Datasheet
268
Release Notes for Cisco IOS Release 12.1E on the Catalyst 6500 and Cisco 7600 Supervisor Engine and MSFC
OL-2310-11
Caveats
• Because of an inter-process communication failure on the MSFC, the supervisor engine might reset
after SVC traffic is forwarded on a FlexWAN ATM port adapter. This problem is resolved in
Release 12.1(13)E1. (CSCdy18390)
• After an OIR, a FlexWAN module may fail to save a crash-information file after a reset if it has a
Packet-over-SONET (POS) port adapter with 500 Frame Relay point-to-point DLCIs in Bay 0 and
an ATM port adapter with 500 point-to-point operation, administration, and maintenance PVCs in
Bay 1. This problem is resolved in Release 12.1(13)E3. (CSCdy18458, CSCdy09631)
Resolved FlexWAN Module Caveats in Release 12.1(12c)E5
None.
Resolved FlexWAN Module Caveats in Release 12.1(12c)E4
• After you move multilink members from one FlexWAN module to another, traffic does not pass
through the multilink interface. This problem is resolved in Release 12.1(12c)E4. (CSCdy24019)
• Some FlexWAN multilink interfaces might stop passing traffic following a reload. This problem is
resolved in Release 12.1(12c)E4. (CSCin12517)
Resolved FlexWAN Module Caveats in Release 12.1(12c)E2
• An ALIGN-1-FATAL:RSP_update_linecard_vc_blt_state message might be displayed, followed by
a reload. This problem is resolved in Release 12.1(12c)E2. (CSCdy17228)
Resolved FlexWAN Module Caveats in Release 12.1(12c)E1
None.
OSM Caveats
• Open OSM Caveats in Release 12.1(12c)E5, page 268
• Resolved OSM Caveats in Release 12.1(12c)E5, page 269
• Resolved OSM Caveats in Release 12.1(12c)E4, page 270
• Resolved OSM Caveats in Release 12.1(12c)E2, page 270
• Resolved OSM Caveats in Release 12.1(12c)E1, page 270
Open OSM Caveats in Release 12.1(12c)E5
• IGMP snooping does not function over an EoMPLS connection if the connection is made over a POS
interface. There is no workaround. This problem is resolved in Release 12.1(13)E1. (CSCdw73064)
• If you use a subinterface on the 4-port Gigabit Ethernet WAN OSM to connect a Cisco 7600 series
router or Catalyst 6500 series switch Provider Edge to an MPLS core, the VLAN ID on the
subinterface must not coincide with the VLAN ID of the VLAN interface where the EoMPLS route
is configured.
Workaround: Assign a different VLAN ID for the subinterface. This problem is resolved in
Release 12.1(13)E1. (CSCdv79130, CSCdw61392)