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ccna book tata mcgraw hill.performance firewall, SSLVPN, IPSec VPN, and a rich set of network services based on plug-and-play modular products. The features of the ASA5505 front panel are shown below. USB 2.0 interface: Reserved for future use.Speed and Link Activity LEDs: The Speed LED indicates 100Mbit/s if it is normally green or 10Mbit/s if the LED is not lit. When the Link Activity LED is lit, the network connection is properly established. When it blinks, it indicates that the network is active.Power LED: Always green indicates that the device power is on.Status LED: Blinking green indicates that the system is booting and is running a power-on self-test. Constant green indicates that the system test passed and that the system is operating normally. Constant amber indicates that the system has failed the test.Activity LED: Green indicates that this CiscoASA is active when failover is configured.VPNLED: Green is always on to indicate that one or more VPN channels are active.Security Service Card (SSOLED:Green constant indicates that the SSC card is currently in place in the SSC slot.The features of the ASA5505 rear panel are shown below. 8-port 10/100 Fast Ethernet switch: each port can be dynamically combined to create create up to three independent VLANs or zones to support network segmentation and security. Ports 6 and 7 are Power over Ethernet (PoE) ports to simplify the deployment of Cisco IP phones and external wireless access points. Three USB ports: These ports (one on the front and two on the back) are used to enable additional services and features.One Security Service Card (SSC) expansion slot: This slot is used to add the Cisco Advanced Inspection and Defense Security Service Card (AIP-SSC). The AIP-SSC card enables the CiscoASA5500 to provide intrusion prevention services to stop malicious traffic before it affects the network. With global association9.1 Introducing the ASA 259