Instruction/ maintenance manual of the product AT-9900 Series Allied Telesis
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Soft war e Mainte nance Rel eas e Note V er sion 27 6- 03 for A T -89 00 an d A T - 99 00 s eri es sw it ch es This so ftware mai ntenance re lease note lis ts the issues address ed and enhancements made in Mainten ance V er sion 276-0 3 for Sof tw are Relea se 2.
Enabl ing and Ins talli ng this Relea se 2 V ersion 276 -03 C613-10 474-00 REV B Enablin g and Installin g this Re lease T o use this mainte nance r elease you must have a base r eleas e lic ense for Softwar e Relea se 2.7.6. Contact y our distri butor or re sel l er f or m ore i nf orm at io n.
Feat ure s in 276-03 3 V ersion 276 -03 C613-10 474-00 REV B Feat ur es in 276-03 Softwar e Maintenance V er sion 276 -03 includes all reso lved issues and en hancements in earlier versions, and the res olved issues and enhancements in the following tables.
Feat ure s in 276-02 4 V ersion 276 -03 C613-10 474-00 REV B Feat ur es in 276-02 Softwar e Maintenance V er sion 276 -02 includes all reso lved issues and en hancements in earlier versions, and the res olved issues and enhancements in the following tables.
Feat ure s in 276-02 5 V ersion 276 -03 C613-10 474-00 REV B Level 2 CR Module L evel Descr iptio n AR44x / AR450 AR7x5 AR750S Rapier i A T -8800 A T -8600 A T -8700 XL A T -8948 A T -9900 A T -9800 C.
Feat ure s in 276-02 6 V ersion 276 -03 C613-10 474-00 REV B CR00008699 Sw itc h 2 Pre viously , when 300 M AC addr ess fil ters wer e added to a port and t he port wa s res et, the CPU became 100 % utilis ed.
Feat ure s in 276-02 7 V ersion 276 -03 C613-10 474-00 REV B CR00010886 IP v6 , IP G at ew a y , PPP 2 When a use r enable d a Dial-o n-De mand PPP inte rf ace, so meti mes th e rout er or switc h did not appl y the ass ociat ed IP ro ute change . This m eant tha t rout es via th e Dial- on-Dem and PPP int erf ace we re not avai labl e for use.
Feat ure s in 276-02 8 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 113 4 9 SYN 2 At l ow baud rates , a synchr onous connecti on was unabl e to rea ch 100% util isati on o f the avai lable bandwi dth. The q ueuei ng mec hani sm has been impr ove d to al low 100% link ut ili sation.
Feat ure s in 276-02 9 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 116 6 5 PRI 2 When using an unstruct ur ed T DM gr oup o ver a n E 1 mod e PRI int erfac e, occasi on ally a hi gh leve l of er ror s was experi enced. This may have ca used the li nk to be un stabl e, or may h ave re sulte d in r educed da ta t hrough put.
Feat ure s in 276-02 10 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 118 5 5 TCP , UPnP 2 TCP se ss ions would s omet imes “ hang” in the Cl ose W a it s tate.
Feat ure s in 276-02 11 V ersion 276 -03 C613-10 474-00 REV B CR00012013 VLAN 2 When MLD snoopi ng was enabl ed and the swit ch rec eived I Pv6 multi cast pack ets (such as M LD Que ry , Re port or Do.
Feat ure s in 276-02 12 V ersion 276 -03 C613-10 474-00 REV B CR00012140 PI M 2 I f the link be twee n two PIM Spar se Mode neig hbours w as r emove d, sometim es one of the nei ghbour s reboo ted .
Feat ure s in 276-02 13 V ersion 276 -03 C613-10 474-00 REV B CR00012304 TP A D 2 TP AD pr evi ously had iss ues when the LRC ( Longit udinal Redun danc y Check ) at the en d of a tr ansact ion was 0x00 and the tr ans actio n was via the TCP por t. T he trans acti on would sta ll in the box and ev ent ually ti me out the X.
Feat ure s in 276-02 14 V ersion 276 -03 C613-10 474-00 REV B CR00012482 Core, Ut ili ty , Stacki ng 2 A fe w c o mm an ds on the s w itch a re lo c al c om ma nds —t h ey rela te onl y to t he switc h on whic h the us er types them, and not to any other sw itc h in the st ack.
