Table Of Contents
Release Notes for Cisco 7000 Family for Cisco IOS Release 12.1 E
Image Support and Memory Requirements
Determining the Software Version
Upgrading to a New Software Release
New Software Features in Cisco IOS Release 12.1(26)E9
New Hardware Features in Cisco IOS Release 12.1(26)E9
New Software Features in Cisco IOS Release 12.1(27b)E2
New Hardware Features in Cisco IOS Release 12.1(27b)E2
New Software Features in Cisco IOS Release 12.1(26)E8
New Hardware Features in Cisco IOS Release 12.1(26)E8
New Software Features in Cisco IOS Release 12.1(27b)E1
New Hardware Features in Cisco IOS Release 12.1(27b)E1
New Software Features in Cisco IOS Release 12.1(27b)E
New Hardware Features in Cisco IOS Release 12.1(27b)E
New Software Features in Cisco IOS Release 12.1(26)E7
New Hardware Features in Cisco IOS Release 12.1(26)E7
New Software Features in Cisco IOS Release 12.1(26)E6
New Hardware Features in Cisco IOS Release 12.1(26)E6
New Software Features in Cisco IOS Release 12.1(26)E5
New Hardware Features in Cisco IOS Release 12.1(26)E5
New Software Features in Cisco IOS Release 12.1(26)E4
New Hardware Features in Cisco IOS Release 12.1(26)E4
New Software Features in Cisco IOS Release 12.1(26)E3
New Hardware Features in Cisco IOS Release 12.1(26)E3
New Software Features in Cisco IOS Release 12.1(26)E2
New Hardware Features in Cisco IOS Release 12.1(26)E2
New Software Features in Cisco IOS Release 12.1(26)E1
New Hardware Features in Cisco IOS Release 12.1(26)E1
New Software Features in Cisco IOS Release 12.1(26)E
New Hardware Features in Cisco IOS Release 12.1(26)E
New Software Features in Cisco IOS Release 12.1(23)E4
New Hardware Features in Cisco IOS Release 12.1(23)E4
New Software Features in Cisco IOS Release 12.1(23)E3
New Hardware Features in Cisco IOS Release 12.1(23)E3
New Software Features in Cisco IOS Release 12.1(23)E2
New Hardware Features in Cisco IOS Release 12.1(23)E2
New Software Features in Cisco IOS Release 12.1(23)E1
New Hardware Features in Cisco IOS Release 12.1(23)E1
New Software Features in Cisco IOS Release 12.1(23)E
New Hardware Features in Cisco IOS Release 12.1(23)E
New Software Features in Cisco IOS Release 12.1(22)E6
New Hardware Features in Cisco IOS Release 12.1(22)E6
New Software Features in Cisco IOS Release 12.1(22)E3
New Hardware Features in Cisco IOS Release 12.1(22)E3
New Software Features in Cisco IOS Release 12.1(22)E1
New Hardware Features in Cisco IOS Release 12.1(22)E1
New Software Features in Cisco IOS Release 12.1(22)E
New Hardware Features in Cisco IOS Release 12.1(22)E
New Software Features in Cisco IOS Release 12.1(20)E6
New Hardware Features in Cisco IOS Release 12.1(20)E6
New Software Features in Cisco IOS Release 12.1(20)E5
New Hardware Features in Cisco IOS Release 12.1(20)E5
New Software Features in Cisco IOS Release 12.1(20)E4
New Hardware Features in Cisco IOS Release 12.1(20)E4
