Do not stack the ASA chassis on top of another ASA chassis. If you stack the units, they will overheat, which
causes the units to power cycle.
Note
The ASA 5506-X, 5506W-X, and ASA 5506H-X have been validated for the following security standards
certifications:
• Federal Information Processing Standards (FIPS) 140-2 for ASA 9.12.x
• Common Criteria (CC) certification for the Network Device Collaborative Protection Profile, (NDcPPv2.1),
VPN Gateway Module (VPNGW_MOD_v1.0), and Firewall Module (FW_MOD_v1.3) for ASA 9.12.x
ASA 5506W-X Wireless Features
The ASA 5506W-X supports two high-performing spatial stream rates over a deployable distance with
high reliability when serving clients. The ASA 5506W-X contains two simultaneous dual-band radios
(2.4-GHz and 5-GHz 802.11n MIMO radios) in a controller-based mode or autonomous mode. It has
integrated internal antennas that support full inter-operability with leading 802.11n clients. The radio
hardware supports Unified, FlexConnect, and Monitor-mode.
The ASA 5506W-X has the following processor features:
• 128 MB NAND flash size
• 1 MB NOR flash size
• 128 MB DDR2 memory bus, x32
The 2.4 GHz and 5 GHz 802.11n radios have the following features:
• 802.11n standard compliant
• A-MPDU TX
• HT Duplicate Mode
• 2TX x 2RX
• 2-spatial streams, 300 Mbps PHY rate
• Maximal ratio combining (MRC)
• Cyclic Shift Diversity (CSD)
• MCS0-MCS15; Short or Long Guard Intervals
• DFS for UNII-2 and UNII-2 Extended channels, including 0.5us radar pulse detection
Cisco ASA 5506-X, ASA 5506W-X, and ASA 5506H-X Hardware Installation Guide
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Overview
About the ASA 5506-X, ASA 5506W-X, and ASA 5506H-X