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Product Transition Matrix
Cisco 1720/1721 Product Comparison
The new Cisco 1721 routers should be deployed in scenarios that previously called for Cisco 1720
routers. This new model provides additional functionality at no additional cost.
Cisco 1720 Cisco 1721
Routing Performance 8,400pps 12,000 pps
(Based on 64-byte Packet)
DRAM (default MB) 32 32
DRAM (max MB) 48 96
Flash (default MB) 8 16
Flash (max MB) 16 16
IEEE 802.1Q VLAN Routing No Yes
Encryption Module LED Indicator No Yes
Cisco 2600 Series Product Comparison
The new 2600 Series XM models offer improved performance and increased memory
at no additional cost.
2610/11 2610/11XM 2620/21 2620/21XM 2650/51 2650/51XM
Fixed LAN Ports 1E/2E 1FE/2FE 1FE/2FE 1FE/2FE 1FE/2FE 1FE/2FE
Routing Performance (Kpps) 15 20 25 30 37 40
DRAM (default MB) 32 32 32 32 32 64
DRAM (max MB) 64 128 64 128 128 128
Flash (default MB) 8 16 8 16 8 16
Flash (max MB) 16 48 32 48 21 48
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