Feat ure s in 276-02 15 V ersion 276 -03 C613-10 474-00 REV B CR00012613 Firew a ll 2 When t he W AN l oad ba lancer was us ed w ith IP NA T (ins tead of fi rewal l NA T), a nd an F TP s essi on was esta blis hed to a ser ver on th e publi c network , the r outer did not c orr ect ly e stabli sh a r eturn s ession.
Feat ure s in 276-02 16 V ersion 276 -03 C613-10 474-00 REV B Level 3 CR Module L evel Descr iptio n AR44x / AR450 AR7x5 AR750S Rapier i A T -8800 A T -8600 A T -8700 XL A T -8948 A T -9900 A T -9800 .
Feat ure s in 276-02 17 V ersion 276 -03 C613-10 474-00 REV B CR00010508 BGP 3 When the ro uter or s witch r ecei ved a BGP update mes sage and cr eated new pre fix ent ries for t he rout es in the upd ate, it r evers ed the or der of the AS segm ents.
Feat ure s in 276-02 18 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 115 1 0 IPs ec 3 The maximum SPI value has been incr e ased in the commands : crea te ips ec sa sp ecif ic atio n= spec -i d in sp.
Feat ure s in 276-02 19 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 119 3 1 VLAN 3 Af ter u sers adde d m ult iple port s to one pri vate VLAN as tagge d ports, tho se ports could not be added to anot her pri vate VLAN as tagge d ports by us ing a singl e command (they coul d be added one por t at a time) .
Feat ure s in 276-02 20 V ersion 276 -03 C613-10 474-00 REV B CR00012040 IP Gat ew a y , W AN load balance r 3 If polic y-bas ed r outin g and the W AN lo ad bal ancer wer e b oth co nfigur ed, the load bal ancer balanced traf fic eve n if it matche d the rout ing fi lter .
Feat ure s in 276-02 21 V ersion 276 -03 C613-10 474-00 REV B CR00012307 VLAN 3 Pre vi ously , when MSTP was conf igur ed i t was not poss ible to del ete po rts fro m VLANs in th e MSTP CIST , unless MSTP w as first disabled. This i ssue has be en reso lved.
Feat ure s in 276-02 22 V ersion 276 -03 C613-10 474-00 REV B CR00012413 Loggi ng 3 Wh en a u ser c rea te s perm an e n t log fil te rs , the ex is ti ng d ef aul t fi lte r is mo v ed to the b ottom of t he l ist of f ilt ers, i nstead of being dele ted.
Feat ure s in 276-02 23 V ersion 276 -03 C613-10 474-00 REV B Level 4 CR00012594 ST T 3 With unidi rec tiona l tra ffi c or s mall f rames, a n STT connect ion w ould so metimes stop pas sing dat a.
Feat ure s in 276-02 24 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 119 9 5 BGP 4 T o s impli fy disp layi ng BGP memory usage , the com mand show bgp memli mit bgp has been r emov ed.
Feat ure s in 276-02 25 V ersion 276 -03 C613-10 474-00 REV B Enha nce ments CR Module L evel Descr iptio n AR44x / AR450 AR7x5 AR750S Rapier i A T -8800 A T -8600 A T -8700 XL A T -8948 A T -9900 A T.
Feat ure s in 276-02 26 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 112 0 4 IP G a tew ay - This Sof twar e V er sion al lows you to add ARP entr ies wit h multi cast M AC addr ess es and allow s the r outer or swit ch to acce pt packet s with conf lic ting I P and MAC addr esse s.
Feat ure s in 276-02 27 V ersion 276 -03 C613-10 474-00 REV B CR00012620 Bri dging - By def ault, when the r outer rec eives a tagged p acke t on an Eth or VLAN i nter face and brid ges it, the br idge st rips out the packe t’ s VLAN t ag.
Feat ure s in 276-01 28 V ersion 276 -03 C613-10 474-00 REV B Feat ur es in 276-01 Softwar e Maintenance V ersion 276-01 includes t he res olved is sues and enhancements in the fol lowing tables.
Feat ure s in 276-01 29 V ersion 276 -03 C613-10 474-00 REV B CR0000874 2 Swi tch 2 Pre viousl y , if a swi tch port ’ s learn limit was chan ged to a number tha t was less than the curr entl y-l earned nu mber of MAC addre sse s, y ou w er e unable to d elete the l earned MAC ad dr esses .
