Currently customer is using Key Servers running with 12.4(15)T3 Advanced Security on Cisco 3725 routers.. They are supporting 8 Group Members. All Key Servers (3725) routers are working with 256MB RAM. They are only doing as key server and nothing more.
For some reason both routers were showing low memory problems and were unable to work properly. Even the console port wasn't responding. Below the only output I can get from the console port before powering off/on the router.
012751: Mar 4 19:14:03.178 AST: %GDOI-3-COOP_KS_UNREACH: Cooperative KS <IP>
Unreachable in group <removed>
%% Low on memory; try again later
012752: Mar 4 19:14:18.854 AST: %SYS-2-MALLOCFAIL: Memory allocation of 1848 by
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...