BugZero | Cisco BugID CSCwr96377 - Edge Node is replicating multicast traffic when Ac...

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BugZero | Cisco BugID CSCwr96377 - Edge Node is replicating multicast traffic when Ac...

Cisco - Defect ID: CSCwr96377

Edge Node is replicating multicast traffic when Access tunnels are up

Cisco - Defect ID: CSCwr96377

Edge Node is replicating multicast traffic when Access tunnels are up

Last updated on November 26th, 2025

BugZero Risk Score
9.7 High

Overall: 9.7

Severity: 10.0

Lifecycle: 9.1

Popularity: 7.3

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Bug Details

Description

Symptom

Cat9300 Edge node replicates multicast traffic 10-15 times

Conditions

When AP ports(access-tunnels) flap

Workaround

Use L2 only vlan

Further Problem Description

Change history

2025-11-26 Added: 17.12.4, 17.15.4

2025-11-24 Added: 17.12.4, 17.15.4

2025-11-22 Added: 17.12.4, 17.15.4

2025-11-21 Added: 17.12.4, 17.15.4

2025-11-20 Added: 17.12.4, 17.15.4

2025-11-19 Added: 17.12.4, 17.15.4

2025-11-18 Added: 17.12.4, 17.15.4

2025-11-17 Added: 17.12.4, 17.15.4

2025-11-14 Added: 17.12.4, 17.15.4

2025-11-10 Added: 17.12.4, 17.15.4

2025-11-08 Added: 17.12.4, 17.15.4

2025-11-07 Added: 17.12.4, 17.15.4

2025-11-04 Added: 17.12.5, 17.9.6

Relevant Products

Click on a version to see all relevant bugs

Affected versions:17.12.4, 17.12.5, 17.15.4, 17.9.6

Fixed versions: No known fixed versions

Relevant Products

Click on a version to see all relevant bugs

Affected versions:17.12.4, 17.12.5, 17.15.4, 17.9.6

Fixed versions: No known fixed versions

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OPERATIONAL DEFECT DATABASE

Cisco - Defect ID: CSCwr96377

Edge Node is replicating multicast traffic when Access tunnels are up

Cisco - Defect ID: CSCwr96377

Edge Node is replicating multicast traffic when Access tunnels are up

Last updated on November 26th, 2025

BugZero Risk Score9.7 High

Bug Details

Symptom

Conditions

Workaround

Further Problem Description

Top Cisco Defects

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BugZero Risk Score
9.7 High