Allied Telesis AT-8948 Which products and software versions does it apply to?, Debugging on page

Which products and software versions does it apply to?

•"Example 3: EPSR and RSTP" on page 17

•"Example 4: EPSR with Nested VLANs" on page 20

•"Example 5: EPSR with management stacking" on page 23

•"Example 6: EPSR with an iMAP" on page 26

Next, it discusses important implementation details in the following sections:

•"Classifiers and Hardware Filters" on page 29

•"Ports and Recovery Times" on page 30

•"IGMP Snooping and Recovery Times" on page 31

•"Health Message Priority" on page 31

Finally, it ends with troubleshooting information in the following sections:

•"EPSR State and Settings" on page 32

•"SNMP Traps" on page 34

•"Counters" on page 35

•"Debugging" on page 36

Which products and software versions does it apply to?

This How To Note applies to the following Allied Telesis switches:

•AT-8948, x900-48FE, x900-48FE-N, AT-9924T, AT-9924SP, and AT-9924T/4SP switches, running software version 2.8.1 or later

•AT-9924Ts, x900-24XT, and x900-24XT-N switches running software version 3.1.1 or later

EPSR is also available on the following Allied Telesis switches, running the AlliedWare Plus OS software version 5.2.1 or later:

•

•

SwitchBlade x908

x900 series

For information about using the AlliedWare Plus OS, see the AlliedWare Plus Note, How To Configure EPSR (Ethernet Protection Switching Ring) to Protect a Ring from Loops. This Note is available from www.alliedtelesis.com/resources/literature/howto_plus.aspx.

The implementation on the above switches is also compatible with EPSR on Allied Telesis’ Multiservice Access Platforms (iMAPs).

Page 2 AlliedWare™ OS How To Note: EPSR