New Software Features in Cisco IOS Release 12.1(20)E3
New Hardware Features in Cisco IOS Release 12.1(20)E3
New Software Features in Cisco IOS Release 12.1(20)E2
New Hardware Features in Cisco IOS Release 12.1(20)E2
New Software Features in Cisco IOS Release 12.1(20)E1
New Hardware Features in Cisco IOS Release 12.1(20)E1
New Software Features in Cisco IOS Release 12.1(20)E
New Hardware Features in Cisco IOS Release 12.1(20)E
New Software Features in Cisco IOS Release 12.1(19)E7
New Hardware Features in Cisco IOS Release 12.1(19)E7
New Software Features in Cisco IOS Release 12.1(19)E6
New Hardware Features in Cisco IOS Release 12.1(19)E6
New Software Features in Cisco IOS Release 12.1(19)E4
New Hardware Features in Cisco IOS Release 12.1(19)E4
New Software Features in Cisco IOS Release 12.1(19)E3
New Hardware Features in Cisco IOS Release 12.1(19)E3
New Software Features in Cisco IOS Release 12.1(19)E2
New Hardware Features in Cisco IOS Release 12.1(19)E2
New Software Features in Cisco IOS Release 12.1(19)E1
New Hardware Features in Cisco IOS Release 12.1(19)E1
New Software Features in Cisco IOS Release 12.1(19)E
SSH Version 2 Support in Cisco IOS
New Hardware Features in Cisco IOS Release 12.1(19)E
New Software Features in Cisco IOS Release 12.1(14)E10
New Hardware Features in Cisco IOS Release 12.1(14)E10
New Software Features in Cisco IOS Release 12.1(14)E8
New Hardware Features in Cisco IOS Release 12.1(14)E8
New Software Features in Cisco IOS Release 12.1(14)E7
New Hardware Features in Cisco IOS Release 12.1(14)E7
New Software Features in Cisco IOS Release 12.1(14)E6
New Hardware Features in Cisco IOS Release 12.1(14)E6
New Software Features in Cisco IOS Release 12.1(14)E5
New Hardware Features in Cisco IOS Release 12.1(14)E5
New Software Features in Cisco IOS Release 12.1(14)E4
New Hardware Features in Cisco IOS Release 12.1(14)E4
New Software Features in Cisco IOS Release 12.1(14)E3
New Hardware Features in Cisco IOS Release 12.1(14)E3
New Software Features in Cisco IOS Release 12.1(14)E2
New Hardware Features in Cisco IOS Release 12.1(14)E2
New Software Features in Cisco IOS Release 12.1(14)E1
New Hardware Features in Cisco IOS Release 12.1(14)E1
New Software Features in Cisco IOS Release 12.1(14)E
Low Latency Queueing with Priority Percentage Support
New Hardware Features in Cisco IOS Release 12.1(14)E
New Software Features in Cisco IOS Release 12.1(13)E1
New Hardware Features in Cisco IOS Release 12.1(13)E1
New Software Features in Cisco IOS Release 12.1(13)E
Network-Based Application Recognition and Distributed Network-Based Application Recognition
WCCP Redirection on Inbound Interfaces
New Hardware Features in Cisco IOS Release 12.1(13)E
New Software Features in Cisco IOS Release 12.1(12c)E7
New Hardware Features in Cisco IOS Release 12.1(12c)E7
New Software Features in Cisco IOS Release 12.1(12c)E6
New Hardware Features in Cisco IOS Release 12.1(12c)E6
