SSH / Webportal issue

Started by Redundanz, November 21, 2019, 12:13:55 AM

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hello!

preface: i don't know if this problem popped up because of the update i did (believe it was to 19.7.3 or .4) or if it is something else that "triggered" this issue.
i am running the firewall on an amd 4850e (dual core) for 2 years now, just as a convenient method of being able to centralize ip traffic control (filtering & traffic shaping) in my home.

the problem is that i cannot access the webportal - anymore - NOR use a ssh client (puTTy in my case just gets a timeout) to connect to the machine.
!!! to make it clear the firewalls main functionality, i.e. filtering and traffic shaping works perfectly !!!

connecting with chromium based browsers gives me a "ERR_SSL_PROTOCOL_ERROR"
firefox gives me a "SSL_ERROR_BAD_SERVER"
both can be reproduced and the error message stays the same with every request, so there seems to be a very precise issue. i am mentioning this because i had problems with my ddwrt router/modem in the past that would show different http errors every time i access it, or even sometimes work, or timeout depending on the mood of the httpd.


so this certainly points towards some webserver/sshd issue, be it misconfiguration on my end (which i couldn't remember specifically...) or some behaviour change after 19.7.3/4 or just some other thing like we all know happens from time to time when "life hates you"  ;) and maybe some file gets corrupted - what i don't believe tbh but i won't fully deny the possiblity)

what i did so far: rebooting , complete power down / power up cycle did nothing.
now physical access is of course available, but tbh i never used it except for the initial installation.
and to my surprise after i attached a monitor & keyboard i see the last output on the screen is
load_dn_sched dn_sched FIFO
load_dn_sched dn_sched QFQ
load_dn...
...
load_dn_aqm dn_aqm PIE

but i cannot (or wouldn't know how to) get to the login prompt that i am used to through puTTy.
tried switching tty with ALT+F1..F2... combinations , no reaction , pressed basically all keys on my keyboard but no login prompt will show up.

so if there is any hint or possiblity i could try before proceeding with a full reinstall, i'd be thankful for anyone sharing it.

cheers,
R

FYI - same issue here on 19.7.x - has been running fine for months. Had to powerdown/boot the box and it never came back online.

Plugged in a monitor, last line on screen:

load_dn_aqm dn_aqm PIE loaded

Will try a re-install...

So, installed fresh image of 20.1 and initially it looked okay - booted fine and I could configure an IP, etc.

Restored a config file to it, and now when rebooting  (or power off/on), the console output (VGA) gets "stuck" at the same place - load_dn_aqm dn_aqm PIE loaded

However, I can still reach the LAN interface okay, log in okay, etc.

Not sure why the console boot output is not completing fully ???

Squid proxy maybe? IPFW (as in shaper or captive portal) has been know to block squid start.


Cheers,
Franco

February 22, 2020, 12:37:04 PM #4 Last Edit: February 22, 2020, 12:48:00 PM by apiods
Quote from: franco on February 22, 2020, 10:34:02 AM
Squid proxy maybe? IPFW (as in shaper or captive portal) has been know to block squid start.

I'm not running squid. It's a fresh install - no plugins, but with my config loaded.

I'm not convinced that the
Quoteload_dn_aqm dn_aqm PIE loaded
message that's the last thing on the console is the issue - this message appears related to the Shaper config I have setup.

If I disable the Scheduler config, then this message doesn't appear, but the console now just stops at another line.
However:
- Connecting via serial console is fine - I get to a login prompt
- I can connect to the GUI, all is working fine

So, I'll let it run and see if I get any real problems :)