1-6
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
OL-2239-05
Chapter 1 Overview of Cisco uBR7200 Series Software
Cisco IOS Releases and Images for the Cisco uBR7200 Series
Flash disks, an alternative to linear Flash memory, are Flash memory-based devices that can be used as
file storage media in the PCMCIA card slots of the I/O Controllers. Each I/O Controller has two
PCMCIA slots and can be configured with up to 256 MB of Flash disk memory.
The image subset legend for Table 1-3 is as follows:
• i = IP routing, MPLS-VPN support, and non-cable interface bridging, including Network Address
Translation (NAT)
• k8 = DOCSIS Baseline Privacy
• p = IP routing with Intermediate System-to-Intermediate System (IS-IS) and Border Gateway
Protocol (BGP); MPLS-VPN support; no bridging and no NAT
• s = "Plus" features: NAT and Inter-Switch Link (ISL)
• k9 = 3DES level of encryption
Ta b l e 1-3 Memory Recommendations for the Cisco uBR7200 Series Routers,
Cisco
Release 12.2(15)CX1 Feature Sets
Feature Set Software Image
Recommended
Flash Disk
Memory
Recommended
DRAM
Memory
Runs
From
Two-Way Data/VoIP Images
DOCSIS Two-Way ubr7200-p-mz 48 MB Flash 128 MB DRAM RAM
DOCSIS Two-Way IP Plus ubr7200-is-mz 48 MB Flash 128 MB DRAM RAM
DOCSIS Two-Way with BPI ubr7200-k8p-mz 48 MB Flash 128 MB DRAM RAM
DOCSIS Two-Way IP Plus with BPI ubr7200-ik8s-mz 48 MB Flash 128 MB DRAM RAM
DOCSIS Two-Way 3DES ubr7200-k9p-mz 48 MB Flash 128 MB DRAM
DOCSIS Two-Way 3DES IP Plus ubr7200-ik9s-mz 48 MB Flash 128 MB DRAM
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