VTI gateways not adding static routes in 24.03
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@stephenw10 said in VTI gateways in 24.03:
So you resaved the static routes and it created them as expected?
I'm not sure what you mean by "resaved the static routes", can you clarify?
The static routes defined for IPSEC tunnels have not loaded, the Netgate 4100 device has been running now close to 24hrs.
I do not have a disabled gateway.
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@OhYeah-0 Stephen's question about resaving the route is related to the steps I was asked to try by Lev (in the redmine above)
I'm not meaning to hijack your thread, but it would appear we're both stumbling over the same (or related) bug: the static route for a remote network across an IPsec VTI is not being loaded.
--Larry
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@OhYeah-0 said in VTI gateways in 24.03:
I'm not sure what you mean by "resaved the static routes", can you clarify?
I mean if you edit the static route and resave it (without changing anything) does the route then appear?
So is the static route prevented entirely or just at boot.
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@stephenw10 said in VTI gateways in 24.03:
I mean if you edit the static route and resave it (without changing anything) does the route then appear?
Nope...
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Is there anything you can do to make the static routes return?
Do you see any errors logged when you resaved the static route? In the System or Routing logs?
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@stephenw10 said in VTI gateways in 24.03:
Do you see any errors logged when you resaved the static route? In the System or Routing logs?
I did see this bit in the "general" section of system logs after I resaved the static routes. These log entries repeated for every static route.
May 19 13:32:14 php-fpm 54069 /system_routes_edit.php: Configuration Change: admin@xxx.xxx.xx.xx (Local Database): Saved static route configuration.
May 19 13:32:14 check_reload_status 646 Syncing firewall
May 19 13:32:16 php-fpm 594 /system_routes.php: Gateway, NONE AVAILABLE
May 19 13:32:16 check_reload_status 646 Reloading filterPS. Obscured my IP address.
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@LarryFahnoe said in VTI gateways in 24.03:
I'm not meaning to hijack your thread, but it would appear we're both stumbling over the same (or related) bug: the static route for a remote network across an IPsec VTI is not being loaded.
No no, I was actually relieved to find out that someone else had ran into the same issue.
PS. When you resave the static route do you get the same messaged in system logs/general?
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@OhYeah-0 Yes, same as the messages you show.
May 19 16:02:36 pfs-m php-fpm[67932]: /system_routes_edit.php: Configuration Change: fahnoe@192.168.5.67 (Local Database): Saved static route configuration. May 19 16:02:36 pfs-m check_reload_status[645]: Syncing firewall May 19 16:02:36 pfs-m php-fpm[67932]: /system_routes_edit.php: Beginning configuration backup to https://acb.netgate.com/save May 19 16:02:40 pfs-m php-fpm[594]: /system_routes.php: Gateway, NONE AVAILABLE May 19 16:02:40 pfs-m check_reload_status[645]: Reloading filter
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No errors? Nothing in the Routing log?
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@stephenw10 said in VTI gateways in 24.03:
No errors? Nothing in the Routing log?
Nothing else apart from the "gateway not available" one.
I booted the device back into 23.09 until a fix is found.
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@stephenw10 said in VTI gateways in 24.03:
No errors? Nothing in the Routing log?
No. This is in part why I opened the redmine and am trying to provide information. I believe my config to be quite simple: just a pair of 4200s with an IPsec VTI between them & and static routes to the LANs on either side, so I would have expected that others would be seeing the same thing. It sounds like @OhYeah-0 has a somewhat more complex config but is seeing a similar issue. That such a simple config (as mine is) that was working properly prior to the upgrade to 24.03 spells BUG to me.
Earlier I'd asked on the support thread about enabling debugging but got crickets. I see debug is set to false in /etc/inc/globals.inc and am tempted to turn that on. Is there a better or supported way to do that via the GUI somewhere? If so, I haven't found it.
--Larry
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I just remember that I installed another new Netgate 4100 for a new client and that device isn't actively being used, so I can use it for testing. It was immediately updated to 24.03 and it is showing exactly the same behavior.
I tried deleting the existing static route and re-create it, it is still not appearing in the routes table. No error messages in system logs -> routing.
My gut feeling is that the core reason of the bug is pfsense not considering 0.0.0.0/0 routing valid and thus not applying the static routes to the routes table.
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@OhYeah-0 As mentioned above, mine are using a /30 transit network rather than the 0.0.0.0/0 config you have, but we seem to be seeing the same thing: the static route doesn't load. My curious gut says: is there a timing issue where the tunnel hasn't come up yet which makes the static route seem invalid? Seems like the logs are not telling us the whole story though.
--Larry
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@LarryFahnoe said in VTI gateways in 24.03:
My curious gut says: is there a timing issue where the tunnel hasn't come up yet which makes the static route seem invalid?
IPSEC P1 instances have come online in both cases without problems for me.
EDIT: I think I might've have slightly misunderstood your point. It's an interesting thought that it could be a timing issue but I don't ever recall seeing such a problem with pfsense before.
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Yeah it seems likely it fails to add the route because the gateway is not yet available. If you have a dynamic gateway like that it won't show as up until the link is established.
However I would expect it to then be able to add routes after the VTI and hence the gateway is up.
Using 0.0.0.0/0 means there is not a dynamic gateway so that could be a problem. I'm not sure why that would be any different in 23.09 though.
But I'm surprised the route command doesn't throw an error.
Can you manually add a route at the CLI?
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@stephenw10 said in VTI gateways in 24.03:
Using 0.0.0.0/0 means there is not a dynamic gateway so that could be a problem.
BTW, just to clarify: using 0.0.0.0/0 routing, the gateway IP always showed as "dynamic" in previous versions (in GUI under System -> Routing -> Gateways). In the dashboard it shows as "n/a" as before.
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Yeah so to add a static route there it would need to be via the interface directly. I'd have to dig into the syntax to test that.
Do you know how that static route appeared in the routing table in 23.09?
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@stephenw10 said in VTI gateways in 24.03:
Can you manually add a route at the CLI?
Yes, but the question is when. With the system up and tunnel functioning I can add another route (to a bogus network for test):
# route add -net 192.168.15.0/24 192.168.8.2 add net 192.168.15.0: gateway 192.168.8.2
I can reboot later this morning but the tunnel comes up immediately, so it will likely not throw any error by the time I log in to add the route via the CLI. Again, one one system, rc.newwanip triggers the route to be added about 15 min after reboot.
Any insight to offer on my question about enabling debugging?
--Larry
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Setting that would not give you any additional debug info AFAIK.
Hmm, yet resaving the static route does not create the route which should run that exact same command....