Feat ure s in 276-01 30 V ersion 276 -03 C613-10 474-00 REV B CR0001053 9 IP 2 Somet imes the for war ding of pac kets occ urr ed unneces sari ly slo wly . This hap pened if t he forwar ding i nte rface was asso ciat ed with an IP f ilte r with a vari able fi eld pat tern, such as TCP se ssion or ICMP code and typ e.
Feat ure s in 276-01 31 V ersion 276 -03 C613-10 474-00 REV B CR0001099 6 Por t Auth enticat io n 2 When por t authent icatio n was usi ng a RADIUS server , it somet imes stop ped work ing a fter sever al hours.
Feat ure s in 276-01 32 V ersion 276 -03 C613-10 474-00 REV B CR0001124 3 ISAK MP 2 Pr evi ously , if an IPsec/ ISAKMP tunn el was under heav y load, an ISAKMP pe er may have r etran smit ted mess ages .
Feat ure s in 276-01 33 V ersion 276 -03 C613-10 474-00 REV B CR0001138 7 PPP 2 Using an onl ine l imit for a PPP inter face over P PPoE over a V LAN caus ed the r outer or swit ch to re boot whe n the onl ine lim it was r eached . This i ssue has been r esolv ed.
Feat ure s in 276-01 34 V ersion 276 -03 C613-10 474-00 REV B Level 3 CR Module Le v el Descriptio n AR 400 AR 7x5 AR 750S Rapier i AT - 8 8 0 0 AT - 8 6 0 0 A T -8700XL AT - 8 9 4 8 AT - 9 9 0 0 AT -.
Feat ure s in 276-01 35 V ersion 276 -03 C613-10 474-00 REV B Level 4 CR00011664 PERM 3 The IAC (int erp ret as cont rol ) char act ers (0x FF) ar e escap ed when se nt acr oss the perm anent ass ignment connec tion.
Feat ure s in 276-01 36 V ersion 276 -03 C613-10 474-00 REV B Enha nce ments CR Module Le v el Descriptio n AR 400 AR 7x5 AR 750S Rapier i AT - 8 8 0 0 AT - 8 6 0 0 A T -8700XL AT - 8 9 4 8 AT - 9 9 0.
Adding Sta tic ARP Entri es wit h Multi cast MAC Addres se s (CR0001120 4) 37 V ersion 276 -03 C613-10 474-00 REV B Addin g Static ARP Ent rie s with Mu lticast MAC Addr e sse s (CR000 11204) This So .
Adding Sta tic ARP Entri es wit h Multi cast MAC Addres se s (CR0001120 4) 38 V ersion 276 -03 C613-10 474-00 REV B T o se e whether macdisparity is enabled or di sabled, use the command: show i p For.
Securi ng a Singl e VLAN thr ough Switc h Filter s (CR0 0011271) 39 V ersion 276 -03 C613-10 474-00 REV B Secu ring a Single VL AN th rough Swi tch Filters (CR000 11271) On A T -8824, Rapier 24i, A T .
Securi ng a Singl e VLAN thr ough Switc h Filter s (CR0 0011271) 40 V ersion 276 -03 C613-10 474-00 REV B Conf igu ring vlanse cur e T o turn off the default behaviour , so th at the filter prev ents .
Mak ing Async hrono us Ports Respo nd Mor e Quickl y (CR0001156 5) 41 V ersion 276 -03 C613-10 474-00 REV B Making Asyn chr onou s Ports Respond Mor e Quickly (CR00011 565 ) W he n an asy nch rono u s.
Mak ing Async hrono us Ports Respo nd Mor e Quickl y (CR0001156 5) 42 V ersion 276 -03 C613-10 474-00 REV B Figur e 1: New par amete rs in the outpu t of the show a syn=0 command ASY N 0 : 00 0000 14 70 se co nds Last ch ange at: 000 00 014 65 sec on ds ASY N in form at ion Nam e .
Displ aying Route s Learned fr om a Speci fic BGP Pee r (CR0001172 4) 43 V ersion 276 -03 C613-10 474-00 REV B Disp laying R outes L earned fr om a Spe cific B GP Pe er (CR0 001172 4) This enhancement.
