Оказалось что моя циска не поддерживает ipsec.

sh ver

Cisco Internetwork Operating System Software
IOS (tm) 3600 Software (C3620-IS-M), Version 12.3(9), RELEASE SOFTWARE (fc2)
Copyright (c) 1986-2004 by cisco Systems, Inc.
Compiled Fri 14-May-04 17:34 by dchih
Image text-base: 0x60008B00, data-base: 0x618F6000

ROM: System Bootstrap, Version 11.1(20)AA2, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)

BMSEC uptime is 31 minutes
System returned to ROM by reload at 05:03:30 TJK Mon Mar 1 1993
System image file is "flash:c3620-is-mz.123-9.bin"

cisco 3620 (R4700) processor (revision 0x81) with 60416K/5120K bytes of memory.
Processor board ID 13833674
R4700 CPU at 80MHz, Implementation 33, Rev 1.0
Bridging software.
X.25 software, Version 3.0.0.
1 Ethernet/IEEE 802.3 interface(s)
1 FastEthernet/IEEE 802.3 interface(s)
DRAM configuration is 32 bits wide with parity disabled.
29K bytes of non-volatile configuration memory.
24576K bytes of processor board System flash (Read/Write)
          
Configuration register is 0x2102

Что можно сделать? Если поменять прошивку, то где ее скачать и вообще возможно ли на этой железке поднять Ipsec.

З.Ы. Вопрос жизни и смерти. Помогите плз!