Release 4.2.1
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File Information Release Date Size  
         
Reload, Pathlist with unresolved path flaps between forwarding traffic and not, Optional SMU.  Login & Valid Contract Required
c12k-4.2.1.CSCul21991.tar
03-MAY-2014 3.31 MB
Hitless,Umbrella DDTS for support of 32-character VRF name, Optional SMU  Login & Valid Contract Required
c12k-4.2.1.CSCuj77582.tar
26-MAR-2014 7.38 MB
Hitless,Umbrella DDTS for tacacs SMUs in 4.2.1, Optional  Login & Valid Contract Required
c12k-4.2.1.CSCum89690.tar
24-MAR-2014 0.12 MB
Traffic Loss, %IP-TCP_NSR-5-DISABLED :NSR disable TCP Retransmission threshold exceed, Optional SMU  Login & Valid Contract Required
c12k-4.2.1.CSCuh00948.tar
19-MAR-2014 0.76 MB
Hitless,Remote PE ping to local addr in cust vrf can fail w/ dflt rt present, Recommended SMU.  Login & Valid Contract Required
c12k-4.2.1.CSCuh90177.tar
24-FEB-2014 3.18 MB
Traffic Loss,IOS-XR BGP Umbrella SMU#6 for 4.2.1, Recommended.  Login & Valid Contract Required
c12k-4.2.1.CSCum84036.tar
10-FEB-2014 3.41 MB
Reboot, gsr_pm Process crash on Eng5+ cards post LC reload,Recommended SMU's  Login & Valid Contract Required
c12k-4.2.1.CSCuh85909.tar
10-JAN-2014 0.47 MB
Hitless , Error in applying QoS policies on multiple interfaces, Recommended SMU.  Login & Valid Contract Required
c12k-4.2.1.CSCud31345.tar
10-DEC-2013 0.22 MB
Hitless, False 'Reached maximum (1000) number of neighbors' error,Optional SMU.  Login & Valid Contract Required
c12k-4.2.1.CSCug99931.tar
28-OCT-2013 1.04 MB
Traffic Loss SMU, IOS-XR BGP Umbrella SMU#5 for 4.2.1, Recommended SMU.  Login & Valid Contract Required
c12k-4.2.1.CSCuj72464.tar
28-OCT-2013 3.41 MB
Traffic Loss,IF-MIBs were invisible after execution of bgp process crash #CRS-3 #high, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCud81162.tar
13-SEP-2013 1.73 MB
Reload SMU,Huge counters are accounted in show policy, Optional  Login & Valid Contract Required
c12k-4.2.1.CSCuh80771.tar
12-SEP-2013 46.93 MB
Reload SMU, LC reloads due to xbma interrupt when serail link protocol goes up/down, Optional  Login & Valid Contract Required
c12k-4.2.1.CSCuh69946.tar
21-AUG-2013 45.74 MB
After fib_mgr forced crash, neighbor is not resolved at PI-FIB, Optional  Login & Valid Contract Required
c12k-4.2.1.CSCub43419.tar
14-AUG-2013 0.18 MB
Reload SMU,TX PSE reset due to receiving unicast packet over MDT tunnel, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCug65435.tar
14-AUG-2013 45.43 MB
Reload SMU, need to support v6 acl + HIP config, Optional SMU  Login & Valid Contract Required
c12k-4.2.1.CSCug92983.tar
07-AUG-2013 0.66 MB
LDP GR helper interop: Non-zero Recovery time be sent on local triggers, Optional  Login & Valid Contract Required
c12k-4.2.1.CSCuh15325.tar
29-JUL-2013 1.04 MB
Reload,Changing Encap from PPP to HDLC onc CHSTM-1 caused LC, Optional  Login & Valid Contract Required
c12k-4.2.1.CSCug27809.tar
22-JUL-2013 45.73 MB
Hitless,Installing New SMUTAR failed due to incorrect package incompatibilities, Optional  Login & Valid Contract Required
c12k-4.2.1.CSCug82278.tar
24-JUN-2013 2.68 MB
Reload, IPV4 BFD not working with ChSTM1 card with Larscom CSU and PPP encap, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCuh12084.tar
21-JUN-2013 45.43 MB
Reload, Umbrella SMU MLPPP issue when multilink is removed/readded to bundle, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCug89875.tar
18-JUN-2013 0.48 MB
Reload, For non vrf cases the 'icmp ipv4 source vrf' should pull ingress address, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCti37111.tar
13-JUN-2013 0.42 MB
Reload,ipv6 duplicate link-local not clear after interface reset, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCtt93874.tar
13-JUN-2013 0.39 MB
Hitless, %OS-nrs-3-INTERNAL: failed to insert in avltree - Reload rtr, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub87871.tar
12-JUN-2013 0.17 MB
Traffic Loss SMU,BGP Umbrella DDTS #4 for 4.2.1, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCue90372.tar
06-JUN-2013 3.41 MB
Reload, Mem Leak on fib_mgr while restarting the 'GSP' process, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua44155.tar
03-JUN-2013 0.37 MB
Hitless, Umbrella DDTS for SNMP issues , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCuf51534.tar
28-MAY-2013 1.67 MB
Reload,insthelper crash on stdby RP on RP switchover, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCtx53395.tar
09-MAY-2013 48.10 MB
Reload/ISSU SMU, sysdb blocked / hanged, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua57791.tar
02-MAY-2013 1.97 MB
Hitless, Huge memleak found on mrib for mdt-interface show command, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCuc09124.tar
02-MAY-2013 1.19 MB
Reload SMU, LACP control packets not tunnelled via L2VPN VC, Recommended SMU.  Login & Valid Contract Required
c12k-4.2.1.CSCtz49856.tar
10-MAR-2013 45.72 MB
Traffic Loss, BGP Umbrella SMU DDTS #3 for 4.2.1, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCud98704.tar
25-FEB-2013 3.40 MB
Hitless, After reload location all, cpmCPUTotal1min,5min no value for some LC, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCuc35303.tar
08-FEB-2013 0.05 MB
