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Patch Release Note

Some of the issues addressed in this Release Note include a level number. This number reflects the importance of the issue that has been resolved. The levels are:

Level 1 This issue will cause significant interruption to network services, and there is no work-around.

Level 2 This issue will cause interruption to network service, however there is a work-around.

Level 3 This issue will seldom appear, and will cause minor inconvenience.

Level 4 This issue represents a cosmetic change and does not affect network operation.

Features in 86251-05

Patch 86251-05 includes all issues resolved and enhancements released in previous patches for Software Release 2.5.1, and the following enhancements:

PCR: 02583

Module: FIREWALL

Level: 2

UDP packets passed through the firewall by a reverse enhanced NAT rule were getting an incorrect IP checksum. This caused IP to discard the packets. This issue has been resolved.

PCR: 03059

Module: FIREWALL

Level: 2

SMTP proxy was falsely detecting third party relay under some

 

circumstances. This issue has been resolved.

 

PCR: 03095

Module: DHCP

Level: 2

DHCP policies are no longer stored in alphabetical order in the DYNAMIC

CONFIGURATION script because this did not work when the DHCP

INHERIT parameter was used.

PCR: 03148

Module: IPG

Level: 3

If the Gratuitous ARP feature was enabled on an IP interface, and an ARP packet arrived, (either ARP request, or reply) that had a Target IP address that was equal to the SenderIP address, then the ARP cache was not updated with the ARP packet’s source data. This issue has been resolved.

PCR: 03177

Module: IPG

Level: 3

Deleting an IP MVR group range would only delete the last IP address of the range from the multicast table, not the entire range. This issue has been resolved.

PCR: 03199

Module: IPV6

Level: 3

RIPng was receiving invalid routes and packets. This issue has been resolved.

PCR: 03241

Module: FIREWALL

Level: 3

When deleting a list associated with a policy, all rules were being deleted.

Now only the rules associated with the policy and list are deleted.

Patch 86251-05 for Software Release 2.5.1 C613-10356-00 REV F

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Allied Telesis 86251-05 manual PCR Module Firewall Level, PCR Module IPG Level, PCR Module IPV6 Level