Chapter1 Cisco 1760 Router Overview
Router Memory
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Cisco 1760 Modular Access Router Hardware Installation Guide
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•Flash memory—This special kind of erasable, programmable memory
contains a copy of the Cisco IOS software. The Flash memory structure can
store multiple copies of the CiscoIOS software. You can load a new level of
the operating system in every router in your network; then, when it is
convenient, you can upgrade the whole network to the new level.
Amounts of Memory
The Cisco 1760 is shipped with 64 MB of DRAM and 32 MB of Flash memory
on board.
The Cisco 1760-V is shipped with 96 MB of DRAM (64 MB on board and 32 MB
in a DIMM socket) and 32 MB of Flash memory (32 MB on board and one empty
SIMM socket).
Use the show version command to view the amount of DRAM, NVRAM, and
Flash memory stored in your router. The following example shows the output of
the show version command.
Router> show version
Cisco Internetwork Operating System Software
IOS (tm) C1700 Software (C1700-SV3Y-M), Version 12.2(2)XK, EARLY
DEPLOYMENT
RELEASE SOFTWARE (fc1)
TAC Support: http://www.cisco.com/tac
Copyright (c) 1986-2001 by cisco Systems, Inc.
Compiled Fri 13-Oct-01 15:26 by ealyon
Image text-base: 0x800080FC, data-base: 0x80D117A8
ROM: System Bootstrap, Version 12.2(2)XK, RELEASE SOFTWARE (fc1)
ROM: C1700 Software (C1700-SV3Y-M), Version 12.2(4)XL, EARLY
DEPLOYMENT
RELEASE SOFTWARE (fc1)
Router uptime is 2 days, 1 minute
System returned to ROM by reload
Running default software
cisco 1760 (MPC860) processor (revision 0x00) with 62260K/3276K bytes
of memory.
Processor board ID 0000 (1314672220), with hardware revision 0000
MPC860 processor: part number 5, mask 2
Bridging software.
X.25 software, Version 3.0.0.