Release Notes for Cisco IOS Release 15.2(7)E1a
New Features in Cisco IOS Release 15.2(7)E1a
Finding the Software Version and Feature Set
Upgrading a Switch by Using the CLI
Image Upgrade from Device Manager for Platforms IE2000 and IE5000 Using Flash
When Upgrading From Cisco IOS 15.2(7)E0s Release or Earlier Non-English Images
Upgrading IOS and FPGA on the Ethernet Switch Module (ESM)
First Published: December 18, 2019
Cisco IOS Release 15.2(7)E1a runs on these platforms:
■Cisco 2500 Series Connected Grid Switches (CGS2520)
■Cisco Connected Grid Ethernet Switch Module (CGR2010 ESM)
■Cisco Embedded Service 2020 Series Switches (ESS2020)
■Cisco Industrial Ethernet 2000 Series Switches (IE2000)
■Cisco Industrial Ethernet 2000U Series Switches (IE2000U)
■Cisco Industrial Ethernet 3000 Series Switches (IE3000)
■Cisco Industrial Ethernet 3010 Series Switches (IE3010)
■Cisco Industrial Ethernet 4000 Series Switches (IE4000)
■Cisco Industrial Ethernet 4010 Series Switches (IE4010)
■Cisco Industrial Ethernet 5000 Series Switches (IE5000)
These release notes include important information about Cisco IOS Release 15.2(7)E1a and any limitations, restrictions, and caveats that apply to the release. Verify that these release notes are correct for your switch:
■If you are installing a new switch, see the Cisco IOS release label on the rear panel of your switch.
■If your switch is on, use the show version command. See Finding the Software Version and Feature Set.
■If you are upgrading to a new release, see the software upgrade filename for the software version. See Deciding Which Files to Use.
For a complete list of documentation for the platforms associated with this release, see Related Documentation.
You can download the switch software from this site (registered Cisco.com users with a login password):
http://software.cisco.com/download/navigator.html
This document uses the following conventions.
Note: Means reader take note. Notes contain helpful suggestions or references to material not covered in the manual.
Caution: Means reader be careful. In this situation, you might perform an action that could result in equipment damage or loss of data.
Warning: IMPORTANT SAFETY INSTRUCTIONS
Means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device.
SAVE THESE INSTRUCTIONS
Regulatory: Provided for additional information and to comply with regulatory and customer requirements.
New Feature Summary for Cisco IOS Release 15.2(7)E1a lists new features added in Cisco IOS Release 15.2(7)E1a
Horizontal Stacking Software Configuration Guide for IE 5000 Switches |
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When operating in Quadbox mode, the IE 4000 will connect two High-Availability Seamless Redundancy (HSR) rings to aid in scaling and segregating of traffic between related devices. |
High-Availability Seamless Redundancy (HSR) for IE 4000, IE 4010, and IE 5000 |
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Two new CLI command options are added to the ip server ssh server algorithm mac command to support SSH HMAC-SHA2. |
Cisco Industrial Ethernet 4000, 4010 and 5000 Switch Software Configuration Guide Refer to the Software Authentication chapter in the guide above. |
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Two new CLI command options for IE interfaces (network-link, pre-shared-key) are added to support the PSK MKA-based MACSec feature. The two new CLI command options are shown in bold type below: |
Cisco Industrial Ethernet 4000, 4010 and 5000 Switch Software Configuration Guide |
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Allows you to configure LLDP for switches using Device Manager. |
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A Native VLAN column is now available on the Port Settings Physical Port table in the Device Manager. The Native VLAN value displays as a blank for ports with access and routed modes. |
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To increase file security, the Device Manager files are signed. |
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Gets status information for dry contacts IN1 and IN2 on an IE switch. |
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Provides clock synchronization over HSR rings for Power profile. |
High-Availability Seamless Redundancy (HSR) for IE 4000, IE 4010, and IE 5000 |
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Provides statistics and information for PTP including: ■Counter information for PTP messages sent and received ■Errors: Displays counter information for PTP errors the occurred on various ports ■Offset: Displays the historical maximum and minimum values for the offset from master and mean path delay for the last 5 seconds from mean and master delay for various periods such as 5 and 15 seconds, in increments up to 15 days and greater than 15 days ■Histogram: Displays a visual representation of the historical maximum and minimum values for the mean path delay and offset from master. Clear Counter button to reset counters to zero (bottom of page) |
Precision Time Protocol Software Configuration Guide for IE 4000, IE 4010, and IE 5000 Switches Precision Time Protocol Software Configuration Guide for IE 2000U and Connected Grid Switches |
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Provides timestamping for all received packets (ingress traffic) for single SPAN/RSPAN sessions. A new FPGA profile STT is now supported. To activate the new STT FPGA profile, you enter the following CLI command: license right-to-use activate stt |
Cisco Industrial Ethernet 4000, 4010 and 5000 Switch Software Configuration Guide |
■Chinese (Traditional) (code: 2052)
■Chinese (Simplified) (code: 1028)
This section summarizes the hardware and software requirements for the Windows platform.
