CISCO2851-CCME/K9

The Cisco CISCO2851-CCME/K9 is an enterprise-class integrated services router optimized for converged voice and data in branch and midsize business networks. This Cisco router delivers secure, wire-speed services with IPSec, hardware encryption, and rich Cisco IOS SP services, while the integrated PVDM2-48 DSP and Cisco CallManager Express bundle enable scalable IP telephony. With modular 2U architecture, ample DRAM and Flash expansion, and support for Ethernet, Fast Ethernet, and Gigabit Ethernet, it provides a reliable platform for voice, VPN, and MPLS-based business applications.

Product Features Comparison

Model	CISCO2851-CCME/K9, Cisco 2851 Voice Bundle, PVDM2-48/FL-CCME-100/128F 512D	C2851-H-VSEC/K9, Cisco 2851 Security Router, AIM-VPN2/SSL, PVDM2, 256F/512D	C2851-VSEC-CUBE/K9, Cisco 2851 Security Router, PVDM2-48, FL-CUBE-125, 128F/512D	CISCO2851-SEC/K9, Cisco 2851 Security Router, Advanced Security, 128MB Flash, 512MB DRAM
Brand	Cisco	Cisco	Cisco	Cisco
Routing Throughput	n/a	n/a	n/a	n/a
Interface Configuration	External, modular, 2U	2 Integrated 10/100 Fast Ethernet; 3 HWIC slots, 2 PVDM slots, 1 AIM slot	Integrated Ethernet ports; slots for network modules and interface cards	External, modular, 2U
Supported Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet; IPSec	OSPF, EIGRP, BGP; IPv4, IPv6	IPv4, IPv6; OSPF, EIGRP, BGP	Ethernet, Fast Ethernet, Gigabit Ethernet; IPSec
VPN Capability	VPN support; IPSec; hardware encryption	Encryption type 3DES, AES; VPN Support Yes	Network security Firewall, VPN	VPN support; IPSec; hardware encryption
Integrated Features	Cisco IOS SP services; firewall; 128/256-bit encryption; MPLS; URL filtering	Voice features CCME/SRST; QoS; redundant power supplies	Voice bundle AVS; security bundle; PVDM2-48; FL-CUBE-125	Cisco IOS Advanced Security; firewall; MPLS support; URL filtering