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Topics - amsa

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Routing and Switching / interface state on Router
« on: January 16, 2018, 02:02:48 PM »
Hello all,

What is the reason for change interface state?
And sometimes the router hanging and disconnect with E1 sites, then I must do reload the Router.

*Jan 11 08:28:26.815: %CONTROLLER-5-UPDOWN: Controller E1 4/0/1, changed state to down (LOS detected)

*Jan 11 08:28:28.815: %LINK-3-UPDOWN: Interface Serial4/0/1:0, changed state to down

*Jan 11 08:28:29.815: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial4/0/1:0, changed state to down

*Jan 11 08:39:22.815: %CONTROLLER-5-UPDOWN: Controller E1 4/0/1, changed state to up

*Jan 11 08:39:24.815: %LINK-3-UPDOWN: Interface Serial4/0/1:0, changed state to up

*Jan 11 08:39:25.815: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial4/0/1:0, changed state to up

*Jan 11 08:39:33.815: %CONTROLLER-5-UPDOWN: Controller E1 4/0/1, changed state to down (RAI detected)

*Jan 11 08:39:34.815: %CONTROLLER-5-UPDOWN: Controller E1 4/0/1, changed state to up

Routing and Switching / Lost Default Route in Routing Table
« on: December 28, 2017, 11:45:35 AM »
Hello All,

Please, Which reasons to lost default route in routing table on L3 Switch 4507, The switch that you receive the default-route from via EIGRP.

Please help Me,



can anybody please advice me what is the problem with my 3750 PoE switch with 48 port

Base ethernet MAC Address: 00:25:b4:58:83:00
Xmodem file system is available.
The password-recovery mechanism is enabled.
Initializing Flash...
flashfs[0]: 5 files, 2 directories
flashfs[0]: 0 orphaned files, 0 orphaned directories
flashfs[0]: Total bytes: 15998976
flashfs[0]: Bytes used: 13848576
flashfs[0]: Bytes available: 2150400
flashfs[0]: flashfs fsck took 9 seconds.
...done Initializing Flash.
Boot Sector Filesystem (bs) installed, fsid: 3
Loading "flash:/c3750-advipservicesk9-mz.122-25.SEE.bin"...@@@@@@@@@@@@@@@@@@@@@
File "flash:/c3750-advipservicesk9-mz.122-25.SEE.bin" uncompressed and installed
, entry point: 0x3000

              Restricted Rights Legend

Use, duplication, or disclosure by the Government is
subject to restrictions as set forth in subparagraph
(c) of the Commercial Computer Software - Restricted
Rights clause at FAR sec. 52.227-19 and subparagraph
(c) (1) (ii) of the Rights in Technical Data and Computer
Software clause at DFARS sec. 252.227-7013.

           cisco Systems, Inc.
           170 West Tasman Drive
           San Jose, California 95134-1706

Cisco IOS Software, C3750 Software (C3750-ADVIPSERVICESK9-M), Version 12.2(25)SE
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Fri 03-Feb-06 07:59 by antonino
Image text-base: 0x00003000, data-base: 0x0123D8D4

Initializing flashfs...

flashfs[1]: 5 files, 2 directories
flashfs[1]: 0 orphaned files, 0 orphaned directories
flashfs[1]: Total bytes: 15998976
flashfs[1]: Bytes used: 13848576
flashfs[1]: Bytes available: 2150400
flashfs[1]: flashfs fsck took 1 seconds.
flashfs[1]: Initialization complete....done Initializing flashfs.
Checking for Bootloader upgrade.. not needed

POST: CPU MIC register Tests : Begin
POST: CPU MIC register Tests : End, Status Passed

POST: PortASIC Memory Tests : Begin
POST: PortASIC Memory Tests : End, Status Passed

POST: CPU MIC PortASIC interface Loopback Tests : Begin
POST: CPU MIC PortASIC interface Loopback Tests : End, Status Passed

