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Software Version sb275a05

7

Version sb275a05
C613-10464-00 Rev H

CR00011585

OSPF

2

Adding the same OSPF stub or host twice caused OSPF to suspend its 
operation, causing neighbour relationships to eventually fail.

This issue has been resolved.

CR00012067

OSPF

2

A summary LSA was not turned into a route if the destination and mask 
fell inside one of the switch’s active ranges, unless it exactly matched the 
active range’s address and mask. 

This complied with RFC 1583 section 16.2. However, the recommended 
behaviour has been modified in RFC 2328 section 16.2. To comply with 
this, the LSA is now calculated if it falls inside one of the switch’s active 
ranges. 

CR00012606

STP

2

Processing of an invalid STP packet could result in an STP timeout value 
being incorrectly set to 0.

This issue has been resolved, so the timeout can never be set to 0.

CR00012783

VLAN

2

When the mirror port was specified on the switch, untagged ports would 
start to transmit tagged traffic.

This issue has been resolved.

CR00013178

Switch

2

In packet storm conditions, involving a high percentage of routing 
protocol packets, the switch could become very low on resources, and 
reboot.

This issue has been resolved.

CR00013275

Firewall

2

If a firewall policy had a list attached to it (by using the command 

add 

firewall policy=

policy-name

  list=

list-name

), destroying the policy  

would cause the switch to reboot.

This issue has been resolved.

CR00013380

IP Gateway

2

In certain unusual network configurations, the switch would respond to 
ICMP messages addressed to it with the wrong source IP address in the 
reply.

This issue has been resolved.

CR00013598

IP Gateway

2

If the switch had multiple default routes with the same nexthop (such as 
one static default route and a default route learnt by RIP) and one of those 
default routes was withdrawn, then the hardware entry for the default 
route would be removed. This meant that traffic destined to that route 
was forwarded to the CPU, which could result in a performance 
degradation.

This issue has been resolved.

CR00014044

IGMP

2

When large numbers of multicast streams were passing through the 
switch and there was no multicast routing protocol running (such as PIM 
or DVMRP), the CPU would experience regular periods of extended high 
utilisation. This could result in lost control packets and network instability.

This issue has been resolved.

CR

Module

Level

Description

Содержание SwitchBlade 4000 Series

Страница 1: ...cumentation documentation html Caution Using a software maintenance version for the wrong model may cause unpredictable results including disruption to the network Information in this release note is...

Страница 2: ...for Software Release 2 7 5A Contact your distributor or reseller for more information To enable this release and install it as the preferred release use the commands enable rel sb275a05 rez num 2 7 5...

Страница 3: ...ssue has also been resolved When an XFP is installed enabled and without a link the XFP LED is now solid green CR00013678 GUI File System 2 It was not always possible to save the switch configuration...

Страница 4: ...sed the switch to reboot This issue has been resolved CR00015190 Switch 2 When multicast data was being forwarded at L2 through the switch during startup and a slave switch controller was present the...

Страница 5: ...messages out those ports By default snooping identifies router ports by looking for ports that receive specific multicast packets such as IGMP queries PIM messages OSPF messages and RIP messages In so...

Страница 6: ...g a router LSA update This issue has been resolved CR00009347 GUI 2 It was not possible to use the GUI to add untagged ports to the default VLAN This issue has been resolved CR00009826 IP Gateway 2 Wh...

Страница 7: ...ackets the switch could become very low on resources and reboot This issue has been resolved CR00013275 Firewall 2 If a firewall policy had a list attached to it by using the command add firewall poli...

Страница 8: ...c format will also be altered to be appropriate for the route type CR00011652 GUI 3 It was not possible to use the GUI to edit a file through the Management Configuration Files Edit page if the filena...

Страница 9: ...sue has been resolved CR00010540 TTY 4 Sometimes output from the CLI help is long enough for the page scrolling mechanism to take effect This produces the prompt More space next page CR one line C con...

Страница 10: ...e 4 When insufficient arguments were entered in the command set interface an error message was not produced This issue has been resolved so that an error message is now correctly output CR00013334 TCP...

Страница 11: ...The timeout units are seconds The parameter is only valid if you specify an option on the debug parameter because otherwise output is logged instead of being displayed For example to view ARP debuggi...

Страница 12: ...CR00012455 BOOTP IP Gateway 2 When the switch s BOOTP relay agent relayed a DHCP offer to a locally attached DHCP client the switch added an ARP entry with an incorrect port number This meant packets...

Страница 13: ...change the IP address of the interface even if VRRP is active VRRP will recalculate the priority of the specific VRIDs using this interface However the IP address of the VRID cannot be changed CR0001...

Страница 14: ...or temp ins CR00011774 Switch 3 The dot1qTpFdbPort MIB entry displays the ports on which the switch has learned MAC addresses Previously the switch started the list of ports at port 0 instead of port...

Страница 15: ...ll 16 so the alternative route is still the best route to the target However show ip route sometimes displayed a disabled route over the original link with a RIP metric of 16 as the best route even th...

Страница 16: ...esolved CR00011601 HealthCheck 1 When the switch was receiving traffic at a high rate and processing it in the CPU for example during a broadcast storm hot swapping resetting blades and health checks...

Страница 17: ...ing a file using the HTTP method occasionally the file would not load if too many out of sequence TCP packets were received This issue has been resolved CR00011247 GUI Agent 2 Previously using the GUI...

Страница 18: ...the other service was already operational the second service was made operational The first service stopped operating but the switch did not report this Now the switch reports an error instead of enab...

Страница 19: ...y Solicit message when the topology changes On other switches in the network the query solicitation is disabled by default but you can enable it by using the command set igmpsnooping vlan vlan name 1...

Страница 20: ...ch the new syntax is set igmpsnooping vlan vlan name 1 4094 all fastleave on yes true To disable Fast Leave on a specific VLAN or all VLANs on the switch the new syntax is set igmpsnooping vlan vlan n...

Страница 21: ...xtended start 1 100 stop 1 100 When a start percentage is set the switch automatically disables extended monitoring once it has 500 data entries To enable extended monitoring use the command enable cp...

Страница 22: ...ew parameters in output of the show cpu extended command Parameter Meaning State Whether extended CPU utilisation is enabled Current Time Current time in hh mm ss format The time in milliseconds since...

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