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Cisco IOS Software Releases 12.0 Mainline

Field Notice: Cisco IOS Release 12.0(10)S1


May 5, 2000


Products Affected

Product

Comments

Cisco 7200 Series

Only affected if using a Cisco IOS® Software Release 12.0S

Cisco 7500 Series

Only affected if using a Cisco IOS® Software Release 12.0S

Cisco 12000 Series

Only affected if using a Cisco IOS® Software Release 12.0S

Problem Description

Cisco IOS Software Release 12.0S has released Cisco IOS Software Release12.0(10)S1 to support the new Cisco 7500 Series Versatile Interface Processor (VIP) 4.

Cisco has also integrated other defect solutions, which are listed in the DDTS section below.

Background

Cisco created maintenance release of Cisco IOS Software 12.0(10)S1 to release the Cisco 7500 series VIP4.

Cisco IOS Software Release12.0(10)S1 is built from Cisco IOS Software Release 12.0(10)S + VIP4 support + SW defects solutions integrated (listed in the DDTS section below).

Problem Symptoms

Cisco 7500 series new VIP4 required a release vehicle in the time frame that did not meet regular release schedules in Cisco IOS Software Release 12.0S. Cisco IOS Software Release 12.0(10)S1 resolved this issue.

Workaround/Solution

All Cisco 7200, 7500 and 1200 images are being released in Cisco IOS Software Release 12.0(10)S1.

In order to use a Cisco 7500 series new VIP4 in the Cisco IOS Software Release 12.0S release, you must use Cisco IOS Software Release 12.0(10)S1 or later of the Cisco IOS Software 12.0S maintenance release.

Cisco IOS Software Release 12.0(10)S1 is also recommended to obtain defect solutions that are listed below.

DDTS

To follow the bug ID link below and see detailed bug information, you must be a registered user and you must be logged in.

DDTS

Description

CSCdr28169 (registered customers only)

75k crashes while setting/unsetting atm-clp

CSCdp23658 (registered customers only)

DS3: GSR restarted by bus error in array_bits_clear/mdfs_update_enc

CSCdr04630 (registered customers only)

MPLS:Perf:traffic to recursive route over tunnel blackholed

CSCdp99133 (registered customers only)

VIP stops forwarding and PAs go down

CSCdr27954 (registered customers only)

ARP changes break previously applied PSA ACLs on GE

CSCdp90558 (registered customers only)

ATM F4 OAM enabled by default when PVP configured

CSCdr29540 (registered customers only)

Console problem after dual GRP failover

CSCdr19089 (registered customers only)

Deleting a port-channel sub-if deletes entire port-channel

CSCdp97805 (registered customers only)

Encap problem when RSP sends packets to VIP-found Tx bad vc 10

CSCdr15506 (registered customers only)

GIGE linecard receiving %LC-3-BMACMDLOST error messages

CSCdm78020 (registered customers only)

GSR:OC48-PERF:MPLS fragmentation ignores mtu

CSCdr24628 (registered customers only)

LC OC48E/POS restarted by software forced crash - LC-3-TBMMCAST

CSCdp82562 (registered customers only)

LCs not recognized after reload

CSCdr23697 (registered customers only)

MerlinPA: dCEF not working on SRP when doing same-interface routing

CSCdp71620 (registered customers only)

POSIP crashes at posdw_rx_interrupt

CSCdr16178 (registered customers only)

PSA ACL not forwarding correctly in OC48POS->GE path

CSCdr20796 (registered customers only)

PSA ACL: Not effective for certain list sizes

CSCdr27994 (registered customers only)

RSVP: Resv never sent until ResvTear w/Confirm is acknowledged

CSCdp48087 (registered customers only)

fib-3-fibdisable (ipc) after redundant GRP takes over

CSCdr21181 (registered customers only)

ip route-cache cef command does not survive a reload for GRP E0 int

CSCdr21706 (registered customers only)

GSR: RP crash in isis_install_backup with MPLS TE tunnels configure

CSCdp82145 (registered customers only)

Gigabit Ethernet doesnt forward packet > mtu with tag enabled

CSCdr19509 (registered customers only)

Flushing cache line corrupts next buffer

CSCdr18501 (registered customers only)

MPLS:LFIB:LC crash on on clearing last midpoint

CSCdr27898 (registered customers only)

MPLS:PSA memory leak on E2 linecards due to mpls.

CSCdr21108 (registered customers only)

ping failed when global dcef is configured

CSCdr22142 (registered customers only)

2x32 bit counters problem (replace temporary fix by CSCdr18604)

CSCdr14018 (registered customers only)

CSCdk88866 is not present in 12.0S - 7200 FE driver not setting ...

CSCdr08164 (registered customers only)

MPLS PerfLc:DRR queu in LC is 0 after weight changed on RP

CSCdr06945 (registered customers only)

MPLS:%SCHED-2-WATCH: in TDP Hello and Spurious Mem Access

CSCdr18807 (registered customers only)

VIP4: VIP crashes with incorrect error decoding

CSCdr25771 (registered customers only)

GSR SRP crashes when adding 7500 node to ring

CSCdr20685 (registered customers only)

BADVCD for PPPoA under stress

CSCdr15834 (registered customers only)

GSR LC spurious alignment in route_rx_packet

CSCdp96796 (registered customers only)

LCs take forever to come up, stuck in Fab Launch/ Fab Wait

Cisco IOS Versions Affected

Cisco IOS Software Release 12.0(10)S will not be available through new orders from Cisco. The product numbers used to order Cisco IOS Software Release 12.0(10)S images will be used to ship the new rebuild Cisco IOS Software Release 12.0(10)S1.

CCO IOS planner will maintain Cisco IOS Software Release 12.0(10)S and Cisco IOS Software Release 12.0(10)S1.

How To Upgrade Software

Maintenance Solution:

To obtain the next maintenance releases follow the below instructions:

Software Downloading from CCO via World Wide Web.

Go to Library and choose 12.0.

For More Information

If you require further assistance, or if you have any further questions regarding this field notice, please contact the Cisco Systems Technical Assistance Center (TAC) by one of the following methods:

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