BugZero | Cisco BugID CSCup06892 - NHRP doesn't support route installation for multip...

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BugZero | Cisco BugID CSCup06892 - NHRP doesn't support route installation for multip...

ODD
Cisco
CSCup06892

Cisco - Defect ID: CSCup06892

NHRP doesn't support route installation for multiple IPv6 VRFs

ODD
Cisco
CSCup06892

Cisco - Defect ID: CSCup06892

NHRP doesn't support route installation for multiple IPv6 VRFs

Last updated on February 25th, 2026

BugZero Risk Score
6.1 Medium

Overall: 6.1

Severity: 6.4

Lifecycle: 9.1

Popularity: 4.6

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Bug Details

Description

Symptom

NHRP can't install routes for more than one VRFs for IPv6

Conditions

More than one VRFs used with IPV6 NHRP on a box or a VRF change

Workaround

None

Further Problem Description

NHRP can't install routes for more than one VRFs for IPv6

Change history

2026-02-25 Removed: 15.2(04)M, 15.2(04)S

2026-02-25 Removed: 15.2(04)M, 15.2(04)S

2025-04-25 Added: 15.2(04)M, 15.2(04)S

Relevant Products

Click on a version to see all relevant bugs

Affected versions:No known affected versions

Fixed versions: 16.1.0, 16.1.1, 16.1.2, 16.1.3, 16.10.1, 16.10.1a, 16.10.1b, 16.10.1c, 16.10.1d, 16.10.1e, 16.10.1i, 16.10.1s, 16.11.1, 16.11.1a, 16.12.4, 16.2.1, 16.2.2, 16.3.1, 16.3.1a, 16.3.2, 16.3.3, 16.3.3a, 16.3.4, 16.3.5, 16.3.5a, 16.3.5b, 16.3.5c, 16.3.6, 16.3.7, 16.3.8, 16.4.1, 16.4.2, 16.4.3, 16.5.1, 16.5.1a, 16.5.1b, 16.5.2, 16.5.3, 16.6.1, 16.6.1a, 16.6.2, 16.6.2s, 16.6.3, 16.6.4, 16.6.4a, 16.6.4s, 16.6.5, 16.6.5a, 16.6.5b, 16.7.1, 16.7.1a, 16.7.1b, 16.7.2, 16.7.3, 16.8.1, 16.8.1a, 16.8.1b, 16.8.1c, 16.8.1d, 16.8.1e, 16.8.1s, 16.8.2, 16.8.3, 16.9.1, 16.9.1a, 16.9.1b, 16.9.1c, 16.9.1d, 16.9.1s, 16.9.2, 16.9.2a, 16.9.2s, 16.9.3, 16.9.3h, 17.3.4, 3.10.10S_V153_3_S10_FC2, 3.10.7S_V153_3_S7_FC1, 3.10.8S_V153_3_S8_FC1, 3.10.8aS_V153_3_S8A_FC1, 3.10.9S_V153_3_S9_FC2, 3.13.10S_V154_3_S10_FC1, 3.13.5S_V154_3_S5_FC1, 3.13.5aS_V154_3_S5A_FC2, 3.13.6S_V154_3_S6_FC1, 3.13.6aS_V154_3_S6A_FC2, 3.13.6bS_V154_3_S6B_FC1, 3.13.7S_V154_3_S7_FC3, 3.13.7aS_V154_3_S7A_FC1, 3.13.8S_V154_3_S8_FC2, 3.13.9S_V154_3_S9_FC2, 3.14.4S_V155_1_S4_FC5, 3.15.4S_V155_2_S4_FC1, 3.16.2S_V155_3_S2_FC2, 3.16.2aS_V155_3_S2A_FC1, 3.16.2bS_V155_3_S2B_FC1, 3.16.3aS_V155_3_S3A_FC1, 3.16.4S_V155_3_S4_FC1, 3.16.4aS_V155_3_S4A_FC1, 3.16.4bS_V155_3_S4B_FC1, 3.16.4cS_V155_3_S4C_FC1, 3.16.4dS_V155_3_S4D_FC2, 3.16.4eS_V155_3_S4E_FC1, 3.16.4gS_V155_3_S4G_FC1, 3.16.5S_V155_3_S5_FC2, 3.16.5aS_V155_3_S5A_FC3, 3.16.5bS_V155_3_S5B_FC1, 3.16.6S, 3.16.6bS_V155_3_S6B_FC4, 3.16.7S_V155_3_S7_FC1, 3.16.7aS_V155_3_S7A_FC1, 3.16.7bS_V155_3_S7B_FC1, 3.16.8S_V155_3_S8_FC2, 3.16.9S_V155_3_S9_FC3, 3.17.1S_V156_1_S1_FC3, 3.17.1aS_V156_1_S1A_FC1, 3.17.2S_V156_1_S2_FC1, 3.17.3S_V156_1_S3_FC2, 3.17.4S_V156_1_S4_FC2, 3.18.0SP_V156_2_SP_FC2, 3.18.0S_V156_2_SP_FC2, 3.18.0aS_V156_2_S0A_FC1, 3.18.1SP_V156_2_SP1_FC3, 3.18.1S_V156_2_SP1_FC3, 3.18.1aSP_V156_2_SP1A_FC1, 3.18.1bSP_V156_2_SP1B_FC2, 3.18.1cSP_V156_2_SP1C_FC1, 3.18.1gSP_V156_2_SP1G_FC1, 3.18.1hSP_V156_2_SP1H_FC1, 3.18.1iSP_V156_2_SP1I_FC3, 3.18.2SP_V156_2_SP2_FC2, 3.18.2S_V156_2_SP2_FC2, 3.18.2aSP_V156_2_SP2A_FC3, 3.18.3SP_V156_2_SP3_FC4, 3.18.3S_V156_2_SP3_FC4, 3.18.3aSP_V156_2_SP3A_FC1, 3.18.3bSP_V156_2_SP3B_FC2, 3.18.4SP_V156_2_SP4_FC4, 3.18.4S_V156_2_SP4_FC4, 3.18.5SP_V156_2_SP5_FC4, 3.18.6SP_V156_2_SP6_FC4