New Software Features in Cisco IOS Release 12.1(12c)E5
New Hardware Features in Cisco IOS Release 12.1(12c)E5
New Software Features in Cisco IOS Release 12.1(12c)E1
New Hardware Features in Cisco IOS Release 12.1(12c)E1
New Software Features in Cisco IOS Release 12.1(12c)E
New Hardware Features in Cisco IOS Release 12.1(12c)E
Cisco PA-MC-8TE1+ Port Adapter
New Software Features in Cisco IOS Release 12.1(11b)E14
New Hardware Features in Cisco IOS Release 12.1(11b)E14
New Software Features in Cisco IOS Release 12.1(11b)E12
New Hardware Features in Cisco IOS Release 12.1(11b)E12
New Software Features in Cisco IOS Release 12.1(11b)E11
New Hardware Features in Cisco IOS Release 12.1(11b)E11
New Software Features in Cisco IOS Release 12.1(11b)E10
New Hardware Features in Cisco IOS Release 12.1(11b)E10
New Software Features in Cisco IOS Release 12.1(11b)E8
New Hardware Features in Cisco IOS Release 12.1(11b)E8
New Software Features in Cisco IOS Release 12.1(11b)E3
New Hardware Features in Cisco IOS Release 12.1(11b)E3
New Software Features in Cisco IOS Release 12.1(11b)E1
New Hardware Features in Cisco IOS Release 12.1(11b)E1
New Software Features in Cisco IOS Release 12.1(11b)E
EXEC Commands in Configuration Mode
Pre-Fragmentation for IPSec VPNs
Manual TFTP Certificate Enrollment
Network-Based Application Recognition RTP Payload Classification
New Hardware Features in Cisco IOS Release 12.1(11b)E
New Software Features in Cisco IOS Release 12.1(10)E8
New Hardware Features in Cisco IOS Release 12.1(10)E8
New Software Features in Cisco IOS Release 12.1(10)E7
New Hardware Features in Cisco IOS Release 12.1(10)E7
New Software Features in Cisco IOS Release 12.1(10)E6
New Hardware Features in Cisco IOS Release 12.1(10)E6
New Software Features in Cisco IOS Release 12.1(10)E5
New Hardware Features in Cisco IOS Release 12.1(10)E5
New Software Features in Cisco IOS Release 12.1(10)E4
New Hardware Features in Cisco IOS Release 12.1(10)E4
New Software Features in Cisco IOS Release 12.1(10)E3
New Hardware Features in Cisco IOS Release 12.1(10)E3
New Software Features in Cisco IOS Release 12.1(10)E2
New Hardware Features in Cisco IOS Release 12.1(10)E2
New Software Features in Cisco IOS Release 12.1(10)E1
New Hardware Features in Cisco IOS Release 12.1(10)E1
New Software Features in Cisco IOS Release 12.1(10)E
New Hardware Features in Cisco IOS Release 12.1(10)E
New Software Features in Cisco IOS Release 12.1(9)E3
New Hardware Features in Cisco IOS Release 12.1(9)E3
New Software Features in Cisco IOS Release 12.1(9)E
IPSec VPN High Availability Enhancements
New Hardware Features in Cisco IOS Release 12.1(9)E
New Software Features in Cisco IOS Release 12.1(8b)E13
New Hardware Features in Cisco IOS Release 12.1(8b)E13
New Software Features in Cisco IOS Release 12.1(8b)E12
New Hardware Features in Cisco IOS Release 12.1(8b)E12
New Software Features in Cisco IOS Release 12.1(8b)E11