For a listing of Express Setup documentation, see Methods for Assigning IP Information.
■1 gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) processor
■1 gigabyte (GB) RAM (32-bit) or 2 GB RAM (64-bit)
■16 GB available hard disk space (32-bit) or 20 GB (64-bit)
■PC with Windows 7, Windows 10, or Mac OS 10.6.x
■Web browser (Internet Explorer 10.0 or 11.0, or Firefox 48.x and above) with JavaScript enabled
■Straight-through or crossover Category 5 or 6 cable
Express Setup verifies the browser version when starting a session, and it does not require a plug-in.
These are the procedures for downloading software. Before downloading software, read these sections for important information:
■Finding the Software Version and Feature Set
■Upgrading a Switch by Using the CLI
The Cisco IOS image is stored as a bin file in a directory that is named with the Cisco IOS release. A subdirectory contains the files needed for web management. The image is stored on the compact flash memory card.
You can use the show version privileged EXEC command to see the software version that is running on your switch. The second line of the display shows the version.
You can also use the dir filesystem : privileged EXEC command to see the directory names of other software images stored in flash memory. For example, use the dir flash: command to display the images in the flash memory.
The upgrade procedures in these release notes describe how to perform the upgrade by using a combined tar file. This file contains the Cisco IOS image file and the files needed for the embedded device manager. You must use the combined tar file to upgrade the switch through Express Setup. To upgrade the switch through the command-line interface (CLI), use the tar file and the archive download-sw privileged EXEC command.
Cisco IOS Software Image Files lists the filenames for this software release.
Note: If you download the IP services image and plan to use Layer 3 functionality, you must use the Switch Database Management (SDM) routing template. To determine the currently active template, enter the show sdm prefer privileged EXEC command. If necessary, enter the sdm prefer global configuration command to change the SDM template to a specific template. For example, if the switch uses Layer 3 routing, change the SDM template from the default to the routing template. You must reload the switch for the new template to take effect.
Note: Beginning with Cisco IOS Release 15.2(5)E, we no longer release the IE 3000 IP services image. The latest release for the IP services image on the IE 3000 is 15.2(4)EA1.
Before upgrading your switch software, make sure that you archive copies of both your current Cisco IOS release and the Cisco IOS release to which you are upgrading. Keep these archived images until you have upgraded all devices in the network to the new Cisco IOS image and verified that the new Cisco IOS image works properly in your network.
Cisco routinely removes old Cisco IOS versions from Cisco.com. See Product Bulletin 2863 for information:
http://www.cisco.com/en/US/prod/collateral/iosswrel/ps8802/ps6969/ps1835/prod_bulletin0900aecd80281c0e.html
You can copy the bin software image file on the flash memory to the appropriate TFTP directory on a host by using the copy flash: tftp: privileged EXEC command.
Note: Although you can copy any file on the flash memory to the TFTP server, it is time consuming to copy all of the HTML files in the tar file. We recommend that you download the tar file from Cisco.com and archive it on an internal host in your network.
You can also configure the switch as a TFTP server to copy files from one switch to another without using an external TFTP server by using the tftp-server global configuration command.
This procedure is for copying the combined tar file to the switch. You copy the file to the switch from a TFTP server and extract the files. You can download an image file and replace or keep the current image.
Note: Make sure that the compact flash card is in the switch before downloading the software.
