Datasheet
278
Release Notes for Cisco IOS Release 12.1E on the Catalyst 6500 and Cisco 7600 Supervisor Engine and MSFC
OL-2310-11
Caveats
• Jumbo frame support is incompatible with the IS-IS routing protocol. Leave the MTU size at the
default value on any interface where IS-IS provides routing. This problem is resolved in
Release 12.1(11b)E. (CSCdu09773, CSCdu48660)
• After you have entered a complete Cisco Appliance Services Architecture (CASA) configuration, a
system running 12.1(8a)E4 or later might reload when it receives an update from a Local Director. The
specific triggering events might be an interface joining the IGMP group used by a Local Director or
configuration of an active forwarding agent by entry of the CASA control address with the
forwarding-agent command. This problem is resolved in Release 12.1(11b)E. (CSCdv83097)
• Partial component failures are not reported and do not trigger switchover in redundant supervisor
engine configurations. This problem is resolved in Release 12.1(11b)E. (CSCdw31630)
• If a system running Release 12.1(8b)E7 is used in a Server Load Balancing configuration, this error
message may occur:
Jan 13 19:17:08 MET: %ICC-5-WATERMARK: 1123 pkts for class L3-MGMT are waiting t o be
processed
This problem is resolved in Release 12.1(11b)E. (CSCdw45465)
FlexWAN Module Caveats
• Open FlexWAN Module Caveats in Release 12.1(11b)E14, page 278
• Resolved FlexWAN Module Caveats in Release 12.1(11b)E14, page 278
• Resolved FlexWAN Module Caveats in Release 12.1(11b)E12, page 278
• Resolved FlexWAN Module Caveats in Release 12.1(11b)E11, page 279
• Resolved FlexWAN Module Caveats in Release 12.1(11b)E4, page 279
• Resolved FlexWAN Module Caveats in Release 12.1(11b)E3, page 279
• Resolved FlexWAN Module Caveats in Release 12.1(11b)E2, page 279
• Resolved FlexWAN Module Caveats in Release 12.1(11b)E1, page 279
• Resolved FlexWAN Module Caveats in Release 12.1(11b)E, page 279
Open FlexWAN Module Caveats in Release 12.1(11b)E14
• On FlexWAN ports, an EoMPLS VC stays up when the VLAN interface is down. (CSCdv69982)
• FlexWAN module crashinfo files do not propagate to the MSFC bootflash device.
Workaround: Display the FlexWAN module crashinfo filename with the dir
cwanslot_number/port_adapter_number-bootflash: command. You can copy a FlexWAN module
crashinfo file with the copy cwanslot_number/port_adapter_number-bootflash: command. This
problem is resolved in Release 12.1(14)E. (CSCdr71603)
Resolved FlexWAN Module Caveats in Release 12.1(11b)E14
None.
Resolved FlexWAN Module Caveats in Release 12.1(11b)E12
None.