To enable the sending of Syslog messages from a Cisco PIX Firewall…
Visit the Cisco web site at:
www.cisco.com/warp/public/110/pixsyslog.html
Information on the PIX log messages can be found at:
www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_sw/v_63/63syslog/pixemsgs.htm
www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_v53/syslog/pixemsgs.htm
or: www.cisco.com/cgi-bin/Support/Errordecoder/home.pl
or: www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/index.htm
Information on sending SNMP traps or Syslog messages from your PIX via a secure VPN tunnel can be found at:
http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_configuration_example09186a0080094469.shtml