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Bug #13555

closed

When WAN is lost, ipv6 interface will not renew upon WAN availability

Added by ahx cjb about 2 years ago. Updated 11 months ago.

Status:
Duplicate
Priority:
Normal
Assignee:
-
Category:
DHCP (IPv6)
Target version:
-
Start date:
Due date:
% Done:

0%

Estimated time:
Plus Target Version:
Release Notes:
Default
Affected Version:
Affected Architecture:

Description

See: https://forum.netgate.com/topic/174029/if-internet-goes-down-ipv6-won-t-work-until-reboot

Steps to reproduce:
- Remove WAN cable from pfSense
- Re-insert WAN cable

Observations:
- ipv4 interface comes back up with IP immediately
- ipv6 interface (local-link) is down.
- No RA packets are observed.

[22.05-RELEASE][admin@root: /sbin/rtsol -DF ix0
rtsol: checking if ix0 is ready...
rtsol: ix0 is tentative
rtsol: set timer for ix0 to 1s
rtsol: New timer is 1s
rtsol: timer expiration on ix0, state = 4
rtsol: checking if ix0 is ready...
rtsol: ix0 is ready
rtsol: set timer for ix0 to 0s
rtsol: New timer is 0s
rtsol: timer expiration on ix0, state = 1
rtsol: sendmsg on ix0: Network is down
rtsol: set timer for ix0 to 4s
rtsol: New timer is 4s

- To fix:
Reboot pfSense
NB: You must 'reboot', not 'reroot'.

Replicatable? Yes. Every single time.


Related issues

Related to Bug #13423: IPv6 neighbor discovery protocol (NDP) fails in some casesResolvedKristof Provost

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