Contents
xv
Cisco ASDM User Guide
OL-16647-01
Configure Logging Flash Usage 17-4
Syslog Setup 17-4
Edit Syslog ID Settings 17-5
Advanced Syslog Configuration 17-6
E-Mail Setup 17-7
Add/Edit E-Mail Recipients 17-8
Event Lists 17-8
Add/Edit Event List 17-10
Add/Edit Syslog Message ID Filter 17-10
Logging Filters 17-10
Edit Logging Filters 17-11
Add/Edit Class and Severity Filter 17-13
Add/Edit Syslog Message ID Filter 17-14
Rate Limit 17-14
Edit Rate Limit for Syslog Logging Level 17-15
Add/Edit Rate Limit for Syslog Message 17-16
Syslog Servers 17-16
Add/Edit Syslog Server 17-17
SMTP 17-18
Using NetFlow 17-18
Matching NetFlow Events to Configured Collectors 17-19
PART
3Configuring the Firewall
CHAPTER
18 Firewall Mode Overview 18-1
Routed Mode Overview 18-1
IP Routing Support 18-1
How Data Moves Through the Security Appliance in Routed Firewall Mode 18-1
An Inside User Visits a Web Server 18-2
An Outside User Visits a Web Server on the DMZ 18-3
An Inside User Visits a Web Server on the DMZ 18-4
An Outside User Attempts to Access an Inside Host 18-5
A DMZ User Attempts to Access an Inside Host 18-6
Transparent Mode Overview 18-7
Transparent Firewall Network 18-7
Allowing Layer 3 Traffic 18-7
Allowed MAC Addresses 18-7
Passing Traffic Not Allowed in Routed Mode 18-8