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Allied Telesis SB251-13 Bedienungsanleitung

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Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung Allied Telesis SB251-13 die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung Allied Telesis SB251-13. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung Allied Telesis SB251-13 sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts Allied Telesis SB251-13
- Den Namen des Produzenten und das Produktionsjahr des Geräts Allied Telesis SB251-13
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts Allied Telesis SB251-13
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von Allied Telesis SB251-13 zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von Allied Telesis SB251-13 und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service Allied Telesis finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von Allied Telesis SB251-13 zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts Allied Telesis SB251-13, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von Allied Telesis SB251-13 widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    Simply connecting the world Patch Release Note Patch SB251-13 For SwitchBlade 4000 Series Switches and A T -9800 Series Switches Intr oduction This patch rel ease note lists the issues addres sed and enhancements made in patch SB251-13 for So ftware Release 2.5. 1 on existing mode ls of SwitchBlade 4000 Series Switches and A T -9800 Series Sw itche[...]

  • Seite 2

    2 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Some of the issues addresse d in this Re lease Note include a level number . This number reflects the importance of the issue that has been r esolved. The levels are: Featur es in SB251-13 Patch SB251-13 includes all issues reso lved and enhancements r eleas ed in [...]

  • Seite 3

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 3 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Ports on the SwitchBlade and A T -9800 are now initialised to advertise pausing as disabled. BGP and UPNP were no t informed when an ETH interface went up or down. This issue has been resolved. The IP[...]

  • Seite 4

    4 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M The SET VLAN BCLIMIT command di d not work when executed fr om start-up in a configuration script. This issue has been resolved. New static routes cannot be added to the forwar ding database until ARP has resolved the r outes' next hop MAC addr ess. In the mea[...]

  • Seite 5

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 5 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M An unknown interface log message w as returned for VRR P if there was an interface UP or interface DOWN ev ent due to a mismatch between a monitor ed interface index and the corr esponding interface i[...]

  • Seite 6

    6 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Browsi ng the dot1dT pFdbPort ta ble with SNMPv2c sometimes gave incorrect output. This is sue has been resolved. Setting RSTPTYPE to NORMAL, when norm al has already been set, sets all ports to the “sending RSTP” state pr ocess. T h i s i s r e f e r r e d t o[...]

  • Seite 7

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 7 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M A fatal error occurred w hen IPv6 fragmented a packet. Also, when a large fragmented ICMP echo r equest packet was r eceived, the r eply may not have been fragmented and so may have exceeded the MTU f[...]

  • Seite 8

    8 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Hardwar e filte rs using classifiers that specified IP addresses wer e not accepted by the ADD SWITCH HWFIL TER command when added in a particular order . This issue has been re solved. If either the MCLIMIT or BCLIMIT parameter in the SET VLAN MCL IMIT BCLIMIT com[...]

  • Seite 9

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 9 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Files wer e not displayed in the SHOW FFILE command output, after entering “ Q ” at the CLI to quit from a pr evious pr ompt. This issue has been res ol v ed . Multicast packets were not forwarded[...]

  • Seite 10

    10 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M When typing “?” at the command line after SET SWITCH POR T , INGRESSLIMIT was incorrectly displayed as a valid option. This is sue has been resolved. A memory leak was occurring with DHCP . This is sue has been r esolved. Uplugging the remote receive port on t[...]

  • Seite 11

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 11 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M The CREA TE CONFIG command did not generate the T YPE parameter for ADD IPV6 INTERF ACE commands. This issue has been r esolved. A fatal error occurr ed with NVS when the log contained too many debug[...]

  • Seite 12

    12 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Prefixes of Anycast addr esses could not be shar ed on the same port. This issue has been r esolved. On an A T -98 00 with certain third party GBICs, running the r estart re boot command would cause the switch to lock-up. However the problem did not occur when usi[...]

  • Seite 13

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 13 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M The SET QOS VLANREMAP command was incorrectly saving configuration files. This was r esulting in err ors occurring when the f ile was executed. This issue has be en r esolved so that the file is save[...]

  • Seite 14

    14 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M BIST failures wer e occurring because the softwar e was not full s upporting the SwitchBlade 8 port 1000BASE-LX line card 1 (A T -SB4462). This issue has been resolved. STP was not being handled corr ectly wh en hot swapping line car ds. This resulted in links oth[...]

  • Seite 15

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 15 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Multicast Listener Discovery Snooping Multicast Listener Discovery (MLD) snooping enables the switch to forwar d IPv6 multicast traffi c intelligentl y , instead of flooding i t out all ports i n the[...]

