Integrated WAN/LAN: 1 combo GE/SFP port (configurable as RJ-45 or SFP) plus 1 dedicated RJ-45 GE port
Management Port: 1 dedicated GE Out-of-Band management port
USB: 1 USB Type-A host port; 1 USB Mini-Type B console port
Console/Auxiliary: 1 RJ-45 console port and 1 RJ-45 auxiliary port
Expansion Slots: 2 NIM (Network Interface Module) slots (can combine into 1 double-wide) and 1 ISC (Integrated Services Card) slot for PVDM4
Performance and Capacity
Aggregate Throughput: 50 Mbps by default, upgradable to 100 Mbps via a performance license
Default DRAM: 4 GB (max 8 GB)
Default Flash: 4 GB (max 8 GB)
Software and Security
Operating System: Cisco IOS XE, a modular architecture that improves network resiliency compared to classic IOS
Security Features: Hardware VPN acceleration (DES, 3DES, AES), Zone-based firewall, VRF-aware NAT, and support for Cisco Umbrella Branch and Cloud Web Security