Internet Router

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Oct 13th, 2008
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I need to configure a new internet router to install on our perimeter network. I need help in the following:

1. the standards for internet router configurations - some tips

2. the IOS to upgrade to from System image file is "flash:c1841-ipbase-mz.124-3i.bin".

3. The router is a Cisco 1841.


Please see the following show version output for the new router.

yourname#sh ver

Cisco IOS Software, 1841 Software (C1841-IPBASE-M), Version 12.4(3i), RELEASE SO

FTWARE (fc2)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2007 by Cisco Systems, Inc.

Compiled Wed 28-Nov-07 18:17 by stshen


ROM: System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)


yourname uptime is 36 minutes

System returned to ROM by power-on

System image file is "flash:c1841-ipbase-mz.124-3i.bin"


Cisco 1841 (revision 7.0) with 114688K/16384K bytes of memory.

Processor board ID FHK1233228R

2 FastEthernet interfaces

DRAM configuration is 64 bits wide with parity disabled.

191K bytes of NVRAM.

31360K bytes of ATA CompactFlash (Read/Write)


Configuration register is 0x2102


Your ideas will be great.









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ohassairi Mon, 10/13/2008 - 20:48
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1.from the web interface (sdm) go to configure/security audit. follow instructions.

try also to put access lists on vty/snmp/http...

bericaleb Tue, 10/14/2008 - 15:03
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Hi


how do I tell the memory from this show version output.


fint1841#sh ver

Cisco IOS Software, 1841 Software (C1841-IPBASE-M), Version 12.4(3i), RELEASE SO

FTWARE (fc2)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2007 by Cisco Systems, Inc.

Compiled Wed 28-Nov-07 18:17 by stshen


ROM: System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)


fint1841 uptime is 20 minutes

System returned to ROM by power-on

System image file is "flash:c1841-ipbase-mz.124-3i.bin"


Cisco 1841 (revision 7.0) with 114688K/16384K bytes of memory.

Processor board ID FHK1233228R

2 FastEthernet interfaces

DRAM configuration is 64 bits wide with parity disabled.

191K bytes of NVRAM.

31360K bytes of ATA CompactFlash (Read/Write)


Configuration register is 0x2102


fint1841#

Edison Ortiz Tue, 10/14/2008 - 16:36
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Cisco 1841 (revision 7.0) with 114688K/16384K bytes of memory.


114MB+16MB = Rounded to 128MB


HTH,


__


Edison.

Gerald Vogt Tue, 10/14/2008 - 16:58
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Or without rounding:


114688KB + 16384KB = 131072KB = 128 MB



bericaleb Tue, 10/14/2008 - 18:40
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That is is the DRAM, how about the FLASH memory?

ohassairi Tue, 10/14/2008 - 20:37
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31360K bytes of ATA CompactFlash (Read/Write)



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