To download software, follow these steps:
1. Use Cisco IOS Software Image Files to identify the file that you want to download.
2. Download the software image file. If you have a SMARTnet support contract, go to this URL, and log in to download the appropriate files:
http://software.cisco.com/download/navigator.html
For example, to download the image for an IE 2000 switch, select Products > Switches > Industrial Ethernet Switches > Cisco Industrial Ethernet 2000 Series Switches, then select your switch model. Select IOS Software for Software Type, then select the image you want to download.
3. Copy the image to the appropriate TFTP directory on the workstation, and make sure that the TFTP server is properly configured.
For more information, see the “Assigning the Switch IP Address and Default Gateway” chapter in the applicable document for your switch as listed in Methods for Assigning IP Information.
4. Log into the switch through the console port or a Telnet session.
5. (Optional) Ensure that you have IP connectivity to the TFTP server by entering this privileged EXEC command:
For more information about assigning an IP address and default gateway to the switch, see Methods for Assigning IP Information.
6. Download the image file from the TFTP server to the switch.
If you are installing the same version of software that currently exists on the switch, overwrite the current image by entering this privileged EXEC command:
The command above untars/unzips the file.The system prompts you when it completes successfully.
–The /overwrite option overwrites the software image in flash memory with the downloaded one.
If you specify the command without the /overwrite option, the download algorithm verifies that the new image is not the same as the one on the switch Flash device. If the images are the same, the download does not occur. If the images are different, the old image is deleted, and the new one is downloaded. If there is not enough space to install the new image and keep the current running image, the download process stops, and an error message displays.
–The /reload option reloads the system after downloading the image unless the configuration has been changed and not saved.
–For // location, specify the IP address of the TFTP server. or hostname.
–For / directory / image-name .tar, specify the directory and the image to download. Directory and image names are case sensitive. The directory is for file organization and it is generally a tftpboot/user-ID path.
This example shows how to download an image from a TFTP server at 198.30.20.19 and to overwrite the image on the switch:
You can also download the image file from the TFTP server to the switch and keep the current image by replacing the /overwrite option with the /leave-old-sw option. If there is not enough space to install the new image and keep the current running image, the download process stops, and an error message displays.
Note: Software upgrades on IE2000 and IE5000 devices will be unsuccessful when upgrading from Cisco IOS 15.2(7)E0s and older releases to Cisco IOS 15.2(7)E1a from the Device Manager (DM) when you use the localized image bundle (*-tar.152-7.E1a.tar) and an internal flash as the destination drive. This failure was caused due to the increased image size not fitting into the limited flash.
Device Manager displayed the following pop-up message in such cases:
“Device does not have enough free space on flash: memory. Please remove some files to create space for the new image.”
Click OK to close the pop-up message.
Note: The behavior above did not occur when you did one of the following when upgrading from Device Manager:
■Upgrade from a non-localized image to a localized image -or-
■Upgrade from a localized image to a non-localized image upgrade
Option 1: Two-step Upgrade - Use this approach when you are running non-en images of Cisco IOS 15.2(6)E2a or 15.2(7)E0a and want to move to a higher version of software:
1. Upgrade to the latest (_en image) of 15.2(7)E1a release.
2. After successful completion of Step 1, then upgrade to the relevant localized image (*-tar.152-7.E1a.tar) of 15.2(7)E1a.
3. Delete the HTML/help files, EDS* and *.rbf, from the current IOS directory of the flash as summarized in the example below before starting the upgrade from the Device Manager.
From the device console, issue the below commands for your device (IE2000 or IE5000). The device on which these commands are run is loaded with the 152-7.E version.
delete /force /recursive flash:ie2000-universalk9-mz.152-7.E/html/help
delete /force /recursive flash:ie2000-universalk9-mz.152-7.E/EDScisco
delete /force /recursive flash:ie2000-universalk9-mz.152-7.E/jeevesfpga.rbf
delete /force /recursive flash:ie2000-universalk9-mz.152-7.E.bin
Ensure the free space is 50 MB.
delete /force /recursive flash:ie5000-universalk9-mz.152-7.E/html/help
delete /force /recursive flash:ie5000-universalk9-mz.152-7.E/elsinorefpga_time_ci.rbf
delete /force /recursive flash:ie5000-universalk9-mz.152-7.E/EDScisco
delete /force /recursive flash:ie5000-universalk9-mz.152-7.E.bin
Ensure the free space is 68 MB.
