Instruction/ maintenance manual of the product AR750S-DP Allied Telesis
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Soft war e Mainte nance Rel eas e Note V er sion 28 1- 02 for AR 750S , A R75 0S- DP , AR 770S, A R415 S, AR4 50S a nd A R44 xS ser ies rout ers , a nd A T -860 0 s e ries sw itc hes This so ftware mai ntenance re lease note lis ts the issues address ed and enhancements made in Mainten ance V er sion 281-0 2 for Softw ar e V ersion 2.
Enabl ing and Ins talli ng this Relea se 2 V ersion 281 -02 C613-10 482-00 REV B Enablin g and Installin g this Re lease T o use this main tenance r elease y ou must have a base r eleas e lic ense for Softwar e Relea se 2.8.1. Contact y our distr ibutor or re s ell er fo r mo r e in fo rm a tio n.
Feat ure s in 281-02 3 V ersion 281 -02 C613-10 482-00 REV B Feat ur es in 281-02 Softwar e Maintenance V ersion 281-02 includes t he res olved is sues and enhancements in the fol lowing tables.
Feat ure s in 281-02 4 V ersion 281 -02 C613-10 482-00 REV B Level 2 CR00013736 Cor e 1 When a B RI or PR I PIC was inst alle d on the r ou ter , an is sue wi th in ternal memo ry handli ng occas ional ly caus ed the ro uter to reb oot. This i ssue has be en reso lv ed.
Feat ure s in 281-02 5 V ersion 281 -02 C613-10 482-00 REV B CR00012476 IG MP 2 If IGMP sn oopi ng was ena bled but IGMP was not enabled , the s noop er behav ed as if IGMP sno opi ng fast leav e had bee n ena bled ev en whe n it ha d not bee n. Thi s meant that as so on as the snoope r rec eived a Leave messag e, the port left the grou p.
Feat ure s in 281-02 6 V ersion 281 -02 C613-10 482-00 REV B Level 3 CR00013359 O SPF 2 It was pos sibl e in unu sual c irc umst ances f or the OSPF link stat e ret ran smiss ion l ist to gr ow to a lar ge num ber . This caused the r outer or s witch to r eboot.
Feat ure s in 281-02 7 V ersion 281 -02 C613-10 482-00 REV B CR 0 00 117 1 0 Cor e 3 When t he r outer or s witch s ent a RADI US acco unti ng STO P pack et, t he pa cket’ s Acct- Sessi on-Time w as alwa ys ze r o, no mat ter how lon g t he se ss ion ha d b een acti ve fo r .
Feat ure s in 281-02 8 V ersion 281 -02 C613-10 482-00 REV B CR00013415 Firew a ll 3 When an RTSP media st rea m, usi ng TCP as the trans port pr otoc ol, was pas sing thr ough th e firew all, t hen the sess ion coul d stal l if some pac kets w ere ret ransm itted wit h di ffe rent seque nce numbe rs t o the ori ginal tran smi ssion.
Feat ure s in 281-02 9 V ersion 281 -02 C613-10 482-00 REV B Level 4 CR00013714 SSH 3 The ro ute r or switch’ s SSH ser ver occ asiona lly disc onnec ted an SSH cl ient bec ause of a checks um err or . This oc curr ed becaus e the se rver did not decrypt the SSH sessi on ke y corr ectl y .
Feat ure s in 281-02 10 V ersion 281 -02 C613-10 482-00 REV B CR00013569 O SPF 4 After OSPF delet ed an AS- External LSA, it somet imes s ent a n u nnecess ary L SA with no chan ges .
Feat ure s in 281-02 11 V ersion 281 -02 C613-10 482-00 REV B Enha nce ments CR Module L evel Descr iptio n AR400 AR7x5 AR750S / AR77 0S Rapier i A T -8800 A T -8600 A T -8700 XL A T -8948 / x90 0-4 8 A T -9900 A T -9800 CR00013126 AT M - P rev io us ly , it wa s no t pos si bl e to se t the MTU fo r an A TM in terf ac e .
Feat ure s in 281-02 12 V ersion 281 -02 C613-10 482-00 REV B CR00013447 SHDS L - The 4- wir e s upport of SHDSL i nterf aces has be en enhance d to pr ovide suppor t for a st andar ds- based tr ain-u p mod e as wel l as the exi sti ng enhanced t rain- up mode.
Feat ure s in 281-01 13 V ersion 281 -02 C613-10 482-00 REV B Feat ur es in 281-01 Softwar e Maintenance V ersion 281-01 includes t he res olved is sues and enhancements in the fol lowing tables. In the t ables, f or e ach pro duct series: ■ “Y” ind icates th at the r es olution is available in V ersio n 281-01 for tha t product serie s.
Feat ure s in 281-01 14 V ersion 281 -02 C613-10 482-00 REV B CR00012933 Sw itc h 1 When STP i s ena ble d on t he swit ch but is disab le d for a t runk ( by using the comman d disab le stp p ort ), the tr unk sh ould pass tra ffi c. Pr evio usly , some trunk member s somet imes st aye d in th e “dis car ding” st ate ins tead.
Feat ure s in 281-01 15 V ersion 281 -02 C613-10 482-00 REV B Level 2 CR Module L evel Descr iptio n AR400 AR7x5 AR750S / AR77 0S Rapier i A T -8800 A T -8600 A T -8700 XL A T -8948 / x90 0-4 8 A T -9.
Feat ure s in 281-01 16 V ersion 281 -02 C613-10 482-00 REV B CR 0 00 114 3 4 File 2 The r ou ter o r swi tch s omet imes r eboot ed when copyi ng a v ery l arge fil e (se veral Mbyt es). This iss ue has b een r esol ved by i mprov ing t he copy p r ocess so t hat i t uses few er memor y buffers.
