H3C MSR V5 device enables IPv6 DHCP function but terminal fails to obtain IP address
2025-11-18 14:47:00
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Problem Description
MSR V5 router enabled IPv6 DHCP function but terminal failed to obtain IPv6 address
Process Analysis
Enabling Debug shows no response. Displaying ipv6 interface brief reveals that the interface protocol is down, with the IPv6 address in a TENTATIVE state.
Solution
Solution: The IPv6 function is not enabled by default on legacy V5 devices. You need to enable the IPv6 function globally.
Enter the following command in system view:
[h3c]ipv6