Regarding IPSec configuration on Cisco 1841 Router
We have a Cisco Router 1841 , following is the show version output. I am trying to configure the IPSec on this but it is not accepting the Crypto commands. May i know the reason for that and also request you to give the compatible version of the IOS Software and Path to download so that i will install and will configure the IPSec on the same Router.
Router#sh version Cisco IOS Software, 1841 Software (C1841-IPBASE-M), Version 12.4(17b), RELEASE S OFTWARE (fc2) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2008 by Cisco Systems, Inc. Compiled Mon 25-Feb-08 20:59 by prod_rel_team
ROM: System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)
Router uptime is 5 weeks, 6 days, 3 hours, 0 minutes System returned to ROM by power-on System image file is "flash:c1841-ipbase-mz.124-17b.bin"
Cisco 1841 (revision 7.0) with 97280K/33792K bytes of memory. Processor board ID FHK12162444 2 FastEthernet interfaces 2 Serial(sync/async) interfaces DRAM configuration is 64 bits wide with parity disabled. 191K bytes of NVRAM. 31360K bytes of ATA CompactFlash (Read/Write)
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...