Cisco Cisco IOS Software Releases 12.2 MC
3
Release Notes for Cisco MWR 1941-DC Mobile Wireless Edge Router for Cisco IOS Release 12.2(15)MC1a
OL-13984-07
System Configuration Requirements
Step 3. Specify that the router is to be used as a stand-alone device. This command closes the relays.
Router(config-r-y)# standalone
Step 4. Exit y-mode configuration mode.
Router(config-r-y)# exit
To verify the status of the relays on an MWR 1941-DC router, use the show controllers command.
Memory Recommendations
Note
When running Cisco IOS Release 12.2(15)MC1a, we recommend that the smart-init feature be enabled.
The smart-init feature is an extension to the existing memory split program of the Cisco IOS software
running on your router that computes iomem size by looking at the network modules installed in the
system and uses this iomem for carrying out the memory split.
running on your router that computes iomem size by looking at the network modules installed in the
system and uses this iomem for carrying out the memory split.
Setting the memory size using the memory-size iomen command disables the smart-init feature. If
smart-init is disabled and the iomem is increased to 20% or more, the tftpboot operation using the
mwr1900-is-mz image will fail. If this situation should occur, copy a new image to slot0 and boot from
slot0.
smart-init is disabled and the iomem is increased to 20% or more, the tftpboot operation using the
mwr1900-is-mz image will fail. If this situation should occur, copy a new image to slot0 and boot from
slot0.
Determining the Software Version
To determine the image and version of Cisco IOS software running on your Cisco MWR 1941-DC router,
log in to the Cisco MWR 1941-DC and enter the show version EXEC command:
log in to the Cisco MWR 1941-DC and enter the show version EXEC command:
router> show version
Cisco Internetwork Operating System Software
IOS (tm) 1900 Software (MWR1900-IS-MZ), Version 12.2(15)MC1a,EARLY DEPLOYMENT RELEASE
SOFTWARE (fc1)
Upgrading to a New Software Release
For general information about upgrading to a new software release, refer to Software Installation and
Upgrade Procedures located at the following URL:
Upgrade Procedures located at the following URL:
http://www.cisco.com/warp/public/130/upgrade_index.shtml
Table 1
Memory Recommendations for the Cisco IOS Release 12.2(15)MC1a
Platform
Software Image
Flash
Memory
Recommended
Memory
Recommended
DRAM
Memory
Recommended
Memory
Recommended
Runs From
Cisco MWR 1941-DC Mobile
Wireless Edge Router
Wireless Edge Router
mwr1900-is-mz
64 MB Flash
128 MB DRAM
RAM