Table of Contents
Cisco LightStream 100 Release Note for Software Release 3.1
Cisco LightStream 100 Release Note for Software Release 3.1
This release note describes the new features and modifications for Cisco LightStream 100 Software Release 3.1.
The Cisco LightStream 100 User Guide is available for the LightStream 100 Switch. This document is available in printed form and in electronic form on Cisco Cisco Connection Documentation CD-ROM under Cisco Product Documentation, ATM Adapters and Switches, Cisco LightStream 100, Cisco LightStream 100 Release Notes.
Note To order Cisco Connection Documentation CD-ROM, Cisco's library of product information in CD-ROM format, or printed documentation, refer to Ordering CiscoDocumentation, which is in your warranty package.
Software Release 3.1 suppports the following additional features:
- Supports point-to-multipoint switched virtual circuits (SVCs).
- Supports standard TCP-UDP/IP protocol stack implementation
- In-band ATM and out-of-band Ethernet
- ICMP support over management virtual circuit channels
- ICMP reply over Ethernet
- Supports two IP addresses: one for Ethernet and one for ATM.
- Supports LAN Emulation
- Provides ILMI support in the following ways:
- ILMI address registration on UNI 3.0 (This feature has been tested successfully with the Cisco ATM Router Processor, the Catalyst 5000 Series Switch, and Cisco NIC cards.)
- LECS address discovery by the host
- ILMI and the IP address of the neighbor
- UNI/NNI differentiations
- Provides additional SNMP MIB objects. (These MIBs are located on cisco.ftp.com at /ftp/pub/mibs/v1/LS100-R2-MIB.my.)
- Provides Enhanced SNMP/network management support, including SNMP support over Ethernet
- Operation Administration and Maintenance (OAM) through both the command line interface and MIBs, including the following:
- Segment loopback generation and reporting
- End-to-end loopback pass through
- VPC/VCC alarm indication signals (AIS) and far end reporting failure (FERF)
- Provides the following new commands, which are documented in detail in the Cisco LightStream 100 User Guide:
- generate
- set ilmi
- delete ilmi
- display ilmi
- set compareroute
- display compareroute
- display dynamicroute
- set lbpoint
- delete lbpoint
- display lbpoint
- set configserver
- delete configserver
- display configserver
- If a default static route that matches any 13-byte ILMI network prefix used on the same switch, the switch will use the default static route instead of the dynamic route to the end station. (CSCdi48021)
- Workaround:
- Static routes should not be configured to an address prefix that matches any 13-byte ILMI network prefixes used on the same switch. In particular, default static routes should not be configured.
- The LS-100 incorrectly allows duplicate NSAP entries to exist. If a static entry for an NSAP address is entered in the LS-100 and then a station with the same NSAP address attempts to dynamically register the address on a different port, the LS-100 allows the end station to dynamically register. When routing signalling messages, the switch searches the static and dynamic routing tables and encounters the duplicate NSAP address. (CSCdi42343)
- Workaround:
- Avoid using the same NSAP address for different stations.
Note The LightStream 100 product was formerly known as the HyperSwitch A100.
This section provides the procedure to upgrade software stored in Flash read-only memory (ROM). This procedure uses TFTP to download new software installed on a server workstation.
Have the following equipment available when upgrading the software:
- Server workstation that contains new software files
- LightStream 100 switch and a console terminal
- Ethernet cable
Before performing the upgrade, consider the following important information:
- Put the software images in the /tftpboot directory on the server workstation.
- Do not edit the rboot.dat file on a PC. The PC removes carriage returns and line feeds from the file, making the file unreadable to the LS-100. You can edit the rboot.dat file only on a UNIX workstation.
- This procedure assumes that the server workstation, a console terminal, and the LightStream 100 switch are properly installed and configured. For information on using a server workstation, refer to the system manual for that device.
To perform the upgrade, follow these steps:
- Step 1 Set the power switch on back of the LightStream 100 main unit to the ON (|) position.
- Step 2 Enter the enable command at the user prompt, as follows:
LS100> enable
- Step 3 Enter your password when prompted, as follows
Input password: ********
LS100#
- Step 4 Enter the server IP address, default route, and boot filename:
- Case 1: The server and the switch have the same IP network address.
- The boot filename is /tftpboot/etc/rboot.dat.
- Enter the set server command and your server's address, as follows:
LS100# set server your_server_address
- Case 2: The server and the switch have different IP network addresses.
- The boot filename is /tftpboot/etc/rboot.dat.
- Enter the set server command, your server address, and default router IP address, as follows:
LS100# set server your_server_address default_router_ip_address
- Step 5 Enter the switch IP address, as follows:
LS100# set local switch_name switch_ip_address switch_ip_mask
- Step 6 Change the boot mode to one of the following two options:
- Case 1: Clear the configuration data, as follows:
LS100# set boot initialize
- Case 2: Keep the configuration data, as follows:
LS100# set boot network
- Step 7 Save the configuration with the save command, as follows:
LS100# save
Caution To avoid losing the configuration data you entered, after entering the save command and before pushing the Reset button, wait for the displayed output "system data has been saved." The save process can take over five minutes.
- Step 8 Connect the Ethernet cable to a server workstation and the LightStream 100 switch.
- Step 9 Wait until the system prompt at the console terminal is displayed; then push the Reset button on the LightStream 100 front panel. The switch will load the software from the TFTP server (this can take five minutes). Verify that the yellow Status LED lights, which indicates the loading procedure is complete.
- Step 10 Press the Reset button again.
- Step 11 Verify the software and ROM versions using the show version command, as follows:
LS100# show version
Cisco Systems, Inc. LightStream 100
LS100 Software Version x.x(x)
Boot ROM Version xxx 22 Mar 95
ATMSIG Version x.x(x) 20 Mar 95
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