Michael McNamara https://blog.michaelfmcnamara.com technology, networking, virtualization and IP telephony Mon, 23 Oct 2023 00:14:39 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.2 HPE/Aruba Activate goes rogue? https://blog.michaelfmcnamara.com/2023/10/hpe-aruba-activate-goes-rogue/ Sun, 22 Oct 2023 14:59:43 +0000 https://blog.michaelfmcnamara.com/?p=7443 It’s been a while… just been busy like everyone else, doing my best to keep the ship moving while not capsizing. I thought I would take an hour here on a Sunday morning and tell you another story. It’s a cautionary tail about the cloud and what can happen when vendors they have hooks into your infrastructure.

We use HPE/Aruba Instant APs at many of our locations globally. A while back we had an interesting issue. We had a site reporting that their wireless was down and the team performing the initial troubleshooting reported that they were unable to log into any of the Aruba Instant APs or the virtual controller. I ended up taking the case myself and what I found was troubling. While the VC IP address was still responding to ICMP pings, it appeared as if our enter configuration was wiped and overlaid with a different configuration.

I would factory reset the IAP to get it back online and shortly after I loose access to it again once it contacted Aruba Active – I verified this via my firewall logs.

Ultimately I found that the IAPs appeared to have adopted a configuration from Aruba Activate – the cloud solution from HPE/Aruba to help solve zero touch provisioning and configuration. These IAPs were originally purchased by my organization and had no configuration in Activate but somehow someone else in Aruba Activate pushed a configuration to our IAPs? I never did learn the answer to who or how that happened but my HPE/Aruba sales engineer was extremely help working internally within HPE/Aruba to address the issue. For a short term solution I blocked access to the HPE Activate at my firewall and then had to factory reset and reconfigure all the Instant Access Points.

There is an option in Instant AOS 8.4.x and later that allows you to disable Activate.

activate-disable

Unfortunately this wouldn’t have worked for us as we’re still running 6.5.4.x on a large number of our IAPs.

Question: Do you know what really happens to your gear when that cloud subscription runs out?

Cheers!

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Factory Reset Nortel IP Phone https://blog.michaelfmcnamara.com/2009/10/factory-reset-nortel-ip-phone/ https://blog.michaelfmcnamara.com/2009/10/factory-reset-nortel-ip-phone/#comments Thu, 29 Oct 2009 23:00:27 +0000 http://blog.michaelfmcnamara.com/?p=1087 I know I’ve been asked this question quiet frequently and I finally got around to digging up the answer. Here are the details from the Nortel technical configuration guide with a few grammar changes and some formatting thrown in.

You can factory reset a Nortel IP phone that is already running UNIStim firmware release 3.0 or later.  You will need to be running the following firmware at a minimum for this procedure to work;
IP 1110 (0623C6E), IP 1120E (0624C6E), IP 1140E (0625C6E), IP 1150E (0627C6E), IP 1210 (062AC6E), IP 1220 (062AC6E), IP 1230 (062AC6E), IP 2001 (0604DCD), IP 2002 (0604DCD), IP 2004 (0604DCD), and IP 2007 (0621C6D).

The UNIStim firmware release 3.0 for IP Phones introduces the ability to restore an IP Phone to a “factory default” configuration. This can be useful when redeploying an IP Phone from one location to another, when starting to use an IP Phone with unknown history, or to reset to a known baseline configuration.

With UNIStim firmware release 3.0, and greater, the following keypad sequence is used to reset all provisioning parameters to a “factory default”:

[*][*][7][3][6][3][9][MAC][#][#]

Where the MAC corresponds to the MAC address of the IP Phone which can be found on a label on the back of the IP Phone.

Since a MAC address can contain the letters A through F, the letters A, B and C can be entered via the [2] key on the dial pad, and letters D, E and F can be entered via the [3] key.

For example, an IP Phone with MAC address 00:19:E1:E2:17:12 would be reset to “factory default” when the sequence **73639001931321712## is entered on the keypad.

Cheers!

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Recover lost password APC NetMgmt Card https://blog.michaelfmcnamara.com/2009/02/recover-lost-password-apc-netmgmt-card/ Sat, 28 Feb 2009 13:00:36 +0000 http://blog.michaelfmcnamara.com/?p=680 ap9619We deploy a lot of uninterruptible power supply units throughout our network. The deployment of VoIP has made those units even more important as we plan for power failure contingencies.  Occasionally we find one or two that are miss-configured. Here are the steps to resetting the username and password of the APC network management cards. You’ll need to use a serial cable (2400,8,N,1) to attach to the UPS in order to reconfigure the management card.

Press ENTER, repeatedly if necessary, to display the User Name prompt. Press the Reset button on the back of the card. The Status LED will flash alternately orange and green. Press the Reset button a second time immediately while the LED is flashing to reset the user name and password to their defaults temporarily.

