Allied Telesis SB251-01 Specificatie - Pagina 2

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Allied Telesis SB251-01 Specificatie
2
Features in SB251-01
PCR: 02555
Module: SWI
Layer 2 filtering is now working correctly.
PCR: 02561
Module: SWI
32 bit counters now only show 8 bit contents.
PCR: 02563
Module: SWI
The IPM (Layer 3 Multicasting table) now updates correctly to add or delete
the ingress linecard to control blade ports, and the control blade to egress
linecard ports when updating forwarding.
PCR: 02568
Module: CORE
The ENABLE SYSTEM SECURITY_MODE command was enabling the
system security mode, but after the switch was restarted the system security
mode was disabled again. Also, when NVS was re-initialised because, for
example a battery had been exhausted, the system could not make an SNMP
trap. These issues have been resolved.
PCR: 02576
Module: SWI
When the DISABLE SWITCH PORT FLOW=PAUSE command was
executed on a port or ports, they would still appear to be enabled at a higher
level. This issue has been resolved.
PCR: 02396
Module: DHCP
DHCP RENEW request messages are now unicast (as defined in the RFC),
not broadcast.
PCR: 02575
Module: SWI
VLAN tagged multicast packets were incorrectly being sent over untagged
VLAN interfaces. This issue has been resolved.
PCR: 02574
Module: DVMRP
Some change actions, and the resending of prune messages were not
operating correctly. This issue has been resolved.
PCR: 02582
Module: SWI
Pause flow control is now disabled by default on all ports. This improves
performance of the switch when it is congested.
PCR: 02587
Module: OSPF
When OSPF was enabled on startup, an OSPF interface would sometimes
stay in the DOWN state. This issue has been resolved.
PCR: 03001
Module: SWI CLASSIFIER
The following parameters have been changed CREATE CLASSIFIER, SET
CLASSIFIER and SHOW CLASSIFIER commands:
•
The MACTYPE parameter has been changed to
MACTYPE={L2UCAST|L2MCAST|L2BCAST|ANY}. This resolves
an error with internal hardware tables.
Patch Release Note
Network affecting: No
Network affecting: No
Network affecting: No
Network affecting: No
Network affecting: No
Network affecting: No
Network affecting: No
Network affecting: No
Network affecting: No
Network affecting: No
Network affecting: No
Patch SB251-01 for Software Release 2.5.1
C613-10361-00 REV A