Oleg Sher <osher> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | high | ||
| Priority: | high | CC: | afasano, asegurap, augol, bbennett, dblack, kseremet, smalleni, vvoronko, yjoseph, ykashtan |
| Version: | 4.6 | Keywords: | Triaged |
| Target Milestone: | --- | ||
| Target Release: | 4.6.z | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: |
Cause: Improper implementation of multicast DNS. The library we used did not correctly rate-limit responses.
Consequence: Excessive multicast traffic.
Fix: Added rate-limiting to zeroconf library.
Result: Significantly reduced multicast traffic.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-03-25 04:45:12 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1898097 | ||
| Bug Blocks: | |||
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Comment 5
errata-xmlrpc
2021-03-25 04:45:12 UTC
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