New Hardware Features in Cisco IOS Release 12.1(8b)E11
New Software Features in Cisco IOS Release 12.1(8b)E10
New Hardware Features in Cisco IOS Release 12.1(8b)E10
New Software Features in Cisco IOS Release 12.1(8b)E9
New Hardware Features in Cisco IOS Release 12.1(8b)E9
New Software Features in Cisco IOS Release 12.1(8a)E4
New Hardware Features in Cisco IOS Release 12.1(8a)E4
New Software Features in Cisco IOS Release 12.1(8a)E2
New Hardware Features in Cisco IOS Release 12.1(8a)E2
New Software Features in Cisco IOS Release 12.1(8a)E
Enhanced Password Security - Phase I
MPLS Label Distribution Protocol
New Hardware Features in Cisco IOS Release 12.1(8a)E
New Software Features in Cisco IOS Release 12.1(7a)E6
New Hardware Features in Cisco IOS Release 12.1(7a)E6
New Software Features in Cisco IOS Release 12.1(7a)E1
New Hardware Features in Cisco IOS Release 12.1(7a)E1
New Software Features in Cisco IOS Release 12.1(7)E
Quality of Service Features for Parallel Express Forwarding (PXF)
SNMP Support for VLAN Subinterfaces
New Hardware Features in Cisco IOS Release 12.1(7)E
Multichannel STM-1 Port Adapter
New Software Features in Cisco IOS Release 12.1(6)E11
New Hardware Features in Cisco IOS Release 12.1(6)E11
New Software Features in Cisco IOS Release 12.1(6)E10
New Hardware Features in Cisco IOS Release 12.1(6)E10
New Software Features in Cisco IOS Release 12.1(6)E9
New Hardware Features in Cisco IOS Release 12.1(6)E9
New Software Features in Cisco IOS Release 12.1(6)E8
New Hardware Features in Cisco IOS Release 12.1(6)E8
New Software Features in Cisco IOS Release 12.1(6)E3
New Hardware Features in Cisco IOS Release 12.1(6)E3
New Software Features in Cisco IOS Release 12.1(6)E2
New Hardware Features in Cisco IOS Release 12.1(6)E2
New Software Features in Cisco IOS Release 12.1(6)E
Distributed Network-Based Application Recognition
New Hardware Features in Cisco IOS Release 12.1(6)E
New Software Features in Cisco IOS Release 12.1(5c)E12
New Hardware Features in Cisco IOS Release 12.1(5c)E12
New Software Features in Cisco IOS Release 12.1(5c)E11
New Hardware Features in Cisco IOS Release 12.1(5c)E11
New Software Features in Cisco IOS Release 12.1(5c)E10
New Hardware Features in Cisco IOS Release 12.1(5c)E10
New Software Features in Cisco IOS Release 12.1(5c)E9
New Hardware Features in Cisco IOS Release 12.1(5c)E9
New Software Features in Cisco IOS Release 12.1(5c)E8
New Hardware Features in Cisco IOS Release 12.1(5c)E8
New Software Features in Cisco IOS Release 12.1(5a)E4
New Hardware Features in Cisco IOS Release 12.1(5a)E4
New Software Features in Cisco IOS Release 12.1(5a)E2
New Hardware Features in Cisco IOS Release 12.1(5a)E2
New Software Features in Cisco IOS Release 12.1(5a)E1
New Hardware Features in Cisco IOS Release 12.1(5a)E1
New Software Features in Cisco IOS Release 12.1(5a)E
Cisco 7500 Single Line Card Reload
DiffServ Compliant Weighted Random Early Detection
