Allied Telesis AT-9900 Series User Manual

Software Maintenance Release NoteVersion 276-03for AT-8900 and AT-9900 series switchesThis software maintenance release note lists the issues addresse

Features in 276-02 10Version 276-03C613-10474-00 REV BCR00011855TCP,UPnP2 TCP sessions would sometimes “hang” in the Close Wait state. This behaviour

Features in 276-02 11Version 276-03C613-10474-00 REV BCR00012013VLAN 2 When MLD snooping was enabled and the switch received IPv6 multicast packets (s

Features in 276-02 12Version 276-03C613-10474-00 REV BCR00012140PIM 2 If the link between two PIM Sparse Mode neighbours was removed, sometimes one of

Features in 276-02 13Version 276-03C613-10474-00 REV BCR00012304TPAD 2 TPAD previously had issues when the LRC (Longitudinal Redundancy Check) at the

Features in 276-02 14Version 276-03C613-10474-00 REV BCR00012482Core, Utility, Stacking2 A few commands on the switch are local commands—they relate o

Features in 276-02 15Version 276-03C613-10474-00 REV BCR00012613Firewall 2 When the WAN load balancer was used with IP NAT (instead of firewall NAT),

Features in 276-02 16Version 276-03C613-10474-00 REV BLevel 3CR Module Level DescriptionAR44x / AR450AR7x5AR750SRapier iAT-8800AT-8600AT-8700XLAT-8948

Features in 276-02 17Version 276-03C613-10474-00 REV BCR00010508BGP 3 When the router or switch received a BGP update message and created new prefix e

Features in 276-02 18Version 276-03C613-10474-00 REV BCR00011510IPsec 3 The maximum SPI value has been increased in the commands:create ipsec saspecif

Features in 276-02 19Version 276-03C613-10474-00 REV BCR00011931VLAN 3 After users added multiple ports to one private VLAN as tagged ports, those por

Enabling and Installing this Release 2Version 276-03C613-10474-00 REV BEnabling and Installing this ReleaseTo use this maintenance release you must ha

Features in 276-02 20Version 276-03C613-10474-00 REV BCR00012040IP Gateway, WAN load balancer3 If policy-based routing and the WAN load balancer were

Features in 276-02 21Version 276-03C613-10474-00 REV BCR00012307VLAN 3 Previously, when MSTP was configured it was not possible to delete ports from V

Features in 276-02 22Version 276-03C613-10474-00 REV BCR00012413Logging 3 When a user creates permanent log filters, the existing default filter is mo

Features in 276-02 23Version 276-03C613-10474-00 REV BLevel 4CR00012594STT 3 With unidirectional traffic or small frames, an STT connection would some

Features in 276-02 24Version 276-03C613-10474-00 REV BCR00011995BGP 4 To simplify displaying BGP memory usage, the command show bgp memlimit bgp has b

Features in 276-02 25Version 276-03C613-10474-00 REV BEnhancementsCR Module Level DescriptionAR44x / AR450AR7x5AR750SRapier iAT-8800AT-8600AT-8700XLAT

Features in 276-02 26Version 276-03C613-10474-00 REV BCR00011204IP Gateway - This Software Version allows you to add ARP entries with multicast MAC ad

Features in 276-02 27Version 276-03C613-10474-00 REV BCR00012620Bridging - By default, when the router receives a tagged packet on an Eth or VLAN inte

Features in 276-01 28Version 276-03C613-10474-00 REV BFeatures in 276-01Software Maintenance Version 276-01 includes the resolved issues and enhanceme

Features in 276-01 29Version 276-03C613-10474-00 REV BCR00008742Switch 2 Previously, if a switch port’s learn limit was changed to a number that was l

Features in 276-03 3Version 276-03C613-10474-00 REV BFeatures in 276-03Software Maintenance Version 276-03 includes all resolved issues and enhancemen

Features in 276-01 30Version 276-03C613-10474-00 REV BCR00010539IP 2 Sometimes the forwarding of packets occurred unnecessarily slowly. This happened

Features in 276-01 31Version 276-03C613-10474-00 REV BCR00010996Port Authentication2 When port authentication was using a RADIUS server, it sometimes

Features in 276-01 32Version 276-03C613-10474-00 REV BCR00011243ISAKMP 2 Previously, if an IPsec/ISAKMP tunnel was under heavy load, an ISAKMP peer ma

Features in 276-01 33Version 276-03C613-10474-00 REV BCR00011387PPP 2 Using an online limit for a PPP interface over PPPoE over a VLAN caused the rout

