Features
| Key Features of Cisco 2821 Integrated Services Router |
| Cisco's 2821 is an integrated services router. It has a 256MB DRAM which can be expanded up to a maximum of 1024MB. The Cisco 2821 integrated services router has a single NME or NME-X slot and up to four high speed WAN interface card slots. |
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Technical Detail
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General
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Product Description
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Cisco 2821 Integrated Services Router
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Device Type
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Router
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Form Factor
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External - modular - 2U
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Dimensions (WxHxD)
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17.2 x 3.5 x 16.4 inches
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Memory
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RAM
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256 MB (installed) / 1 GB (max)
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Flash Memory
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64 MB (installed) / 256 MB (max)
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Networking
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Connectivity Technology
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Wired
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Data Link Protocol
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Ethernet, Fast Ethernet, Gigabit Ethernet
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Network / Transport Protocol
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IPSec
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Remote Management Protocol
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SNMP 3
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Status Indicators
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Link activity, power
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Features
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Firewall protection, hardware encryption, VPN support, MPLS support, URL filtering
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Compliant Standards
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IEEE 802.3af
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Expansion / Connectivity
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Expansion Slots Total (Free)
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4 ( 4 ) x HWIC Ý
2 ( 2 ) x AIM Ý
1 ( 1 ) x NME-X Ý
1 ( 1 ) x EVM Ý
PVDM Ý
2 memory Ý
1 Compact Flash Card
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Interfaces
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2 x network Ethernet 10Base-T/100Base - TX/1000Base-T RJ-45
2 x USB
1 x management - console
1 x network - auxiliary
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Miscellaneous
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Encryption Algorithm
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DES, Triple DES, AES
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Compliant Standards
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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
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Power
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Power Device
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Power supply - internal
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Voltage Required
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AC 120/230 V ( 50/60 Hz )
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Software / System Requirements
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Software Included
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Cisco IOS
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Environmental Parameters
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Operating Temperature Range
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0°C to 40°C
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Operating Humidity Range
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5% to 95%
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