POST: PortASIC RingLoopback Tests : Begin
POST: PortASIC RingLoopback Tests : End, Status Passed

POST: Inline Power Controller Tests : Begin
POST: Inline Power Controller Tests : End, Status Passed

Waiting for Stack Master Election (around 30 seconds)...
POST: PortASIC CAM Subsystem Tests : Begin
TCAM (asic:1, bit: 49) data bus test failed
  Write: 00_00000000_00000000-00_00020000_00000000
  Read:  00_00000000_00000000-00_00000000_00000000
HTD POST: Data Bus Test Failed
POST: PortASIC CAM Subsystem Tests : End, Status Failed

POST: CAM test failed
POST Failed: disabling stack links and shutting down SDP

driver class subsystem initialization failed

This product contains cryptographic features and is subject to United
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use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:
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cisco WS-C3750-48P (PowerPC405) processor (revision N0) with 118784K/12280K byte
s of memory.
Processor board ID FDO1320Z14E
Last reset from power-on
The password-recovery mechanism is enabled.

512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address       : 00:25:B4:58:83:00
Motherboard assembly number     : 73-9675-14
Power supply part number        : 341-0029-05
Motherboard serial number       : FDO13200AN7
Power supply serial number      : DTN131741SD
Model revision number           : N0
Motherboard revision number     : A0
Model number                    : WS-C3750-48PS-S
System serial number            : FDO1320Z14E
SFP Module assembly part number : 73-7757-03
SFP Module revision Number      : A0
SFP Module serial number        : FDO13200DJV
Top Assembly Part Number        : 800-25858-05
Top Assembly Revision Number    : A0
Version ID                      : V07
CLEI Code Number                : COMD600BRA
Hardware Board Revision Number  : 0x01

!!! WARNING: The switch is not usable !!!
Unable to create l2trace server process, socket_open() failed


From what is it getting in mistake?

what defect is it in it?

what's the reason of this kind of defect?

Please help me,


Routing and Switching / SW-3750 loses config
« on: August 11, 2016, 02:27:16 AM »

Why SW-3750 loses config after reload or power loses even though config is saved?

Routing and Switching / ASR 1000
« on: December 09, 2015, 03:54:40 AM »
Hi all,

Can I use cisco router ASR 1001 as firewall in enterprise network? and can I Configuring SDM ?


Security / Cisco ASA with FirePOWER
« on: July 11, 2015, 09:28:20 AM »
Hi all,

My company is ready to deploy demo ASA with firepower, I have some questions about that,

what is the technical issues we will meet if we upgrade our ASA to FP and which the rollback steps after  the end of the demo?

ASA with firepower can be support about 4000 concurrent session (integrate with Active Directory) ? & support Single sign on ?

can we management for user ?

how to URL filtering categories ?

Which feature not found in ASA with firepower and exists in WSA ?  i.e, Cisco ASA with FirePOWER can replace WSA In all the functions?

please help me


Cisco General Hardware / ASR 1001
« on: May 03, 2015, 03:32:27 PM »

can I use ASR 1001 as CME?

Please help me

Security / ISE & TACACs
« on: March 27, 2015, 09:17:20 AM »

Does someone know when ISE release 2.0 is coming and if TACACs is going to be supported?

Thank you in advance.

Data Center / Nexus Switch
« on: April 14, 2014, 03:55:15 PM »

Please give me any books or any documents about cisco nexus switch.


Security / Error
« on: October 30, 2013, 04:21:44 AM »


error resource not found.resource / guest portal /

What reason appearing for this error?

  please help me

Security / commands
« on: October 27, 2013, 01:21:35 PM »

Please answer me this question.....

what is it command ? Which we doing on the switch to give me any user enters & applies the command, such as shutdown any interfaces, and the results we see on the Cisco ISE.


Security / License in the Cisco ISE
« on: October 01, 2013, 12:07:53 AM »

Please help me

How to extend the license in the Cisco ISE?

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