  • Seite 16

    16 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M MLD snooping on the switch uses the last 4 bytes of the IPv6 address to distinguish multicast addr esses. It is ther efor e unable to distinguish dif ferent multicast addresses that end with the sa me 4 bytes. Creating an entry for a multicast group will have the [...]

  • Seite 17

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 17 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Figure 1: Example output fr om the SHOW MLDSNOOPING command. MLD Snooping ------------------------------------ --------------------------------- ----------- Status ........................ ENAB LED D[...]

  • Seite 18

    18 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Figure 2: Example output fr om the SHOW MLDSNOOPING COUNTER command. T able 1: Paramete rs displayed in the output of the SHOW MLDSNOOP ING command. Parameter Meaning Status The status of MLD snoop ing ; one of ENABLED or DISABLED. Debugging The status of MLD snoo[...]

  • Seite 19

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 19 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Featur es in SB251-12 Patch SB251-12 includes all issues reso lved and enhancements r eleased in previous patch es for Software Release 2.5.1, an d the following enhancements: After loading this sof [...]

  • Seite 20

    20 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M • IPv4 addr esses x.x.x.0 or x.x.x. 255 were not accepted for the LOCAL parameter in the ADD IPV6 TUNNEL command. • IPv6 addresses 2002:x:x::/48 were not accepted for the IP ADDRESS parameter in the ADD IPV6 INTERF ACE command. Changes have been implemented to[...]

  • Seite 21

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 21 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M connections will now only r etry SYNs once after 5 seconds. The r ound robin selection algorithm will now select an U P re so u rce i n a re s ou rc e po o l wi t h only one UP resour ce, even if it [...]

  • Seite 22

    22 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M The action of the MAJOR and MINOR relays does not presently match the illustration located alongside their connections. This issue has been r esolved by r eversing the action of the relays in softwar e to match the illustration shown on the right. Please check tha[...]

  • Seite 23

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 23 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M If an IP addr ess was added using th e AD IP INTERF ACE IP=DH CP and the server could not assign an IP addres s due to a network problem affecting the server ’s VLAN, any further frames transmitted[...]

  • Seite 24

    24 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M the CREA TE QOS TRAFFICCLASS MA XBANDWIDTH parameter . This issue has be en resol ved. A fatal error occurr ed when OSPF was under high load. This issue has been res o lv e d. ARP table entries ar e now deleted when an ETH interface goes down. Multicast streams wo[...]

  • Seite 25

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 25 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M The SNMP MIB browser was returning nonaligned pairs following a GetNext of the FDB table. This issue has been r esolved. VLAN and IPG packet debugging fa cility has now been restor ed. The CREA TE CO[...]

  • Seite 26

    26 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M When a radius lookup performed by the L2TP Access Concentrator (LAC) failed, the LAC attempted to disconnect the call from its tunnel. If the tunnel had not been cr eated, the device res tarted. This issue has been r esolved. PINGING between blad es within the sam[...]

  • Seite 27

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 27 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Enabling OSPF via the GU I was sometimes causing fatal erro rs. This issue has been re solved. When commands specified the notation, line card.port number , port numbers greater than the theor etical[...]

  • Seite 28

    28 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Entering a “?” on the command line, now displays the correct list of available options. The RESET IP COUNTER=ALL command was not working correctly when issued from the command line. This issue has been resolved. Sometimes the Agent Address field in SNMP traps [...]

  • Seite 29

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 29 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M ENABLE IP ARP LOG T o dis able it, use the command: DISABLE IP ARP LOG The logging of MAC addr esses is disabled by default. Us e the SHOW LOG command to view the MAC addresse s that have been logged[...]

  • Seite 30

    30 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M DVMRP unicast Prune, Graft, and Graft-Ack messages ar e now switched at Layer 2. DVRMP messages Prune , Gr aft and Graft - Ack are now switched at Layer 2. L2/L3/L4 hashing (used to allocate ports within a trunk group) was incorrectly formatted. This issue has bee[...]

  • Seite 31

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 31 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M The P AGE parameter in the SET ASYN command now only accepts numeric values between 0 and 99, ON or OFF , and TRUE or F ALSE. When the DISABLE BGP DEBUG command was used, debug ging messages were sti[...]

  • Seite 32

    32 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M An unnecessary check has been r emoved fr om the CREA TE ISAKMP POLICY AUTHTYPE=RSASIG command. A Switchblade configured as a DHCP client could not receive unicast messages. T o resolve this is sue, the Switchblade will now r equest that the server responds by usi[...]

