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Product Description
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Cisco 1721 Modular Access Router - router
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Device Type
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Router
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Form Factor
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External - modular
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Dimensions (WxDxH)
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28.4 cm x 22.1 cm x 7.9 cm
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Weight
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1.2 kg
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RAM
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64 MB (installed) / 128 MB (max)
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Flash Memory
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32 MB (installed) / 32 MB (max)
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Routing Protocol
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OSPF, HSRP, NHRP
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Data Link Protocol
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Ethernet, Fast Ethernet
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Network / Transport Protocol
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TCP/IP, L2TP, RSVP, IPSec, L2F
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Remote Management Protocol
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SNMP, RMON, Telnet
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Features
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Cisco IOS , modular design, full duplex capability, firewall protection, auto-sensing per device, IP-routing, DHCP support, NAT support, VPN support, auto-negotiation, VLAN support, traffic
shaping, Stateful Packet Inspection (SPI), DoS attack prevention, manageable, Low-latency queuing (LLQ), Weighted Fair Queuing (WFQ), Access Control List (ACL) support
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Compliant Standards
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IEEE 802.3, IEEE 802.3u, IEEE 802.1Q
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Power
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AC 120/230 V AC 110/220 V ( 50/60 Hz )
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