Allied Telesis AR800 Series User Manual
Page 14

14
Patch Release Note
Patch 86231-10 for Software Release 2.3.1
C613-10328-00 REV J
A feature has been added that makes pings pass from the source IP address 
of the public interface to the IP address on the private interface in the 
firewall.
Packets traversing in and out of the same public firewall interface were 
sometimes blocked. The firewall should only control packets passing 
between a public and a private interface. This issue has been resolved. 
A buffer leak was associated with the HTTP server. This issue has been 
resolved.
Multicast counters were not incrementing correctly. This issue has been 
resolved.
This patch supersedes PCRs 02073, 02081, 02086 and 02105. In addition to 
enhancements in the preceding PCRs, this PCR now also resolves the 
following issues:
•
If a compaction was started within 60ms of a file write commencing, the 
file being written was placed in the wrong location in the file system. 
This led to file corruption during subsequent compactions.
•
If a file load occurred during compaction, an incomplete copy of the file 
was loaded. The load also put the file into the wrong part of the file 
system once the compaction had moved beyond the part of the file that 
had been loaded.
•
A fatal error occurred during compaction if a file was marked as deleted 
when it was being transferred.
•
Sometimes during compaction when the file system was erasing blocks 
belonging to deleted files, one of the files was transferred rather than 
deleted. However, its directory entry was deleted, so the file was not 
visible with a SHOW FILE command but was visible with a SHOW 
FFILE command.
•
During compaction if the amount of free space was less than two erase 
blocks (including the "spare" erase block), the file system erroneously 
reported that a large amount of space was available for a new file due 
to an underflow problem. When a new file was written it would corrupt 
existing data.
•
If the file system was completely full and the deletion of a single file led 
to a compaction, the file system reported that it was continually 
compacting. This was because it was repeatedly searching through a 
linked list of file headers.
•
A byte of data from FLASH was incorrectly returning the value 0xFF.
•
When a file was renamed using upper case letters, the renamed file did 
not appear in the file directory but did appear in FLASH. Also, if a 
SHOW FFILE CHECK command was executed after renaming the file, 
the file system would appear to hang. All file names must now be lower 
case.
PCR: 02174
Module: FIREWALL
Network affecting: No
PCR 02176
Module: FIREWALL
Network affecting: No
PCR 02178
Module: HTTP
Network affecting: No
PCR 02180
Module: IPG
Network affecting: No
PCR 02184
Module: FFS FILE TTY
Network affecting: No