Then press ENTER as many times as necessary to redisplay the User Name prompt, then use the default, apc, for the user name and password. (If you take longer than 30 seconds to log on after the User Name prompt is redisplayed, you must repeat step 5 and log on again.)

You should immediately reconfigure the appropriate username and password (select System, then User Manager, select Administrator).

Cheers!

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Factory Reset Motorola AP-5131 https://blog.michaelfmcnamara.com/2008/05/factory-reset-motorola-ap-5131/ https://blog.michaelfmcnamara.com/2008/05/factory-reset-motorola-ap-5131/#comments Wed, 21 May 2008 02:00:00 +0000 http://maddog.mlhs.org/blog/2008/05/factory-reset-motorola-ap-5131/ Motorola_AP_5131The Motorola AP-5131 is a fully featured 802.11a/b/g wireless network access point that supports MESH networking.

I recently needed to reset one of these access points and thought it would be useful for anyone else looking for information on the subject.

Step 1. Serial up to the AP5131 with 19200-8-N-1

Step 2. Power cycle the AP5131

Step 3. Press the “Escape” key when the AP5131 states “Press escape key to run boot firmware”.

Step 4. From the “boot>” prompt enter “passwd default”.

Step 5. Reset the system by entering “reset system”.

The AP5131 should perform a full reset and end up at the login prompt after it has booted. The default administrator password is “symbol” (case sensitive).

Note: starting with firmware release 1.1.2.0-005R the AP51x1 password was changed to “motorola”.

Upon logging in for the first time the administrator should be prompted to change the password. The default administrator username is “admin”.

Note: the default IP address of the AP5131 is 192.168.0.1 and the DHCP server is enabled in the factory configuration so you should be able to connect your PC to the LAN port and then open a web browser to access the Admin GUI.

Cheers!

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Nortel Business Ethernet Switch 110 https://blog.michaelfmcnamara.com/2008/03/nortel-business-ethernet-switch-110/ https://blog.michaelfmcnamara.com/2008/03/nortel-business-ethernet-switch-110/#comments Thu, 20 Mar 2008 01:00:00 +0000 http://maddog.mlhs.org/blog/2008/03/nortel-business-ethernet-switch-110/ In June 2006 Nortel released a whole new line of class Ethernet Switches for small to medium sized businesses. While these switches don’t support the latest and greatest enterprise features they seem to be a very good value for those small businesses.

There are multiple models to choose from in both the 24port and 48port form factors, there are PoE (Power over Ethernet) models as well.

A full list of the models and there feature sets can be found here.

There are some re-occuring questions from folks that I thought I would post on;

What is the default username and password?

Username: nnadmin
Password: PlsChgMe!

How can I factory reset the switch or recover the password?

There is a reset button in the front of the switch depicted in the figure below as (2);

What is the default IP address of the switch?

The default IP address is 192.168.1.132 with a subnet mask of 255.255.255.0.

How can I login to the switch?

Just give your desktop or laptop a static IP address in the 192.168.1.0/24 network, connect your desktop or laptop to any of the RJ45 ports and open a web browser to http://192.168.1.132.

While I’m happy to post this information here let me just point out that all this information is in the documentation if you chose to RTFM.

Cheers!

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Nortel Ethernet Switch "Agent Not Found" https://blog.michaelfmcnamara.com/2008/01/nortel-ethernet-switch-agent-not-found/ https://blog.michaelfmcnamara.com/2008/01/nortel-ethernet-switch-agent-not-found/#comments Wed, 16 Jan 2008 03:00:00 +0000 http://maddog.mlhs.org/blog/2008/01/nortel-ethernet-switch-agent-not-found/ This post applies to the following models;

  • Nortel Business Policy Switch 2000
  • Nortel Ethernet Switch 300 Series
  • Nortel Ethernet Switch 460
  • Nortel Ethernet Switch 470
  • Nortel Ethernet Switch 2500 Series
  • Nortel Ethernet Switch 4500 Series
  • Nortel Ethernet Route Switch 5500 Series

It is possible that the switch agent image, that is stored in NVRAM on the switch, can become corrupt for some reason or another. In this case the switch will not boot up properly and will require some special intervention.

Diagnostic Version X.X.X.X
Press Control-C to Enter Diag

Test ROM Config - PASSED
Test FANs - PASSED
Test Internal Loopback - PASSED
Test ASIC1 Registers - PASSED
Test ASIC2 Registers - PASSED
Test PHY Registers - PASSED
Test USB Registers - PASSED
Agent code verification fails!

>> Break Recognized - Wait...
Press 'a' to run Agent code
Press 'd' to download Agent code
Press 'e' to display errors
Press 'c' to clear log message
Press 'i' to initialize config flash
Press 'p' to run POST tests...

