Specifications

Features in 291-18 3
Version 291-18
C613-10488-00 REV Q
Features in 291-18
Software Maintenance Version 291-18 includes the resolved issues and enhancements in the following table. In the tables, for each product series:
“Y” in a white column indicates that the resolution is available in Version 291-18 for that product series.
“-” in a white column indicates that the issue did not apply to that product series.
a grey-shaded column indicates that Version 291-18 was not released on that product series.
“-” in a grey column indicates that the issue did not apply to that product series.
Level 1
No level 1 issues.
Level 2
CR Module Level Description
AR44x / AR450
AR7x5
AR750S / AR770S
Rapier i
Rapier w
AT-8800
AT-8600
AT-8700XL
AT-8948 / x900-48
AT-9900
AT-9800
CR00024484
CR00024714
Switching 2 On AT-8948 and AT-9900 series switches, the forwarding database (FDB) on
the switch could lock-up when a large numbers of MAC addresses were
learnt or aged on the system at a high rate (for instance, during a broadcast
storm). This issue has been resolved.
–YY
CR00024732 EPSR 2 The switch could restart if its EPSR process requested the switch to flush its
forwarding database (FDB). This could only occur on an EPSR network that
contained a large numbers of VLANs and required the switch to store a
large numbers of MAC addresses in its FDB. This issue has been resolved.
–YY