BugZero | F5 BugID 1943217 - BGP - using 'no bgp default ipv4-unicast' might le...

F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

Last updated on April 20th, 2026

BugZero Risk Score
8.4 High

Overall: 8.4

Severity: 9.1

Community: 4.2

Lifecycle: 7.0

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Bug Details

Priority: 2-Critical
Status: Verified
Impact Category: TMOS
Views: 1

Description

Symptoms

Using 'no bgp default ipv4-unicast' might lead to a crash when saving a configuration.

Impact

Bgpd crash/core.

Conditions

'no bgp default ipv4-unicast' configured.

Workaround

Do not use 'no bgp default ipv4-unicast' configuration statement.

Fix Information

None

Change history

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F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

Last updated on April 20th, 2026

BugZero Risk Score
8.4 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

Last updated on April 20th, 2026

BugZero Risk Score
8.4 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

Last updated on April 20th, 2026

BugZero Risk Score8.4 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

F5 - Defect ID: 1943217

BGP - using 'no bgp default ipv4-unicast' might lead to a crash

Last updated on April 20th, 2026

BugZero Risk Score8.4 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
8.4 High

BugZero Risk Score
8.4 High