Yes merci pour la reponse, je vais aller fouiner sur google pour voir ca.
tiens voici mon show version:
Router3>sh ver
Cisco Internetwork Operating System Software
IOS (tm) 2500 Software (C2500-I-L), Version 12.1(21), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2003 by cisco Systems, Inc.
Compiled Tue 19-Aug-03 01:04 by kellythw
Image text-base: 0x03041F90, data-base: 0x00001000
ROM: System Bootstrap, Version 11.0(10c), SOFTWARE
BOOTLDR: 3000 Bootstrap Software (IGS-BOOT-R), Version 11.0(10c), RELEASE SOFTWARE (fc1)
Router3 uptime is 15 minutes
System returned to ROM by power-on
System image file is "flash:/c2500-i-l.121-21.bin"
cisco 2500 (68030) processor (revision N) with 6144K/2048K bytes of memory.
Processor board ID 14712240, with hardware revision 00000001
Bridging software.
X.25 software, Version 3.0.0.
Basic Rate ISDN software, Version 1.1.
1 Ethernet/IEEE 802.3 interface(s)
2 Serial network interface(s)
1 ISDN Basic Rate interface(s)
32K bytes of non-volatile configuration memory.
8192K bytes of processor board System flash (Read ONLY)