Route Updat e Queue Lengt h (CR0001019 6) 44 V ersion 276 -03 C613-10 474-00 REV B Rou te Update Qu eue Le ngth (CR 000 10196) When hardware l earning delay is enabled (the default), the switch lea rns new routes in software, then places them into a queue fo r a d di ng th e m to it s ha rdw a re ro u ti n g table.
Route Updat e Queue Lengt h (CR0001019 6) 45 V ersion 276 -03 C613-10 474-00 REV B Figur e 4: Outp ut of the show sw itch co m ma nd w h en ha rd w a re le ar n i ng d el ay i s en a bl e d Switc h Co nf ig ur ati on ---- -- -- -- -- -- -- --- ---- -- -- -- -- -- --- ---- -- -- -- -- -- --- -- ---- Switc h Ad dr es s .
Permane nt Ass ignment s (CR0001135 5) 46 V ersion 276 -03 C613-10 474-00 REV B Perm anent Assig nmen ts (CR000 11355) Permanent assignments provid e a method for creat ing permanent links between terminal ports on r outers.
Permane nt Ass ignment s (CR0001135 5) 47 V ersion 276 -03 C613-10 474-00 REV B Figur e 5: Exa mple outpu t fro m the show p erm command If the two ports of the permanent assignment are on d if fere nt r outers, the add perm comm and must be enter ed on each router .
Permane nt Ass ignment s (CR0001135 5) 48 V ersion 276 -03 C613-10 474-00 REV B Figur e 6: Exa mple outpu t fro m the show p erm command fo r router 172.26.4. 1 The co mm ands to be execut ed on the r o uter with address 172.2 0.34.9 ar e: add pe rm =m ai n of fic e lp or t=3 rp or t=3 ip= 17 2.
Permane nt Ass ignment s (CR0001135 5) 49 V ersion 276 -03 C613-10 474-00 REV B Comma nd R efer ence This section describes commands availabl e on the ro u ter to configur e and manage permanent assignments. add p erm Syntax ADD PERM= perm-name LPORT= lport RPORT= rport IP= ipadd where: ■ perm -nam e is the name of the permanent ass ignment.
Permane nt Ass ignment s (CR0001135 5) 50 V ersion 276 -03 C613-10 474-00 REV B Re lat ed Co mm and s delete perm res et perm se t p erm sho w pe rm de let e pe rm Syntax DELete PERM= perm-name where perm -nam e is t he name of t he permanent assignment.
Permane nt Ass ignment s (CR0001135 5) 51 V ersion 276 -03 C613-10 474-00 REV B reset pe rm Syntax RESET PERM= perm-name where perm -nam e is t he name of t he permanent assignment. The name is case sensit ive an d must be identica l on each r outer i n the per manent assi gnment .
Permane nt Ass ignment s (CR0001135 5) 52 V ersion 276 -03 C613-10 474-00 REV B set p erm Syntax SET PERM= perm-name [LPORT= lport ] [RPORT= rpo rt ] [IP= ipadd ] where: ■ perm -nam e is the name o f the per manent assignment. The name is case sensitive and must be identical o n each ro uter in t he permanent ass i gn men t .
Permane nt Ass ignment s (CR0001135 5) 53 V ersion 276 -03 C613-10 474-00 REV B sh ow perm Syntax SHOW PERM[= perm-name ] where perm-nam e is the name of a perma nent assignm ent Description This command displays the name, local and rem ote po rts and remote IP addres s for all permanent assignments current ly defined on the router .
Permane nt Ass ignment s (CR0001135 5) 54 V ersion 276 -03 C613-10 474-00 REV B Re lat ed Co mm and s ad d pe rm delete perm res et perm se t p erm.
An important point after buying a device Allied Telesis AT-9900 Series (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Allied Telesis AT-9900 Series yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Allied Telesis AT-9900 Series - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Allied Telesis AT-9900 Series you will learn all the available features of the product, as well as information on its operation. The information that you get Allied Telesis AT-9900 Series will certainly help you make a decision on the purchase.
If you already are a holder of Allied Telesis AT-9900 Series, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Allied Telesis AT-9900 Series.
However, one of the most important roles played by the user manual is to help in solving problems with Allied Telesis AT-9900 Series. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Allied Telesis AT-9900 Series along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
