3Com ENTERPRISE OS 11.3 Water System User Manual


 
Upgrading Software Only 43
8 NETBuilder II with CEC only — (The CEC module is not supported in software
version 11.3. However, you can use the utilities to upgrade your CEC module to
software version 10.1 or earlier.) If the upgrade is successful, and if you have not
already done so in step 2, upgrade the CEC firmware by following these steps:
a Make sure there is a floppy diskette with write access in the floppy drive on the
bridge/router. Make sure that the contents of the diskette you intend to use
can be overwritten. Perform a manually recoverable firmware upgrade using
the option -m if you do not want the floppy diskette formatted.
b Upgrade your firmware to version 2.6 using:
bcmsysupgrade -s:upgrade_cec_fw -V:<version you are upgrading to>
<device>
After the firmware has been upgraded, the bridge/router reboots.
9 NETBuilder II only — If the upgrade is successful, and the NETBuilder II
bridge/router has a multiport HSS module or an MP module, upgrade the
firmware for all these modules using:
bcmsysupgrade -s:upgrade_io_fw -m <device>
The bridge/router reboots after the firmware is upgraded.
Manual Recovery This section describes how to perform a software upgrade with manual recovery
of a bridge/router that does not include a hardware upgrade. See Chapter 3 for
the memory requirements for manual recovery.
Whenever you specify an option with bcmsysupgrade (such as -m), you must
repeat that option for all steps in the procedure. See Table 4 on page 40 or
“bcmsysupgrade” on page 81 for a list of the options available to use with the
bcmsysupgrade utility.
To upgrade the bridge/router, follow these steps:
1 Back up your current software to the NMS using:
bcmsysupgrade [-options] -s:from_nb -m <device>
where [-options] lets you specify the -EncryptionLicenseRead flag that indicates
you have read and understand the encryption license agreement notice and
<device> is the IP address or hostname of the bridge/router you are upgrading.
CAUTION: When upgrading to a package containing encryption, you must specify
the -EncyrptionLicenseRead option flag. If you attempt to upgrade to an
encrypted package and you have not specified the -EncryptionLicenseRead option,
the upgrade will fail.
The bcmsysupgrade utility only backs up the files in the primary boot source. To
archive both the primary and secondary boot sources, use bcmbackup instead of
bcmsysupgrade. See “bcmbackup” on page 73 for more information.
2 Update your configuration files using:
bcmsysupgrade -s:update -m <device>
3 Copy the upgraded software to the bridge/router using:
bcmsysupgrade -s:to_nb -m <device>
4 Accept your upgrade using:
bcmsysupgrade -s:accept -m <device>