PA-MC-2T3+Phase-II (T3 Subrate)
Transparent Webcache Load Balancing
Wireless Application Protocol (WAP) Load Balancing
New Hardware Features in Cisco IOS Release 12.1(5a)E
New Software Features in Cisco IOS Release 12.1(4)E3
New Hardware Features in Cisco IOS Release 12.1(4)E3
New Software Features in Cisco IOS Release 12.1(4)E
Express RTP Header Compression
New Hardware Features in Cisco IOS Release 12.1(4)E
PA-POS-OC3 Packet OC-3 Port Adapter
New Software Features in Cisco IOS Release 12.1(3a)E8
New Hardware Features in Cisco IOS Release 12.1(3a)E8
New Software Features in Cisco IOS Release 12.1(3a)E7
New Hardware Features in Cisco IOS Release 12.1(3a)E7
New Software Features in Cisco IOS Release 12.1(3a)E5
New Hardware Features in Cisco IOS Release 12.1(3a)E5
New Software Features in Cisco IOS Release 12.1(3a)E4
New Hardware Features in Cisco IOS Release 12.1(3a)E4
New Software Features in Cisco IOS Release 12.1(3a)E1
New Hardware Features in Cisco IOS Release 12.1(3a)E1
New Software Features in Cisco IOS Release 12.1(3a)E
Cisco Quality of Service Device Manager 1.2
Server Load Balancing Enhancements
New Hardware Features in Cisco IOS Release 12.1(3a)E
Cisco 7200-I/O-GE+E and Cisco 7200-I/O-2FE/E Input/Output Controllers
Enhanced Gigabit Ethernet Interface Processor
New Software Features in Cisco IOS Release 12.1(2)E2
New Hardware Features in Cisco IOS Release 12.1(2)E2
New Features in Cisco IOS Release 12.1(2)E1
New Software Features in Cisco IOS Release 12.1(2)E
Class-Based Quality of Service Management Information Base
Local-Area Network Emulation Quality of Service
Low Latency Queuing for the VIP Enhancement
Cisco Quality of Service Device Manager 1.1 Support
VIP-Based FRF.11/12 (dFRF.11/12)
New Software Features in Cisco IOS Release 12.1(1)E5
New Hardware Features in Cisco IOS Release 12.1(1)E5
New Features in Release Cisco IOS Release 12.1(1)E3
New Software Features in Release Cisco IOS Release 12.1(1)E2
Cisco Quality of Service Device Manager 1.0 Support for Cisco 7500 Series Routers
New Hardware Features in Cisco IOS Release 12.1(1)E
Network Services Engine Support
New Software Features in Cisco IOS Release 12.1(1)E
IOS Server Load Balancing Enhancements
Interface Range Configuration Mode
Network-Based Application Recognition Enhancements
Cisco Quality of Service Device Manager 1.0 Support
Deprecated and Replacement MIBs
SNMP Version 1 BGP4-MIB Limitations
Image Deferral, Cisco IOS Release 12.1(10)E2
Image Obsolescence, Cisco IOS Release 12.1(10)E
Image Obsolescence, Cisco IOS Release 12.1(7)E
Image Obsolescence, Cisco IOS Release 12.1(5c)E8
Image Deferral, Cisco IOS Release 12.1(5a)E2
Image Deferral, Cisco IOS Release 12.1(5a)E1
Image Deferral, Cisco IOS Release 12.1(3a)E5
Caveat CSCdr91706 and IOS HTTP Vulnerability
Image Obsolescence, Cisco IOS Release 12.1(3a)E4
Image Deferral, Cisco IOS Release 12.1(3a)E1
Image Obsolescence, Cisco IOS Release 12.1(3a)E1