Hitless, Enable dampening on ML memlinks with correct ML bw adjust  Login & Valid Contract Required
c12k-4.2.1.CSCua46600.tar
31-JAN-2013 0.22 MB
Hitless SMU, snmpwalk FR MIB DLCI Usage SWITCHED not displayed, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub35029.tar
31-JAN-2013 0.07 MB
Non-Reload SMU, MFR should ignore DP restart message for other slots, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub30075.tar
28-JAN-2013 0.15 MB
Reload SMU, LC causing backpressure while the diag script collected, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub53990.tar
28-JAN-2013 0.50 MB
Traffic Loss, Missing config for neighbor after af change, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCuc14747.tar
28-JAN-2013 3.40 MB
Reload SMU, Masking TLS-ctrl register bits 34 and 35 during qos properties updation, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCuc18349.tar
28-JAN-2013 0.31 MB
Non-Reload SMU, CSCsm53641 Umbrella Defect for CSCub78635 & CSCub79786 , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCud28144.tar
28-JAN-2013 2.63 MB
Reload SMU, CSC0 wrongly reset on multipoint fabric error, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCud47376.tar
28-JAN-2013 45.42 MB
Reload SMU, Umbrella DDTS for CSCub11995, CSCub11774, & CSCua87017, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCud94396.tar
28-JAN-2013 45.42 MB
Traffic Loss,l2vpn vc trap is not generated whenever VC went up/down, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCtz79455.tar
14-DEC-2012 4.19 MB
Hitless,disable SLD periodic data collection, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua79562.tar
10-DEC-2012 0.17 MB
Reload,aipc_proxy keeps crashing on BNG pie activation/deactivation, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCty99591.tar
07-NOV-2012 0.30 MB
Reload SMU,OSPF packet with 1504 packet was not fragmented, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub61822.tar
07-NOV-2012 0.10 MB
4.2.1-Updated Tarball for CRS Recommended SMU's  Login & Valid Contract Required
4.2.1_c12k_REC_SMUS_2012-10-08.tar
01-NOV-2012 156.35 MB
Hitless SMU ,XR SFTP transfer performance issue , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub22596.tar
18-OCT-2012 0.29 MB
Hitless , combo SMU for CSCtq38878 & CSCub48041 , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub98258.tar
08-OCT-2012 1.53 MB
Reload SMU, Umbrella ddts for ifmgr crash with Serial and fib_mgr memleak w/ DHCP pr , Recommended SM  Login & Valid Contract Required
c12k-4.2.1.CSCuc06881.tar
01-OCT-2012 3.25 MB
Traffic Loss,BGP handling of invalid attribute needs to be more robust ,Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCtz62914.tar
26-SEP-2012 3.40 MB
Hitless, Improper checks for BGP attributes ,Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCtz63248.tar
26-SEP-2012 0.05 MB
Reload SMU,4.2.1 Umbrella SMU c12k RR mLR program - CSCua04636 CSCua24189 & CSCua , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua91605.tar
11-SEP-2012 45.89 MB
Traffic Loss, Umbrella SMU for policy repository fixes needed by ATT RR program, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua71542.tar
10-SEP-2012 0.45 MB
Hitless, Umbrella DDTS for CSCua61527 and CSCua87394 , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub16014.tar
06-SEP-2012 0.21 MB
Traffic Loss,BGP umbrella DDTS #1 for 4.2.1, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub11591.tar
31-AUG-2012 3.40 MB
Hitless, umbrella DDTS for CSCtz07459 and CSCua80021 , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCub09558.tar
27-AUG-2012 0.73 MB
Hitless, show running-config equivalent command in XML is not working and throwin , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua44843.tar
23-AUG-2012 0.39 MB
Hitless,SNMP poll anamoly for 15 sec in 3.9.1 as it was working 3.6.2 , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCtq38878.tar
14-AUG-2012 0.89 MB
Hitless, EIGRP not signalling availability after FO causing traffic loss in PIM , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCtz30813.tar
09-AUG-2012 0.48 MB
Reload,Shmwin size adjustment using Rommon Environment variable , Recommended SMU  Login & Valid Contract Required
c12k-4.2.1.CSCua41108.tar
07-AUG-2012 45.88 MB
Reload SMU,netio process crash with traceback pointing to assert in ifib. , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua02236.tar
06-AUG-2012 0.07 MB
Reload SMU, ifmgr dumper after shut interface POS, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua23446.tar
29-JUL-2012 3.17 MB
Hitless,ospf fails to come up after remove 'loopback internal' from gigE intf , Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua45321.tar
23-JUL-2012 0.10 MB
Reload,Few Self ping packets are dropped in c12k Egress LC, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua15144.tar
21-JUL-2012 45.53 MB
Reload,QoS hw-module pol-gran config loss while upgrade from 4.2.0 to 4.2.1 , Recommended SMU  Login & Valid Contract Required
c12k-4.2.1.CSCua44826.tar
06-JUL-2012 0.66 MB
Reload, Routes are not filtered properly in redistribution and advertising, Recommended  Login & Valid Contract Required
c12k-4.2.1.CSCua14945.tar
19-JUN-2012 0.21 MB
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