Cisco 5505 Installation Guide - Page 11

Chapter 4 Installing the ASA 5505 Ports and LEDs Port / LED 6 Active 7 VPN 8 SSC Color Green Amber Green Amber - State Description Solid The system is forwarding traffic. If the system is part of a high availability setup, a solid green light indicates that the link is forwarding traffic. Solid The system is on standby. If the system is part of a high availability setup, a solid amber light indicates that this is the standby unit. Solid The VPN tunnel is established. Flashing The system is initiating the VPN tunnel. Solid The tunnel failed to initiate. - An SSC card is present in the SSC slot. * If the LINK/ACT LED does not light up, the link could be down if there is a duplex mismatch. You can fix the problem by changing the settings either on the Cisco ASA 5505 or on the other end. If auto-negotiation is disabled (it is enabled by default), you might be using the wrong type of cable. 78-18003-02 ASA 5505 Getting Started Guide 4-11