Hey guys,
Thanks for the help troubleshooting.
So it turns out that one of the machines on the restricted VLAN (this is
a small charity/nonprofit, this VLAN is for their clients to browse the
web) got infected with something and was generating a mind-blowing
amount of broadcast traffic. Since the cero router is the device that
routes between the VLANs, the switch was getting hit with all of this
traffic and locking up.
The fact that I had all three VLANs trunked over one port made it so
that I couldn't see anything to figure out how to fix it...once I got
someone on site to start poking at cables, I was able to split each VLAN
to a different wire, then was able to get to the Dell managed switch
interface and figure out who was the culprit.
Thanks again!
-Bill
On 02/21/2013 08:53 AM, Maciej Soltysiak wrote:
Hi David,
Yup, I know, I'm not using vlans now. What I meant is that when I
tinkered with it, I screwed wired connections.
Hence I offered a working-ethernet config to William.
William, did you have any luck fixing your issue?
Regards,
Maciej Soltysiak
On Wed, Feb 20, 2013 at 8:29 PM, David Lang <[email protected]
<mailto:[email protected]>> wrote:
you have vlans disabled in this config "option enable_vlan 0"
if you want to use vlans > 15 you need "option enable_vlan4k 1" as
well
David Lang
On Wed, 20 Feb 2013, Maciej Soltysiak wrote:
Date: Wed, 20 Feb 2013 20:17:19 +0100
From: Maciej Soltysiak <[email protected]
<mailto:[email protected]>>
To: William Katsak <[email protected] <mailto:[email protected]>>
Cc: "[email protected]
<mailto:[email protected]>"
<[email protected]
<mailto:[email protected]>>
Subject: Re: [Cerowrt-devel] Switch Issue
I recently played with VLANs and screwed up it's switching
capability
exactly as you say.
I managed to fix it by restoring the default setup in
/etc/config/network
(Especially config switch_vlan and ports)
Compare your /etc/config/network with what I have (and works):
config switch
option name rtl8366s
option reset 1
option enable_vlan 0
# Blinkrate: 0=43ms; 1=84ms; 2=120ms; 3=170ms; 4=340ms;
5=670ms
option blinkrate 2
option max_length 3
config switch_vlan
option device rtl8366s
option vlan 1
option ports "0 1 2 3 5t"
config switch_port
# Port 1 controls the GREEN configuration of LEDs for
# the switch and the section does not correspond to a real
# switch port.
#
# 0=LED off; 1=Collision/FDX; 2=Link/activity; 3=1000 Mb/s;
# 4=100 Mb/s; 5=10 Mb/s; 6=1000 Mb/s+activity; 7=100
Mb/s+activity;
# 8=10 Mb/s+activity; 9=10/100 Mb/s+activity; 10: Fiber;
# 11: Fault; 12: Link/activity(tx); 13: Link/activity(rx);
# 14: Link (master); 15: separate register
option device rtl8366s
option port 1
option led 6
config switch_port
# Port 2 controls the ORANGE configuration of LEDs for
# the switch and the section does not correspond to a real
# switch port.
#
# See the key above for switch port 1 for the meaning
of the
# 'led' setting below.
option device rtl8366s
option port 2
option led 9
config switch_port
# Port 5 controls the configuration of the WAN LED and the
# section does not correspond to a real switch port.
#
# To toggle the use of green or orange LEDs for the WAN
port,
# see the LED setting for wndr3700:green:wan in
/etc/config/system.
#
# See the key above for switch port 1 for the meaning
of the
# 'led' setting below.
option device rtl8366s
option port 5
option led 2
Best regards,
Maciej Soltysiak
On Wed, Feb 20, 2013 at 5:01 PM, William Katsak
<[email protected] <mailto:[email protected]>> wrote:
Hello,
Just wanted to see if anyone has seen an issue like this:
I have a 3800 running Sugarland at a remote site. It was
running nice and
reliably, connected to the local network by a VLAN trunked
connection (I
have interfaces for the default VLAN, and VLANS 100 and
200 passing
through). Last night it suddenly stopped working. There
seems to be no data
flowing through the switch at all, even though I can ssh
to the router,
reboot, poke at it, etc. from over the Internet.
I see no error messages regarding the switch in the logs
or dmesg. Anyone
else see a 3800 switch crap out unceremoniously?
Thanks,
Bill Katsak
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