System Requirements
System Requirements
This section describes the system requirements for Release 12.1(2)XF5 and includes the following sections:
•Memory Requirements
•Hardware Supported, page 2
•Determining Your Software Release, page 3
•Upgrading to a New Software Release, page 3
•Feature Set Tables, page 4
Memory Requirements
This section describes the memory requirements for the Cisco IOS feature sets supported by Cisco IOS Release 12.1(2)XF5 on the Cisco 811 and 813 Routers.
Table 1 Memory Requirements for the Cisco 811 and 813 Routers
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| Flash | DRAM | Runs | |
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Cisco 811 | IP | 4 MB | 8 MB | RAM | ||
and 813 |
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IP Plus | 4 MB | 8 MB | RAM | |||
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| IP/IPX Plus | 4 MB | 8 MB | RAM | ||
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| IP/FW | 4 MB | 8 MB | RAM | ||
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| IP/FW Plus IPSec 56 | 8 MB | 8 MB | RAM | ||
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| IP/IPX/FW Plus IPSec 56 | 8 MB | 8 MB | RAM | ||
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Hardware Supported
Cisco IOS Release 12.1(2)XF5 supports the following Cisco 800 series routers:
•Cisco 811
•Cisco 813
For detailed descriptions of new hardware features, see New and Changed Information, page 6.
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| Table 2 | Supported Interfaces for the Cisco 800 Series |
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| Analog Phone | Console | |
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| Router |
| Ethernet LAN Ports | Ethernet WAN Ports | Ports | Ports | |
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| Cisco 811 |
| One 10BaseT | • One ISDN BRI U, | – | ||
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| integrated DSU |
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| • One ISDN BRI S/T |
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| Cisco 813 |
| One 10BaseT | • One ISDN BRI U, | Two | ||
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| integrated DSU |
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| • One ISDN BRI S/T |
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| Release Notes for the Cisco 811 and 813 Routers for Cisco IOS Release 12.1(2)XF |
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