2821, IOS content filter-BUG? HTTP CORE process eating router alive
HTTP CORE process in IOS router is causing network outage. Its 2821, zone based firewall with IOS content filter. IOS content filter was working fine for last month, all of the sudden today it is working faulty. Network is waving on and off with CPU being hogged. Tried reboot and problem returns. Any advice out there?
IOS versions below
CPU utilization for five seconds: 99%/0%; one minute: 99%; five minutes: 99%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
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...