You can use the boot diagnostic code to download the agent code to the switch using the “d” option. While the switch is booting using “Ctrl-C” to break the boot sequence and select “d” from the menu.

WARNING: the TFTP server needs to be physically connected to the switch in question

Download Agent Code

Enter Port Number [  ]:
Enter Speed: 10, 100, 1000 [  ]:
Enter Local IP Address [ 0.0.0.0 ]: 10.10.10.15 (IP given to Switch)
Enter Server IP Address [ 0.0.0.0 ]: 10.10.10.1 (IP of local TFTP server)
Enter Subnet Mask [ 255.255.255.0 ]:
Enter Filename: boss_1234.img
Wait..
TFTP: Sending Open: .aaaaa.a
TFTP: Open
...............................................................
.............................................................
Len= 0x20795E= 2128222. (@1200000)
Agent Version= 5.0.0.0 ModelMask= 0x1C
Program y/N [ N ]: y (Press y)
Erasing - Wait 56 sec..
Programming - Wait 96 sec..

Once the download is complete you’ll need to run the agent code by selecting “a”

Starting Agent Code..

Decompressing the image ...
Target Name: vxTarget
User: target
Attaching network interface idtip0... done.
Attaching network interface lo0... done.

Completing initialization...

At this point the switch should be booting up although it may take ~ 2 minutes for the switch to fully initialize the software and configuration.

Cheers!

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Factory Reset Nortel Ethernet Routing Switch https://blog.michaelfmcnamara.com/2007/12/factory-reset-nortel-ethernet-routing-switch/ https://blog.michaelfmcnamara.com/2007/12/factory-reset-nortel-ethernet-routing-switch/#comments Thu, 27 Dec 2007 03:00:00 +0000 http://maddog.mlhs.org/blog/2007/12/factory-reset-nortel-ethernet-routing-switch/ I’ve received a few inquires about how to reset the password and configuration on a Nortel Ethernet Routing Switch 8600. In a previous article I showed everyone how to reset the configuration (and password) of a Nortel Ethernet Switch (including the ERS 5500 series) but not a Nortel Ethernet Routing Switch.

As with the previous procedure you’ll need access to the console port on the switch. Specifically you’ll need to cable up (9600,8,N,1) to the CPU (8690SF, 8691SF, 8692SF) you wish to reset.

If you’ve lost the password… cold boot the chassis while connected to the console port. When the switch starts to boot you should see something similar to the following (depending on the version of software installed);

Copyright (c) 2007 Nortel, Inc.
CPU Slot 5:    PPC 745 Map B
Version:       4.1.5.4
Creation Time: Dec 17 2007, 15:31:21
Hardware Time: DEC 26 2007, 16:19:24 UTC
Memory Size:   0x10000000
Start Type:    cold
SMI ZOOMCF
can't open "/pcmcia/pcmboot.cfg" 0x380003
S_dosFsLib_FILE_NOT_FOUND
/flash/  - Volume is OK
Change volume Id from 0x0 to 0x1a5

Loaded boot configuration from file /flash/boot.cfg
Attaching network interface lo0... done.

Press  to stop auto-boot...
1

You’ll need to interrupt the boot process by hitting the “Return” key . You should be greeted with a monitor prompt;

monitor#

From here you’ll be able to issue a command to clear the passwords stored in NV RAM;

monitor# reset-passwd
monitor#

Now just go ahead and reset the CPU and you should be able to login with the default username (rwa) and password (rwa).

monitor# reset

CPU Slot 5:    PPC 745 Map B
Version:       4.1.5.4
Creation Time: Dec 17 2007, 15:31:21
Hardware Time: DEC 26 2007, 16:25:09 UTC
Memory Size:   0x10000000
Start Type:    cold
SMI ZOOMCF
can't open "/pcmcia/pcmboot.cfg" 0x380003
S_dosFsLib_FILE_NOT_FOUND
/flash/  - Volume is OK
Change volume Id from 0x0 to 0x1a5

Loaded boot configuration from file /flash/boot.cfg
Attaching network interface lo0... done.

Press  to stop auto-boot...
Loading /flash/p80a4154.img ... 8761414 to 25459172 (25459172)
Starting at 0x10000...

SMI ZOOMCF
Booting PMC280 Mezz HW please wait
. The BootCode address is 0x2b00100 3303
.
Mezz taking over console and modem......
Mezz CPU Booted successfully

Initializing backplane net with anchor at 0x4100... done.
Backplane anchor at 0x4100... ..
Mounting /flash: .done.

Ethernet Routing Switch 8600  System Software Release 4.1.5.4
Copyright (c) 1996-2007 Nortel, Inc.

