Allied Telesis AT-9900 Series Switch User Manual


 
Version 89275-02 for AT-8900 and AT-9900 series switches 3
Version 89275-02 for Software Release 2.7.5
C613-10458-00 REV A
If users were defined on a RADIUS server for the purpose of 802.1x or
firewall authentication, then these users were also given console login
rights with user privilege. The default behaviour has been changed so that
console login is only authorised through explicitly setting the service-type
attribute of the RADIUS record to Login (for User Privilege), NAS prompt
(for Manager privilege), or Administrative (for security officer privilege).
If ports that were members of a trunk group were also members of multiple
VLANs, and those VLANs were spread across more than one STP instance,
the STP states of the ports were not always being set correctly.
An issue existed in IP NAT when creating a new session for a packet
destined for an IP address that had been dynamically allocated to a private
IP address. The session created would NAT the destination address to the
source address of the packet instead of the private IP address.
This issue has been resolved.
Previously, a DHCP received by the server from a client which it should
have had no knowledge about was acted on by that server and a NAK was
sent to the client. This interfered with any responses from the actual server
which was responsible for this client. This delayed the time it took the client
to establish an IP address from the correct server. This is now corrected and
the server now behaves in a manner which is compliant with the RFC,
resulting in faster establishment of an IP address using DHCP under these
conditions.
When the router was acting as an NSSA ASBR it was not setting the
forwarding address in Type 7 LS update, therefore Type 7 LSAs were not
being translated.
This issue has been resolved.
BGP distribution of routes to another peer when learnt from a peer was very
slow.
This issue has been resolved.
Some enhancements have been made so that:
1.When any of the ports in a trunk group is disconnected, there will be no
momentary communication interruption.
2.When the second last LACP trunk port is disconnected, there will be no
momentary communication interruption.
3.An issue has been resolved where LACP was randomly setting the switch
port to STP BLOCK.
CR00008325 Module: USER Level: 2
CR00008329 Module: STP Level: 2
CR00008391 Module: NAT Level: 2
CR00008691 Module: DHCP4 Level: 2
CR00008737 Module: OSPFv2 Level: 2
CR00009236 Module: BGPv4 Level: 2
CR00009242 Module: LACP Level: 2