Никогда этим не занимался, поэтому прошу помощи. Имеется Cisco 1721.
show version
Cisco Internetwork Operating System Software
IOS (tm) C1700 Software (C1700-Y-M), Version 12.2(8)YN, EARLY DEPLOYMENT RELEAS)
Synched to technology version 12.2(11.2u)T
TAC Support: http://www.cisco.com/tac
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled Wed 30-Oct-02 11:55 by ealyon
Image text-base: 0x80008120, data-base: 0x80845C08
ROM: System Bootstrap, Version 12.2(7r)XM1, RELEASE SOFTWARE (fc1)
ROM: C1700 Software (C1700-Y-M), Version 12.2(8)YN, EARLY DEPLOYMENT RELEASE SO)
cisco-01 uptime is 3 days, 8 hours, 0 minutes
System returned to ROM by reload
System restarted at 08:25:52 MSD Tue Apr 12 2005
System image file is "flash:c1700-y-mz.122-8.YN.bin"
cisco 1721 (MPC860P) processor (revision 0x100) with 27013K/5755K bytes of memo.
Processor board ID FOC06490AZS (1805495994), with hardware revision 0000
MPC860P processor: part number 5, mask 2
Bridging software.
X.25 software, Version 3.0.0.
1 Ethernet/IEEE 802.3 interface(s)
1 FastEthernet/IEEE 802.3 interface(s)
1 Serial(sync/async) network interface(s)
32K bytes of non-volatile configuration memory.
16384K bytes of processor board System flash (Read/Write)
Configuration register is 0x2102
Залил по tftp файл с новым IOS c1700-k9o3sy7-mz.123-12.BIN
show flash:
System flash directory:
File Length Name/status
1 4672592 c1700-y-mz.122-8.YN.bin
2 9803376 c1700-k9o3sy7-mz.123-12.BIN
[14476096 bytes used, 2038976 available, 16515072 total]
16384K bytes of processor board System flash (Read/Write)
Чтобы сначала загружалась новая IOS, делаю
configure terminal
boot system flash c1700-k9o3sy7-mz.123-12.BIN
boot system flash
Перезагружаю. Грузит новый IOS, но потом ругается на конфигурацию и, в итоге, загружается старая IOS. Подскажите, возможно ли использовать старую конфигурацию или придется делать новую?