Current flash size available for IE2000 is around 58MB and image size for 15.2(7)E1a is 46MB.
Current flash size available for IE5000 is around 122MB and image size for 15.2(7)E1a is 62MB.
Note: The archive download does not trigger the Device Manager and the following pop up messages appear for the following Cisco IOS Releases upgrades:
This procedure is for copying the combined tar file to the switch. You copy the file to the switch from a TFTP server and extract the files. You can download an image file and replace or keep the current image.
To download software, follow these steps:
1. Refer to Deciding Which Files to Use to identify the file that you want to download.
2. Download the software image file. If you have a SMARTnet support contract, go to the URL below and log in to download the appropriate files.
http://software.cisco.com/download/navigator.html
For example, to download the image for a Connected Grid 10-Port Ethernet Switch Module Interface Card, select Products > Cisco Interfaces and Modules > Connected Grid Modules > Connected Grid 10-Port Ethernet Switch Module Interface Card. Select IOS Software for Software Type, then select the image you want to download.
Copy the image to the appropriate TFTP directory on the workstation, and make sure that the TFTP server is properly configured. For more information, see the “Assigning the Switch IP Address and Default Gateway” chapter in the applicable document listed in Methods for Assigning IP Information.
3. Copy the image to the appropriate TFTP directory on the workstation, and make sure that the TFTP server is properly configured.
4. Log in to the switch through the console port or a Telnet session.
5. (Optional) Ensure that you IP connectivity to the TFTP server by entering this privileged EXEC command:
6. Download the image file from the TFTP server to the switch.
If you are installing the same version of software that currently exists on the switch, overwrite the current image by entering this privileged EXEC command:
The command above untars/unzips the file.The system prompts you when it completes successfully.
–The /overwrite option overwrites the software image in flash memory with the downloaded one.
If you specify the command without the /overwrite option, the download algorithm verifies that the new image is not the same as the one on the switch Flash device. If the images are the same, the download does not occur. If the images are different, the old image is deleted, and the new one is downloaded. If there is not enough space to install the new image and keep the current running image, the download process stops, and an error message displays.
–The /reload option reloads the system after downloading the image unless the configuration has been changed and not saved.
–For // location, specify the IP address of the TFTP server. or hostname.
–For / directory / image-name .tar, specify the directory and the image to download. Directory and image names are case sensitive. The directory is for file organization and it is generally a tftpboot/user-ID path.
This example shows how to download an image from a TFTP server at 198.30.20.19 and to overwrite the image on the switch:
You can also download the image file from the TFTP server to the switch and keep the current image by replacing the /overwrite option with the /leave-old-sw option. If there is not enough space to install the new image and keep the current running image, the download process stops, and an error message displays.
7. After the download and the untar are complete, power cycle the CGR2010.
You can assign IP information to your switch using the methods shown in Methods for Assigning IP Information
The Bug Search Tool (BST), which is the online successor to Bug Toolkit, is designed to improve the effectiveness in network risk management and device troubleshooting. The BST allows partners and customers to search for software bugs based on product, release, and keyword, and aggregates key data such as bug details, product, and version. The tool has a provision to filter bugs based on credentials to provide external and internal bug views for the search input.
To view the details of a caveat listed in this document:
1. Access the BST (use your Cisco user ID and password) at https://tools.cisco.com/bugsearch/.
The Resilient Ethernet Protocol (REP) Negotiated feature is not supported on IE4000 and IE4010 platforms for this release. Please ignore references to REP Negotiated in the Device Manager Online Help (OLH) for IE4000 and IE4010 in this release and Release 15.2(7)E and Release 15.2(7)E0s and for (CSCuv46039).
Do not change the REP Link Status Layer (LSL) age timer values (interface configuration command: rep lsl-age-timer value) to any values other than the default for your switch platform. Configuring an aggressive rep lsl-age-timer value can result in an unstable REP ring and will jeopardize stability and performance of the system.
http://www.cisco.com/c/en/us/support/switches/embedded-service-2020-series-switches/tsd-products-support-series-home.html |
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No combinations are authorized or intended under this document.