Cisco ISR4351-SEC/K9 -je směrovač integrovaných služeb s balíčkem zabezpečení "SEC", který zahrnuje: IP Base + Advanced Security: Zone Based Firewall, IPSec VPN, EZVPN, DMVPN, FlexVPN
| Option | Value |
|---|---|
| Aggregate Throughput | 200 Mbps to 400 Mbps |
| Total onboard WAN or LAN 10/100/1000 ports | 3 |
| SFP-based ports | 3 |
| NIM slots | 3 |
| Onboard ISC slot | 1 |
| Doublewide service-module slots | 1 |
| Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM (Combined control/services/data planes) | 4 GB |
| Default flash memory | 4 GB |
| External USB 2.0 slots (type A) | 2 |
| Сonsole port -type B min | 1 х USB Type-b 2 x RJ-45 |
| AC input voltage | 100 to 240 VAC autoranging |