Image Deferral, Cisco 7100 Images and Cisco 7500 Images
Cisco 7500 Series Images Released in 12.1(1)E2
Image Deferral, Cisco 7200 Boot Image
Cisco 7500 Series Not Supported on Cisco IOS Release 12.1(1)E
Open Caveats—Cisco IOS Release 12.1(26)E9
Resolved Caveats—Cisco IOS Release 12.1(26)E9
Open Caveats—Cisco IOS Release 12.1(27b)E2
Resolved Caveats—Cisco IOS Release 12.1(27b)E2
Open Caveats—Cisco IOS Release 12.1(26)E8
Resolved Caveats—Cisco IOS Release 12.1(26)E8
Open Caveats—Cisco IOS Release 12.1(27b)E1
Resolved Caveats—Cisco IOS Release 12.1(27b)E1
Open Caveats—Cisco IOS Release 12.1(27b)E
Resolved Caveats—Cisco IOS Release 12.1(27b)E
Open Caveats—Cisco IOS Release 12.1(26)E7
Resolved Caveats—Cisco IOS Release 12.1(26)E7
Open Caveats—Cisco IOS Release 12.1(26)E6
Resolved Caveats—Cisco IOS Release 12.1(26)E6
Open Caveats—Cisco IOS Release 12.1(26)E5
Resolved Caveats—Cisco IOS Release 12.1(26)E5
Open Caveats—Cisco IOS Release 12.1(26)E4
Resolved Caveats—Cisco IOS Release 12.1(26)E4
Open Caveats—Cisco IOS Release 12.1(26)E3
Resolved Caveats—Cisco IOS Release 12.1(26)E3
Open Caveats—Cisco IOS Release 12.1(26)E2
Resolved Caveats—Cisco IOS Release 12.1(26)E2
Open Caveats—Cisco IOS Release 12.1(26)E1
Resolved Caveats—Cisco IOS Release 12.1(26)E1
Open Caveats—Cisco IOS Release 12.1(26)E
Resolved Caveats—Cisco IOS Release 12.1(26)E
Open Caveats—Cisco IOS Release 12.1(23)E4
Resolved Caveats—Cisco IOS Release 12.1(23)E4
Open Caveats—Cisco IOS Release 12.1(23)E3
Resolved Caveats—Cisco IOS Release 12.1(23)E3
Open Caveats—Cisco IOS Release 12.1(23)E2
Resolved Caveats—Cisco IOS Release 12.1(23)E2
Open Caveats—Cisco IOS Release 12.1(23)E1
Resolved Caveats—Cisco IOS Release 12.1(23)E1
Open Caveats—Cisco IOS Release 12.1(23)E
Resolved Caveats—Cisco IOS Release 12.1(23)E
Open Caveats—Cisco IOS Release 12.1(22)E6
Resolved Caveats—Cisco IOS Release 12.1(22)E6
Open Caveats—Cisco IOS Release 12.1(22)E3
Resolved Caveats—Cisco IOS Release 12.1(22)E3
Open Caveats—Cisco IOS Release 12.1(22)E1
Resolved Caveats—Cisco IOS Release 12.1(22)E1
Open Caveats—Cisco IOS Release 12.1(22)E
Resolved Caveats—Cisco IOS Release 12.1(22)E
Open Caveats—Cisco IOS Release 12.1(20)E6
Resolved Caveats—Cisco IOS Release 12.1(20)E6
Open Caveats—Cisco IOS Release 12.1(20)E5
Resolved Caveats—Cisco IOS Release 12.1(20)E5
Open Caveats—Cisco IOS Release 12.1(20)E4
Resolved Caveats—Cisco IOS Release 12.1(20)E4
Open Caveats—Cisco IOS Release 12.1(20)E3
Resolved Caveats—Cisco IOS Release 12.1(20)E3
Open Caveats—Cisco IOS Release 12.1(20)E2
Resolved Caveats—Cisco IOS Release 12.1(20)E2
Open Caveats—Cisco IOS Release 12.1(20)E1
Resolved Caveats—Cisco IOS Release 12.1(20)E1
Open Caveats—Cisco IOS Release 12.1(20)E
Resolved Caveats—Cisco IOS Release 12.1(20)E
Open Caveats—Cisco IOS Release 12.1(19)E7
Resolved Caveats—Cisco IOS Release 12.1(19)E7
Open Caveats—Cisco IOS Release 12.1(19)E6