  • Seite 33

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 33 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M RIPng was not sending a response back to a RIP r equest message. This issue has been re solved. IPv4 filters now behave like IPv6 filters. When the configuration script was cr eated using the CREA TE[...]

  • Seite 34

    34 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M If a DVMRP interface was deleted an d then added again, DVMRP r outes associated with this interface were not reac tivated. This is sue has been res ol v ed . If the RP candidate advertising time wa s set to a non-default valu e with the ADVINTER V AL para meter i[...]

  • Seite 35

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 35 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M When RIP interfaces wer e deleted, the IP routes learned thr ough those interfaces were not timing out corr ectl y . Now , all IP r outes learned though a RIP interface ar e removed when the RIP inte[...]

  • Seite 36

    36 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M If, with one or more routes alr ead y configured, BGP was enabled and an additional r oute added, BGP was not aggregating the new route. This issue has been re solved. MLD did not re spond corr ectly when it was in exclude mode and it r eceived a request block. Th[...]

  • Seite 37

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 37 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M On SwitchBlade and A T -9800 Series sw itches , adding a static ARP entry resulted in the entry of the MAC addr ess be ing added for the next hop port. These addr esses wer e being incorr ectly added[...]

  • Seite 38

    38 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Broad cast TCP packets were bein g proce ssed by the device, causing fatal errors when fir ewall SMTP Pr oxy wa s configur ed. Non-unicast TCP packets are now dr oppe d by IP . The SHOW FIREW ALL POLICY was no t showing the correct debugging items, as set with the[...]

  • Seite 39

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 39 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Each new entry into the IP routing ta ble resulted in an ARP request being sent to r esolve the next hop addres s. T o prevent ARP fl ooding, a limit of 6 simultaneous ARP requests are transmitted. C[...]

  • Seite 40

    40 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M The MRU parameter in the SET PPP co mmand was incorr ectly handled as an interface parameter when the configu ration script was generated. This meant that the OVER parameter was omitted. The MRU parameter i s now correctly handle d as a link parameter . Dynamic in[...]

  • Seite 41

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 41 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Multilink Li stener Discovery (ML D) packets received on t he switch cau sed fatal errors. This is sue has been resolved. The following issues with IPv6 have been resolved: • Incorre ct default val[...]

  • Seite 42

    42 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M The DHCP lease Expiry time showed incorrectly in the SHOW DHCP CLIENT command when the lease straddled acr oss multiple months and years. This is sue has been r esolved. Occasionally a fatal error occurr ed wh en the GUI br owser started or a page was refr eshed. [...]

  • Seite 43

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 43 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M When static DHCP was set to the firs t IP address in a range, that range would stay in the Reclaim mode. This issue has been resolved. If the valid and preferr ed li fetimes of an IPv6 addre ss for a[...]

  • Seite 44

    44 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M PPP configured on a L2TP access concen trator (LAC) should be dynamic. If PPP was incorr ectl y configur ed to be static, the static PPP was d estroyed when the L2TP tunnel was formed so that only the first connection succeeded. This issue has been r esolved so th[...]

  • Seite 45

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 45 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M PIM Graft and Graft-Ack counters were not incr ementing. This issue has been resolved. PIM-SM Null r egister messages for non-PIM-SM domain sour ces did not have the Border bit se t. This issue has b[...]

  • Seite 46

    46 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M T yping “?” for Help at t he CLI for the SHOW SWITCH FDB command displayed some invali d parameters, and the valid ST A TUS parameter was not displayed. This issue has been resolved. The commands ADD SWITCH BLADE and DELETE SWITCH BLADE have been disabled beca[...]

  • Seite 47

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 47 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M The special group entry 01-00-5e-00-00 -02 was being written to the layer 2 forwarding database to identify r out er ports for IGMP snooping. Router ports ar e now identified from software , so this [...]

  • Seite 48

    48 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M A forwarded PIM- DM state Refresh mes sage did not update the metric and prefer ence values. This issue has been r esolved. Added support for the new A T -9816GB-DC, and 9812T -DC har dware . IGMP Query messages were not sent after IGMP was disabled and then r e- [...]

  • Seite 49

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 49 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M The command ADD IPV6 6TO4 IP did not allow mor e than one tunnel. This issue has been r esolved. This command can now be use d repeated ly to create multiple tunnels. The RESET HTTP SER VER command w[...]