Feat ure s in 281-01 17 V ersion 281 -02 C613-10 482-00 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 sess ion was es tabli shed t o a server on the publ ic net work, t he rout er did not c orr ect ly e stabli sh a r eturn s ession.
Feat ure s in 281-01 18 V ersion 281 -02 C613-10 482-00 REV B CR00012697 IPse c, E NC O 2 Decryp ti ng a large IPs ec ESP pa cket somet ime s caused t he rout er or sw itch to reb oot. This i ssue has be en reso lv ed. YYYYY ----- CR00012710 Cor e 2 Soft err or s can gener ate exce ptions that wou ld ca use the rout er or switch to reb oot.
Feat ure s in 281-01 19 V ersion 281 -02 C613-10 482-00 REV B CR00012846 ASYN, Log 2 The fol lowing i ssues oc curr ed with sen din g log mes sage s to an asynch rono us port: ■ The log mess ages output on an asynchr onous port wer e cor rupt. ■ When l og mes sag es wer e output to an asynch ronous p ort, that port was ( cor rec tl y) loc ke d.
Feat ure s in 281-01 20 V ersion 281 -02 C613-10 482-00 REV B CR00012868 ENCO 2 En te ri ng th e c om ma n d cr eate enco key= number ip = ? c au s ed th e rout e r or switc h to rebo ot.
Feat ure s in 281-01 21 V ersion 281 -02 C613-10 482-00 REV B CR00013003 E PSR, Switc h 2 When EPS R is ena bled, it cr eates a cl as sifi er so it can sen d EPSR pac kets to the CPU for pr ocess ing. Pr evi ously , if too many cla ssifie rs exis ted and the ref ore EPS R cou ld not crea te t he class ifi er , EPSR was ena bled anyway .
Feat ure s in 281-01 22 V ersion 281 -02 C613-10 482-00 REV B Level 3 CR00013407 EPSR 2 The sw itch corr ectly acc epted a cha nged r ing flap t ime (th e commands creat e or set e psr ringf laptime ).
Feat ure s in 281-01 23 V ersion 281 -02 C613-10 482-00 REV B CR00012309 W AN load balance r 3 W AN load bal ancer per formanc e has been impr oved, esp eciall y thro ugh im pro v em en t s to th e se s si on ha s hi ng m e ch an is m .
Feat ure s in 281-01 24 V ersion 281 -02 C613-10 482-00 REV B CR00012708 many 3 T h e co mm an d show d ebug act ive di spla ys i nformat ion a bout curr ently-ac tive debu gging for ma ny modules at on ce. Simil arly , the com mand disab le debug activ e disabl es debuggi ng for many m odules in a si ngle st ep.
Feat ure s in 281-01 25 V ersion 281 -02 C613-10 482-00 REV B CR00013048 Firew a ll 3 When IP NA T or fir ewal l NA T was used , the r outer or switch so metim es genera ted ICMP mes sages t hat speci fie d the wron g sour ce IP addr es s. This m eant that the res ponse to tr acer oute cou ld be incor rec t.
Feat ure s in 281-01 26 V ersion 281 -02 C613-10 482-00 REV B CR00013243 Cor e 3 The syst em LED did not i ndicat e when an inte r n al power sup ply fault occurr ed. This i ssue has be en reso lv ed. The sys tem LED now fla shes 3 ti mes to indi cate a faul t.
Feat ure s in 281-01 27 V ersion 281 -02 C613-10 482-00 REV B Level 4 CR Module L evel Descr iptio n AR400 AR7x5 AR750S / AR770S Rapier i A T -8800 A T -8600 A T -8700XL A T -8948 / x90 0-48 A T -9900.
Feat ure s in 281-01 28 V ersion 281 -02 C613-10 482-00 REV B CR00012270 R emote T elne t 4 The “?” h el p desc ription f or th e enable command st at ed that the para meter rteln et woul d “Dis able the u se of r emote teln et t o c ontr ol a n asyn po rt”.
Feat ure s in 281-01 29 V ersion 281 -02 C613-10 482-00 REV B CR00012916 L2TP 4 Wh e n t he rou t er o r sw itc h wa s c o nf ig u red as a n L N S a n d rec e i ved an i n co mi ng L2TP cal l t hat was a ssoci ated with a d isabl ed PPP in terf ace, it prod uced an inc o rre ct l og me ss ag e.
Feat ure s in 281-01 30 V ersion 281 -02 C613-10 482-00 REV B Enha nce ments CR Module L evel Descr iptio n AR400 AR7x5 AR750S / AR77 0S Rapier i A T -8800 A T -8600 A T -8700 XL A T -8948 / x90 0-4 8.
Feat ure s in 281-01 31 V ersion 281 -02 C613-10 482-00 REV B CR00012850 CR00013109 File - Previ ously , a user co uld delete t he pr efer red sof twar e r eleas e and the cur rent boot con figur ation f ile (by using t he comman d delete f ile ), wit h out fi rs t s ett in g a new pr efer red r elea se or boot con figur ation file.
An important point after buying a device Allied Telesis AR750S-DP (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 AR750S-DP 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 AR750S-DP - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Allied Telesis AR750S-DP you will learn all the available features of the product, as well as information on its operation. The information that you get Allied Telesis AR750S-DP will certainly help you make a decision on the purchase.
If you already are a holder of Allied Telesis AR750S-DP, 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 AR750S-DP.
However, one of the most important roles played by the user manual is to help in solving problems with Allied Telesis AR750S-DP. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Allied Telesis AR750S-DP 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
