Cisco One 10/100 Mbps Ethernet Interface, RJ45 (spare) hardware firewall

PIX Firewall - 1 port 10 100 Ethernet Module PCI The vendor supplying Cisco with Ethernet interface cards substituted a different model without notifying Cisco in advance. The i82550 Ethernet controller chip is very similar in function to the supported chips and initially passed production tests. Since this substitution has been discovered and corrected, Cisco has modified its testing to verify the Ethernet controller type.