User`s guide
Table Of Contents
- Ascend Customer Service
- How to use this guide
- What you should know
- Documentation conventions
- How to use the on-board software
- Manual set
- Configuring WAN Connections
- Configuring IP Routing
- Introduction to IP routing on the Pipeline
- Managing the routing table
- Parameters that affect the routing table
- Static and dynamic routes
- Configuring static routes
- Specifying default routes on a per-user basis
- Enabling the Pipeline to use dynamic routing
- Route preferences
- Viewing the routing table
- Fields in the routing table
- Removing down routes to a host
- Identifying Temporary routes in the routing table
- Configuring IP routing connections
- Ascend Tunnel Management Protocol (ATMP)
- IP Address Management
- Connecting to a local IP network
- BOOTP Relay
- DHCP services
- Dial-in user DNS server assignments
- Local DNS host address table
- Network Address Translation (NAT) for a LAN
- Configuring IPX Routing
- How the Pipeline performs IPX routing
- Adding the Pipeline to the local IPX network
- Working with the RIP and SAP tables
- Configuring IPX routing connections
- Configuring the Pipeline as a Bridge
- Defining Filters and Firewalls
- Setting Up Pipeline Security
- Pipeline System Administration
- Pipeline 75 Voice Features
- IDSL Implementations
- APP Server utility
- About the APP Server utility
- APP Server installation and setup
- Configuring the Pipeline to use the APP server
- Using App Server with Axent SecureNet
- Creating banner text for the password prompt
- Installing and using the UNIX APP Server
- Installing and using the APP Server utility for DO...
- Installing and using the APP Server utility for Wi...
- Installing APP Server on a Macintosh
- Troubleshooting
- Upgrading system software
- What you need to upgrade system software
- Displaying the software load name
- The upgrade procedure
- Untitled

Upgrading system software
The upgrade procedure
E-6 Preliminary January 30, 1998 Pipeline User’s Guide
• You must use TFTP to upload a fat or extended load.
Note:
To use Trivial File Transfer Protocol (TFTP) you need a TFTP server
on your computer (host) or accessible over the Ethernet. You can obtain a
TFTP server from software download sites on the Internet.
• If you are upgrading your software using TFTP, you must use the
fsave
command immediately after executing the
tload
command. Failure to do
so may cause your Ascend unit to lose its configuration.
• Before you can upgrade to a fat or extended load, you must first upgrade to a
version of software that understands the new format, then upgrade to the fat
or extended load. You can upgrade directly to a thin load (which is fat-load
aware) or an extended-aware load from any version of software.
Before you begin
!
Caution:
Uploading system software overwrites all existing profiles. Save your
current Pipeline configuration before you begin. After upgrading the system
software, restore the configuration. Since the saved configuration is readable text,
you can manually reenter the settings, if necessary. For more information, see
how to save a configuration in your Pipeline documentation.
Before upgrading your system software:
1
Obtain the appropriate load file, either by downloading it from the FTP
server or by contacting Ascend technical support.
!
Caution:
Be sure your unit can handle the binary; for example, an older
Pipeline (with a switch on the back) cannot use a binary for a version 2
Pipeline (such as b2.p75). If you “upgrade” to a version of software not
supported by your unit, the unit will no longer function and you will need to
returned it to Ascend for repair.
2
Save the current configuration.
Note:
For security reasons, passwords are not included in the saved
configuration text file. When you restore the configuration, the default
(factory-set) passwords are reinstated. See the section on Security profiles in
your documentation for more information.