CPU5 [10/26/99 11:26:25] SW INFO System boot
CPU5 [10/26/99 11:26:25] SW INFO ERS System Software Release 4.1.5.4
CPU5 [10/26/99 11:26:26] SW INFO CPU card entering warm-standby mode...
CPU5 [10/26/99 11:26:27] SW INFO Loading configuration from /flash/config.cfg

CPU5 [10/26/99 11:26:27] SW INFO PCMCIA card detected in Stand-by CPU "ERS-8610"
slot 5, Chassis S/N SSPND*****

**************************************************
* Copyright (c) 2007 Nortel, Inc.                *
* All Rights Reserved                            *
* Ethernet Routing Switch 8010                   *
* Software Release 4.1.5.4                       *
**************************************************

Login:

You should now be able to login with the default RWA username of “rwa” and the default password for “rwa”.

If you wish to reset the configuration… you only need to delete the config.cfg file from the flash and reset the switch.

You should NOT delete the boot.cfg file unless you have a copy of the software on the PCMCIA card and know how to start the software using the boot command from monitor mode.

I believe the same monitor command is available for the Ethernet Routing Switch 1600 Series.

Cheers!

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Factory Reset Motorola Wireless LAN Switch https://blog.michaelfmcnamara.com/2007/12/factory-reset-motorola-wireless-lan-switch/ https://blog.michaelfmcnamara.com/2007/12/factory-reset-motorola-wireless-lan-switch/#comments Thu, 06 Dec 2007 03:00:00 +0000 http://maddog.mlhs.org/blog/2007/12/factory-reset-motorola-wireless-lan-switch/ If you loose the administrator password for the Motorola Wireless LAN Switch (WS5000, WS5100) you can factory default the configuration and administrator password with the following procedure.

You’ll need to console up to the physical switch with a null serial cable. I believe the majority of Motorola (Symbol) equipment defaults to 19200-8-N-1. You need to login to the console as the username “restore” with the password of “restoreDefaultPassword”. Here’s an example;

WS5100 login: cli

User Access Verification

Username: restore
Password: restoreDefaultPasword

WARNING: This will wipe out the configuration (except license key) and
user data under "flash:/" and reboot the device
Do you want to continue? (y/n): y

After the switch reboots you’ll need to use the default administrator username and password to log into the switch. They are username “admin” and password “Symbol”. I’ve seen some cases where the password was “symbol”, the difference being the case of the first letter.

Cheers!

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Factory Reset Nortel Ethernet Switch https://blog.michaelfmcnamara.com/2007/11/factory-reset-nortel-ethernet-switch/ https://blog.michaelfmcnamara.com/2007/11/factory-reset-nortel-ethernet-switch/#comments Sun, 25 Nov 2007 15:00:00 +0000 http://maddog.mlhs.org/blog/2007/11/factory-reset-nortel-ethernet-switch/ There can be times when you need to factory reset a switch. This process can be accomplished through the CLI but if you’ve lost the switch password you’ll need to follow a special process. This process should work for any of the Ethernet Switches (450, 460, 470) and the Ethernet Routing Switches 2500 Series, 4500 Series, 5500 (5510, 5520, 5530) Series. There is a different process to recover lost passwords on the Ethernet Routing Switch 1600 and 8600. Please note that by factory resetting the switch you will loose all configuration settings. It will be as if it just arrived from the “factory”.

Follow these steps:

  1. Connect to the console port of the switch (9600,8,N,1)
  2. Reboot the switch.
  3. When the first line of the diagnostics tests is displayed, press CTRL-C. The system then displays a menu.
  4. Select option “i” to factory default the switch.
  5. Select option “a” to run the agent code.

Upon boot up, the switch will be in a factory default configuration.

Cheers!

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Motorola Switch Password Recovery https://blog.michaelfmcnamara.com/2007/11/motorola-switch-password-recovery/ https://blog.michaelfmcnamara.com/2007/11/motorola-switch-password-recovery/#comments Thu, 22 Nov 2007 04:00:00 +0000 http://maddog.mlhs.org/blog/2007/11/motorola-switch-password-recovery/ If for whatever reason you’ve lost the Web UI or “admin” password your only recourse is to factory default the wireless switch.

To access the switch using a password recovery username and password:
1. Connect a terminal (or PC running terminal emulation software) to the serial port on the front of the switch. The switch login screen displays. Use the following CLI command for normal login process:

WS5100 login: cli

2. Enter a password recovery username of “restore” and password recovery password of “restoreDefaultPassword”.

User Access Verification
Username: restore
Password: restoreDefaultPasword
WARNING: This will wipe out the configuration (except license key) and user data under "flash:/" and reboot the device
Do you want to continue? (y/n):y

3. Press Y to delete the current configuration and reset with factory defaults.

Once the switch has complete it’s reboot you should be able to login with the default userID or “admin” and the default password of “symbol”. If you had previously backed up the configuration of the switch you could restore your old configuration.

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