Relevant Products

Click on a version to see all relevant bugs

Affected versions:No known affected versions

Fixed versions: 16.1.0, 16.1.1, 16.1.2, 16.1.3, 16.10.1, 16.10.1a, 16.10.1b, 16.10.1c, 16.10.1d, 16.10.1e, 16.10.1i, 16.10.1s, 16.11.1, 16.11.1a, 16.12.4, 16.2.1, 16.2.2, 16.3.1, 16.3.1a, 16.3.2, 16.3.3, 16.3.3a, 16.3.4, 16.3.5, 16.3.5a, 16.3.5b, 16.3.5c, 16.3.6, 16.3.7, 16.3.8, 16.4.1, 16.4.2, 16.4.3, 16.5.1, 16.5.1a, 16.5.1b, 16.5.2, 16.5.3, 16.6.1, 16.6.1a, 16.6.2, 16.6.2s, 16.6.3, 16.6.4, 16.6.4a, 16.6.4s, 16.6.5, 16.6.5a, 16.6.5b, 16.7.1, 16.7.1a, 16.7.1b, 16.7.2, 16.7.3, 16.8.1, 16.8.1a, 16.8.1b, 16.8.1c, 16.8.1d, 16.8.1e, 16.8.1s, 16.8.2, 16.8.3, 16.9.1, 16.9.1a, 16.9.1b, 16.9.1c, 16.9.1d, 16.9.1s, 16.9.2, 16.9.2a, 16.9.2s, 16.9.3, 16.9.3h, 17.3.4, 3.10.10S_V153_3_S10_FC2, 3.10.7S_V153_3_S7_FC1, 3.10.8S_V153_3_S8_FC1, 3.10.8aS_V153_3_S8A_FC1, 3.10.9S_V153_3_S9_FC2, 3.13.10S_V154_3_S10_FC1, 3.13.5S_V154_3_S5_FC1, 3.13.5aS_V154_3_S5A_FC2, 3.13.6S_V154_3_S6_FC1, 3.13.6aS_V154_3_S6A_FC2, 3.13.6bS_V154_3_S6B_FC1, 3.13.7S_V154_3_S7_FC3, 3.13.7aS_V154_3_S7A_FC1, 3.13.8S_V154_3_S8_FC2, 3.13.9S_V154_3_S9_FC2, 3.14.4S_V155_1_S4_FC5, 3.15.4S_V155_2_S4_FC1, 3.16.2S_V155_3_S2_FC2, 3.16.2aS_V155_3_S2A_FC1, 3.16.2bS_V155_3_S2B_FC1, 3.16.3aS_V155_3_S3A_FC1, 3.16.4S_V155_3_S4_FC1, 3.16.4aS_V155_3_S4A_FC1, 3.16.4bS_V155_3_S4B_FC1, 3.16.4cS_V155_3_S4C_FC1, 3.16.4dS_V155_3_S4D_FC2, 3.16.4eS_V155_3_S4E_FC1, 3.16.4gS_V155_3_S4G_FC1, 3.16.5S_V155_3_S5_FC2, 3.16.5aS_V155_3_S5A_FC3, 3.16.5bS_V155_3_S5B_FC1, 3.16.6S, 3.16.6bS_V155_3_S6B_FC4, 3.16.7S_V155_3_S7_FC1, 3.16.7aS_V155_3_S7A_FC1, 3.16.7bS_V155_3_S7B_FC1, 3.16.8S_V155_3_S8_FC2, 3.16.9S_V155_3_S9_FC3, 3.17.1S_V156_1_S1_FC3, 3.17.1aS_V156_1_S1A_FC1, 3.17.2S_V156_1_S2_FC1, 3.17.3S_V156_1_S3_FC2, 3.17.4S_V156_1_S4_FC2, 3.18.0SP_V156_2_SP_FC2, 3.18.0S_V156_2_SP_FC2, 3.18.0aS_V156_2_S0A_FC1, 3.18.1SP_V156_2_SP1_FC3, 3.18.1S_V156_2_SP1_FC3, 3.18.1aSP_V156_2_SP1A_FC1, 3.18.1bSP_V156_2_SP1B_FC2, 3.18.1cSP_V156_2_SP1C_FC1, 3.18.1gSP_V156_2_SP1G_FC1, 3.18.1hSP_V156_2_SP1H_FC1, 3.18.1iSP_V156_2_SP1I_FC3, 3.18.2SP_V156_2_SP2_FC2, 3.18.2S_V156_2_SP2_FC2, 3.18.2aSP_V156_2_SP2A_FC3, 3.18.3SP_V156_2_SP3_FC4, 3.18.3S_V156_2_SP3_FC4, 3.18.3aSP_V156_2_SP3A_FC1, 3.18.3bSP_V156_2_SP3B_FC2, 3.18.4SP_V156_2_SP4_FC4, 3.18.4S_V156_2_SP4_FC4, 3.18.5SP_V156_2_SP5_FC4, 3.18.6SP_V156_2_SP6_FC4

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