| Place of Origin: | United States | Model Number: | 2811 | Brand Name: | Cisco |
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| Device Type | Router |
| Form Factor | External - modular - 1U |
| Width | 43.8 cm |
| Depth | 41.7 cm |
| Height | 4.5 cm |
| Weight | 6.4 kg |
| RAM | 256 MB (installed) / 768 MB (max) - DDR SDRAM |
| Flash Memory | 64 MB (installed) / 256 MB (max) |
| Connectivity Technology | Wired |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Network / Transport Protocol | IPSec |
| Remote Management Protocol | SNMP 3 |
| Status Indicators | Link activity, power |
| Features | Modular design, firewall protection, hardware encryption, VPN support, MPLS support, Quality of Service (QoS) |
| Compliant Standards | IEEE 802.3af |
| Expansion Slots Total (Free) | 4 ( 4 ) x HWIC ¦ 1 ( 1 ) x NME ¦ 2 ( 2 ) x AIM ¦ 2 ( 2 ) x PVDM - SIMM 80-PIN ¦ 2 memory ¦ 1 CompactFlash Card |
| Interfaces | 2 x USB ¦ 2 x network - Ethernet 10Base-T/100Base-TX - RJ-45 ¦ 1 x management - console - RJ-45 ¦ 1 x serial - auxiliary - RJ-45 |
| Encryption Algorithm | DES, Triple DES, SSL 3.0, 128-bit AES, 192-bit AES, 256-bit AES |
| Authentication Method | Secure Shell v.2 (SSH2) |
| Compliant Standards | CISPR 22 Class A, CISPR 24, EN 61000-3-2, VCCI Class A ITE, IEC 60950, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, EN50082-1, CSA 22.2 No. 60950, AS/NZ 3548 Class A, JATE, FCC Part 15, ICES-003 Class A, CS-03, EN 61000-6-2 |
| Power Device | Power supply - internal |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Software Included | Cisco IOS IP Base |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 5 - 95% |
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