Cisco ASA 5540

Contents
lvi
Cisco ASA 5500 Series Configuration Guide using ASDM
OL-20339-01
Backing Up and Restoring Configurations, Images, and Profiles 75-13
Backing Up Configurations 75-13
Restoring Configurations 75-17
Downgrading Your Software 75-19
Information About Activation Key Compatibility 75-19
Performing the Downgrade 75-20
CHAPTER 76 Troubleshooting 76-1
Testing Your Configuration 76-1
Pinging Adaptive Security Appliance Interfaces 76-1
Passing Traffic Through the Adaptive Security Appliance 76-3
Verifying ASA Configuration and Operation, and Testing Interfaces Using Ping 76-3
Pinging From an Adaptive Security Appliance Interface 76-4
Pinging to an Adaptive Security Appliance Interface 76-5
Pinging Through the Adaptive Security Appliance Interface 76-5
Troubleshooting the Ping Tool 76-5
Using the Ping Tool 76-5
Determining Packet Routing with Traceroute 76-6
Tracing Packets with Packet Tracer 76-7
Other Troubleshooting Tools 76-8
Configuring and Running Captures with the Packet Capture Wizard 76-8
Ingress Traffic Selector 76-10
Egress Traffic Selector 76-10
Buffers 76-10
Summary 76-11
Run Captures 76-11
Save Captures 76-11
Sending an Administrator’s Alert to Clientless SSL VPN Users 76-12
Saving an Internal Log Buffer to Flash 76-12
Viewing and Copying Logged Entries with the ASDM Java Console 76-12
Common Problems 76-13
PART 17 Reference
APPENDIX A Addresses, Protocols, and Ports A-1
IPv4 Addresses and Subnet Masks A-1
Classes A-1
Private Networks A-2
Subnet Masks A-2