I am having an issue with a switch running IOS 12.2 to authenticate using tacacs .I am getting below error when I am debugging .I have checked the keys multiple times .Also I have tried to remove encryption on the switch ,unfortunately I am getting the same error message.When I am using ACS 5.4 my configuration is working fine ,If try to authenticate using ACS 4.2 below is the error message
Mar 1 00:37:32.077: TPLUS: Queuing AAA Authentication request 8 for processing
*Mar 1 00:37:32.077: TPLUS: processing authentication start request id 8
*Mar 1 00:37:32.085: TPLUS: Authentication start packet created for 8()
*Mar 1 00:37:32.085: TPLUS: Using server 10.254.20.200
*Mar 1 00:37:32.085: TPLUS(00000008)/1/NB_WAIT/5026D04: Started 5 sec timeout
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...