Resolved Caveats—Cisco IOS Release 12.1(19)E6
Open Caveats—Cisco IOS Release 12.1(19)E4
Resolved Caveats—Cisco IOS Release 12.1(19)E4
Open Caveats—Cisco IOS Release 12.1(19)E3
Resolved Caveats—Cisco IOS Release 12.1(19)E3
Open Caveats—Cisco IOS Release 12.1(19)E2
Resolved Caveats—Cisco IOS Release 12.1(19)E2
Open Caveats—Cisco IOS Release 12.1(19)E1
Resolved Caveats—Cisco IOS Release 12.1(19)E1
Open Caveats—Cisco IOS Release 12.1(19)E
Resolved Caveats—Cisco IOS Release 12.1(19)E
Open Caveats—Cisco IOS Release 12.1(14)E10
Resolved Caveats—Cisco IOS Release 12.1(14)E10
Open Caveats—Cisco IOS Release 12.1(14)E8
Resolved Caveats—Cisco IOS Release 12.1(14)E8
Open Caveats—Cisco IOS Release 12.1(14)E7
Resolved Caveats—Cisco IOS Release 12.1(14)E7
Open Caveats—Cisco IOS Release 12.1(14)E6
Resolved Caveats—Cisco IOS Release 12.1(14)E6
Open Caveats—Cisco IOS Release 12.1(14)E5
Resolved Caveats—Cisco IOS Release 12.1(14)E5
Open Caveats—Cisco IOS Release 12.1(14)E4
Resolved Caveats—Cisco IOS Release 12.1(14)E4
Open Caveats—Cisco IOS Release 12.1(14)E3
Resolved Caveats—Cisco IOS Release 12.1(14)E3
Open Caveats—Cisco IOS Release 12.1(14)E2
Resolved Caveats—Cisco IOS Release 12.1(14)E2
Open Caveats—Cisco IOS Release 12.1(14)E1
Resolved Caveats—Cisco IOS Release 12.1(14)E1
Open Caveats—Cisco IOS Release 12.1(14)E
Resolved Caveats—Cisco IOS Release 12.1(14)E
Open Caveats—Cisco IOS Release 12.1(13)E1
Resolved Caveats—Cisco IOS Release 12.1(13)E1
Open Caveats—Cisco IOS Release 12.1(13)E
Resolved Caveats—Cisco IOS Release 12.1(13)E
Open Caveats—Cisco IOS Release 12.1(12c)E7
Resolved Caveats—Cisco IOS Release 12.1(12c)E7
Open Caveats—Cisco IOS Release 12.1(12c)E6
Resolved Caveats—Cisco IOS Release 12.1(12c)E6
Open Caveats—Cisco IOS Release 12.1(12c)E5
Resolved Caveats—Cisco IOS Release 12.1(12c)E5
Open Caveats—Cisco IOS Release 12.1(12c)E1
Resolved Caveats—Cisco IOS Release 12.1(12c)E1
Open Caveats—Cisco IOS Release 12.1(12c)E
Resolved Caveats—Cisco IOS Release 12.1(12c)E
Open Caveats—Cisco IOS Release 12.1(11b)E14
Resolved Caveats—Cisco IOS Release 12.1(11b)E14
Open Caveats—Cisco IOS Release 12.1(11b)E12
Resolved Caveats—Cisco IOS Release 12.1(11b)E12
Open Caveats—Cisco IOS Release 12.1(11b)E11
Resolved Caveats—Cisco IOS Release 12.1(11b)E11
Open Caveats—Cisco IOS Release 12.1(11b)E10
Resolved Caveats—Cisco IOS Release 12.1(11b)E10
Open Caveats—Cisco IOS Release 12.1(11b)E8
Resolved Caveats—Cisco IOS Release 12.1(11b)E8
Open Caveats—Cisco IOS Release 12.1(11b)E3
Resolved Caveats—Cisco IOS Release 12.1(11b)E3
Open Caveats—Cisco IOS Release 12.1(11b)E1
Resolved Caveats—Cisco IOS Release 12.1(11b)E1
Open Caveats—Cisco IOS Release 12.1(11b)E
Resolved Caveats—Cisco IOS Release 12.1(11b)E
Open Caveats—Cisco IOS Release 12.1(10)E8
Resolved Caveats—Cisco IOS Release 12.1(10)E8
Open Caveats—Cisco IOS Release 12.1(10)E7
Resolved Caveats—Cisco IOS Release 12.1(10)E7
Open Caveats—Cisco IOS Release 12.1(10)E6
