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Release Notes for Cisco IOS Release 12.1E on the Catalyst 6500 and Cisco 7600 Supervisor Engine and MSFC
OL-2310-11
New Features
• IP MMLS global threshold—Refer to the “Configuring IP Multicast Layer 3 Switching” chapter of
the Catalyst 6500 Series Cisco IOS Software Configuration Guide and to the Catalyst 6500 Series
Cisco IOS Command Reference publication.
• Aggressive UniDirectional Link Detection (UDLD)—Refer to the “Configuring UDLD” chapter of
the Catalyst 6500 Series Cisco IOS Software Configuration Guide and to the Catalyst 6500 Series
Cisco IOS Command Reference publication.
• Router-Port Group Management Protocol (RGMP)—Refer to the “Configuring RGMP” chapter of
the Catalyst 6500 Series Cisco IOS Software Configuration Guide.
• Spanning Tree Protocol (STP) 32-bit path cost feature—Refer to the “Configuring STP” chapter of
the Catalyst 6500 Series Cisco IOS Software Configuration Guide and to the Catalyst 6500 Series
Cisco IOS Command Reference publication.
• Spanning Tree Protocol Root Guard Feature—Refer to the “Configuring STP Features” chapter of
the Catalyst 6500 Series Cisco IOS Software Configuration Guide and to the Catalyst 6500 Series
Cisco IOS Command Reference publication.
Note To support the requirements of future hardware, the maximum value of the interface port-channel
channel-group command has been reduced to 64.
New Features in Release 12.1(2)E2
These sections describe the new features in Release 12.1(2)E2, 14 Feb 2002:
• New Hardware Features in Release 12.1(2)E2, page 104
• New Software Features in Release 12.1(2)E2, page 104
New Hardware Features in Release 12.1(2)E2
None.
New Software Features in Release 12.1(2)E2
None.
New Features in Release 12.1(2)E
These sections describe the new features in Release 12.1(2)E, 26 Jun 2000:
• New Hardware Features in Release 12.1(2)E, page 104
• New Software Features in Release 12.1(2)E, page 105
New Hardware Features in Release 12.1(2)E
Release 12.1(2)E provides initial support for these products:
• WS-C6509-NEB—Catalyst 6509-NEB chassis (9 vertical slots)
• WS-F6K-MSFC2—MSFC2 router daughter card