  • Seite 50

    50 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M The dot1dStpPort ForwardT ransitions value in the dot1dBridge MIB was not correctly incre mented when STP transition ed a port to the forwar ding state. This issue has been r esolved. It is now possible to configur e an IP fi lter with the default route of 0.0.0.0[...]

  • Seite 51

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 51 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M The GBLPOR T parameter used when setting up a fir ewall NA T rule, has changed from a mandatory , to an optional parameter . Switchblade SNMP objects were prev iously accessible from within the Claym[...]

  • Seite 52

    52 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M The SHOW DHCP CLIENT command output showed a ClientId value even when the State for the client entry was Unused . This issue has been resolved. When the SET IPv6 FIL TER command specif ied a filter that did not exist, an Operation successful message was displayed [...]

  • Seite 53

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 53 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M IPv6 static tunnels remained in the T e ntative state and did not change to the Prefe rred state. This issue has been r esolved. The SHOW SWITCH comma nd INST ANCE pa rameter was not being accepted. [...]

  • Seite 54

    54 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Invalid characters could be used in the SHOW CF DIR command. This issue has been re solved. On the SwitchBlade, it was not possible to perform a GET or GET NEXT in order to r etrieve bri dge information. Equal Cost Multi-Pat h (ECMP) r outing selected a r oute wit[...]

  • Seite 55

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 55 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M J u m b o p a c k e t s c o u l d n o t b e e n a b l e d o n s o m e p o r t s o f t h e 4 8 p o r t l i n e c a r d s . This issue has been r esolved. CAM read s and writes wer e sometimes corrupte[...]

  • Seite 56

    56 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M addresse s in that range that wer e not allocated at that time, resulting in duplicate addresses appearing on the free list for allocation. This has been resolve d by allowing DHCP to re claim only those addr esses that ar e currently in use by one of its clients.[...]

  • Seite 57

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 57 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Featur es in SB251-08 Patch file details are listed in T able 2: Patch SB251-08 includes all issues reso lved and enhancements r eleased in previous patch es for Software Release 2.5.1, an d the foll[...]

  • Seite 58

    58 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M An issue exists wher e the CAM entry 0 in the VLAN T ag table is either not updated or is being over written with invalid data. Thi s PCR adds debugging to trace the fault. Featur es in SB251-07 Patch file details are listed in T able 3: Patch SB251-07 includes al[...]

  • Seite 59

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 59 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M • The output for the SHOW STP POR T command has been modified so t h a t i t d i s p l a y s w h e t h e r a u s e r h a s s e t t h e P A T H C O S T v a l u e , o r i f i t w a s auto-configured.[...]

  • Seite 60

    60 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Patch SB251-05 includes all issues reso lved and enhancements r eleased in previous patch es for Software Release 2.5.1, an d the following enhancements: Specifying the POR T and SPEED parameters with the CREA TE SWITCH TRUNK command did not set ports in a trunk g[...]

  • Seite 61

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 61 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M was correctly connected to another port) then the trunk group speed should have applied to all the ports in the trunk, but it di d not. Similarly , if a port was added to a trunk gr oup, and the port[...]

  • Seite 62

    62 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M SET SWITCH BLADE settings are now only added to the configuration file if they differ fr om the default settings. Support has been added, to the MIB-2 interface MIB, for the port interface. This means that port counters can now be shown. If a hardwar e filter was [...]

  • Seite 63

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 63 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Packets could be sent with an incorrec t sour ce ad dress if a route was added to a VLAN and another VLAN had an IP interface configure d that was in the same subnet as the r oute. This issue has bee[...]

  • Seite 64

    64 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M The DPOR T parameter in the ADD SWITCH HWFIL TER command was omitted when the configuration was generated. This issue has been res ol v ed . The SET SWITCH POR T ACCEPT ABLE command did not work correctly on all specified p ort numbers. This issue has been resolve[...]

  • Seite 65

    Patch SB251-13 For S witchBl ade 4000 Series Switches and A T -9800 Series Switches 65 Patch SB251-13 for Softwar e Release 2.5.1 C613-10361 -00 REV M Featur es in SB251-01 Patch file details are listed in T able 9: Layer 2 filtering i s now working corr ectly . 32 bit counters now only show 8 bit contents. The IPM (Layer 3 Multicasting table) no w[...]

  • Seite 66

    66 Patch Release Note Patch SB251-13 for Software Release 2. 5.1 C613-10361 -00 REV M Pause flow control is now disabled by default on all ports. This im proves performance of the switch when it is congested. When OSPF was enabled on startup, an OSPF interface would sometimes stay in the DOWN state. This issue has been r esolved. The following para[...]