Hi guys, I have Cisco router 4000 series which I use as my conscentrator. Currently my configuration in the router lost. This thing happened twice in a week. Could anybody guide me how to troubleshoot this problem. Below is the information from sh version of my router sh version Cisco Internetwork Operating System Software IOS (tm) 4500 Software (C4500-I-M), Version 12.0(1)T, RELEASE SOFTWARE (fc2) Copyright (c) 1986-1998 by cisco Systems, Inc. Compiled Thu 05-Nov-98 04:35 by dschwart Image text-base: 0x600088F8, data-base: 0x60676000 ROM: System Bootstrap, Version 5.3(16) [richardd 16], RELEASE SOFTWARE (fc1) BOOTFLASH: 4500 Software (C4500-BOOT-M), Version 11.2(14)P, RELEASE SOFTWARE (fc1) Router uptime is 4 minutes System restarted by power-on System image file is "flash:c4500-i-mz.120-1.T" cisco 4500 (R4K) processor (revision E) with 32768K/4096K bytes of memory. Processor board ID 11021625 R4700 processor, Implementation 33, Revision 1.0 G.703/E1 software, Version 1.0. Bridging software. X.25 software, Version 3.0.0. 2 Ethernet/IEEE 802.3 interface(s) 1 FastEthernet/IEEE 802.3 interface(s) 4 Serial network interface(s) 128K bytes of non-volatile configuration memory. 8192K bytes of processor board System flash (Read/Write) 4096K bytes of processor board Boot flash (Read/Write) Configuration register is 0x2102 Router#sh flash System flash directory: File Length Name/status 1 3524412 c4500-i-mz.120-1.T [3524476 bytes used, 4864132 available, 8388608 total] 8192K bytes of processor board System flash (Read/Write) Thanks in advance Syam _________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