Features in 276-01 34Version 276-03C613-10474-00 REV BLevel 3CR Module Level DescriptionAR400AR7x5AR750SRapier iAT- 8 80 0AT- 8 60 0AT-8700XLAT- 8 94

Features in 276-01 35Version 276-03C613-10474-00 REV BLevel 4CR00011664PERM 3 The IAC (interpret as control) characters (0xFF) are escaped when sent a

Features in 276-01 36Version 276-03C613-10474-00 REV BEnhancementsCR Module Level DescriptionAR400AR7x5AR750SRapier iAT- 8 80 0AT- 8 60 0AT-8700XLAT-

Adding Static ARP Entries with Multicast MAC Addresses (CR00011204) 37Version 276-03C613-10474-00 REV BAdding Static ARP Entries with Multicast MAC Ad

Adding Static ARP Entries with Multicast MAC Addresses (CR00011204) 38Version 276-03C613-10474-00 REV BTo see whether macdisparity is enabled or disab

Securing a Single VLAN through Switch Filters (CR00011271) 39Version 276-03C613-10474-00 REV BSecuring a Single VLAN through Switch Filters (CR0001127

Features in 276-02 4Version 276-03C613-10474-00 REV BFeatures in 276-02Software Maintenance Version 276-02 includes all resolved issues and enhancemen

Securing a Single VLAN through Switch Filters (CR00011271) 40Version 276-03C613-10474-00 REV BConfiguring vlansecureTo turn off the default behaviour,

Making Asynchronous Ports Respond More Quickly (CR00011565) 41Version 276-03C613-10474-00 REV BMaking Asynchronous Ports Respond More Quickly (CR00011

Making Asynchronous Ports Respond More Quickly (CR00011565) 42Version 276-03C613-10474-00 REV BFigure 1: New parameters in the output of the show asyn

Displaying Routes Learned from a Specific BGP Peer (CR00011724) 43Version 276-03C613-10474-00 REV BDisplaying Routes Learned from a Specific BGP Peer

Route Update Queue Length (CR00010196) 44Version 276-03C613-10474-00 REV BRoute Update Queue Length (CR00010196)When hardware learning delay is enable

Route Update Queue Length (CR00010196) 45Version 276-03C613-10474-00 REV BFigure 4: Output of the show switch command when hardware learning delay is

Permanent Assignments (CR00011355) 46Version 276-03C613-10474-00 REV BPermanent Assignments (CR00011355)Permanent assignments provide a method for cre

Permanent Assignments (CR00011355) 47Version 276-03C613-10474-00 REV BFigure 5: Example output from the show perm commandIf the two ports of the perma

Permanent Assignments (CR00011355) 48Version 276-03C613-10474-00 REV BFigure 6: Example output from the show perm command for router 172.26.4.1The com

Permanent Assignments (CR00011355) 49Version 276-03C613-10474-00 REV BCommand ReferenceThis section describes commands available on the router to conf

Features in 276-02 5Version 276-03C613-10474-00 REV BLevel 2CR Module Level DescriptionAR44x / AR450AR7x5AR750SRapier iAT-8800AT-8600AT-8700XLAT-8948A

Permanent Assignments (CR00011355) 50Version 276-03C613-10474-00 REV BRelated Commandsdelete permreset permset permshow permdelete permSyntaxDELete PE

Permanent Assignments (CR00011355) 51Version 276-03C613-10474-00 REV Breset permSyntaxRESET PERM=perm-namewhere perm-name is the name of the permanent

Permanent Assignments (CR00011355) 52Version 276-03C613-10474-00 REV Bset permSyntaxSET PERM=perm-name [LPORT=lport] [RPORT=rport] [IP=ipadd]where: p

Permanent Assignments (CR00011355) 53Version 276-03C613-10474-00 REV Bshow permSyntaxSHOW PERM[=perm-name]where perm-name is the name of a permanent a

Permanent Assignments (CR00011355) 54Version 276-03C613-10474-00 REV BRelated Commandsadd permdelete permreset permset perm

Features in 276-02 6Version 276-03C613-10474-00 REV BCR00008699Switch 2 Previously, when 300 MAC address filters were added to a port and the port was

Features in 276-02 7Version 276-03C613-10474-00 REV BCR00010886IPv6,IP Gateway,PPP2 When a user enabled a Dial-on-Demand PPP interface, sometimes the

Features in 276-02 8Version 276-03C613-10474-00 REV BCR00011349SYN 2 At low baud rates, a synchronous connection was unable to reach 100% utilisation

Features in 276-02 9Version 276-03C613-10474-00 REV BCR00011665PRI 2 When using an unstructured TDM group over an E1 mode PRI interface, occasionally