I have a router Cisco 837, if I type 'sh version' command, I see following information about that:
Cisco Internetwork Operating System Software
IOS (tm) C837 Software (C837-K9O3SY6-M), Version 12.2(13)ZH4, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
Synched to technology version 12.2(14.5)T
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2004 by cisco Systems, Inc.
Compiled Wed 24-Mar-04 18:51 by ealyon
Image text-base: 0x800131E8, data-base: 0x80B51594
ROM: System Bootstrap, Version 12.2(8r)YN, RELEASE SOFTWARE (fc1)
ROM: C837 Software (C837-K9O3SY6-M), Version 12.2(13)ZH4, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
Router uptime is 10 minutes
System returned to ROM by power-on
System image file is "flash:c837-k9o3sy6-mz.122
CISCO C837 (MPC857DSL) processor (revision 0x400) with 29492K/3276K bytes of memory.
Processor board ID AMB07270RNW (3866833918), with hardware revision 0000
CPU rev number 7
1 Ethernet/IEEE 802.3 interface(s)
1 ATM network interface(s)
128K bytes of non-volatile configuration memory.
8192K bytes of processor board System flash (Read/Write)
2048K bytes of processor board Web flash (Read/Write)
Configuration register is 0x2142
The router can't configure the 4 FastEthernet switch embedded (Managed LAN Switch functionality), because it doesn't accept any command:
Router(conf-t)#interface FastEthernetx (where x is the number 1,2,3,4).
Reading on http://www-europe.cisco.com/en/US/products/hw/routers/ps380/prod_bulletin09186a00801c437a.html
, I have noted that:
Supported platforms: Cisco 831, 836 and 837; supported in all images (all k9o3y6 images).
Many thanks for your collaboration.