Resolved Caveats—Cisco IOS Release 12.1(10)E6
Open Caveats—Cisco IOS Release 12.1(10)E5
Resolved Caveats—Cisco IOS Release 12.1(10)E5
Open Caveats—Cisco IOS Release 12.1(10)E4
Resolved Caveats—Cisco IOS Release 12.1(10)E4
Open Caveats—Cisco IOS Release 12.1(10)E3
Resolved Caveats—Cisco IOS Release 12.1(10)E3
Open Caveats—Cisco IOS Release 12.1(10)E2
Resolved Caveats—Cisco IOS Release 12.1(10)E2
Open Caveats—Cisco IOS Release 12.1(10)E1
Resolved Caveats—Cisco IOS Release 12.1(10)E1
Open Caveats—Cisco IOS Release 12.1(10)E
Resolved Caveats—Cisco IOS Release 12.1(10)E
Open Caveats—Cisco IOS Release 12.1(9)E3
Resolved Caveats—Cisco IOS Release 12.1(9)E3
Open Caveats—Cisco IOS Release 12.1(9)E
Resolved Caveats—Cisco IOS Release 12.1(9)E
Open Caveats—Cisco IOS Release 12.1(8b)E13
Resolved Caveats—Cisco IOS Release 12.1(8b)E13
Open Caveats—Cisco IOS Release 12.1(8b)E12
Resolved Caveats—Cisco IOS Release 12.1(8b)E12
Open Caveats—Cisco IOS Release 12.1(8b)E11
Resolved Caveats—Cisco IOS Release 12.1(8b)E11
Open Caveats—Cisco IOS Release 12.1(8b)E10
Resolved Caveats—Cisco IOS Release 12.1(8b)E10
Open Caveats—Cisco IOS Release 12.1(8b)E9
Resolved Caveats—Cisco IOS Release 12.1(8b)E9
Open Caveats—Cisco IOS Release 12.1(8a)E4
Resolved Caveats—Cisco IOS Release 12.1(8a)E4
Open Caveats—Cisco IOS Release 12.1(8a)E2
Resolved Caveats—Cisco IOS Release 12.1(8a)E2
Open Caveats—Cisco IOS Release 12.1(8a)E
Resolved Caveats—Cisco IOS Release 12.1(8a)E
Open Caveats—Cisco IOS Release 12.1(7a)E6
Resolved Caveats—Cisco IOS Release 12.1(7a)E6
Open Caveats—Cisco IOS Release 12.1(7a)E1
Resolved Caveats—Cisco IOS Release 12.1(7a)E1
Open Caveats—Cisco IOS Release 12.1(7)E
Resolved Caveats—Cisco IOS Release 12.1(7)E
Open Caveats—Cisco IOS Release 12.1(6)E12
Resolved Caveats—Cisco IOS Release 12.1(6)E12
Open Caveats—Cisco IOS Release 12.1(6)E11
Resolved Caveats—Cisco IOS Release 12.1(6)E11
Open Caveats—Cisco IOS Release 12.1(6)E10
Resolved Caveats—Cisco IOS Release 12.1(6)E10
Open Caveats—Cisco IOS Release 12.1(6)E9
Resolved Caveats—Cisco IOS Release 12.1(6)E9
Open Caveats—Cisco IOS Release 12.1(6)E8
Resolved Caveats—Cisco IOS Release 12.1(6)E8
Open Caveats—Cisco IOS Release 12.1(6)E3
Resolved Caveats—Cisco IOS Release 12.1(6)E3
Open Caveats—Cisco IOS Release 12.1(6)E2
Resolved Caveats—Cisco IOS Release 12.1(6)E2
Open Caveats—Cisco IOS Release 12.1(6)E
Resolved Caveats—Cisco IOS Release 12.1(6)E
Open Caveats—Cisco IOS Release 12.1(5c)E12
Resolved Caveats—Cisco IOS Release 12.1(5c)E12
Open Caveats—Cisco IOS Release 12.1(5c)E11
Resolved Caveats—Cisco IOS Release 12.1(5c)E11
Open Caveats—Cisco IOS Release 12.1(5c)E10
Resolved Caveats—Cisco IOS Release 12.1(5c)E10
Open Caveats—Cisco IOS Release 12.1(5c)E9
Resolved Caveats—Cisco IOS Release 12.1(5c)E9
Open Caveats—Cisco IOS Release 12.1(5c)E8
Resolved Caveats—Cisco IOS Release 12.1(5c)E8
Open Caveats—Cisco IOS Release 12.1(5a)E4
Resolved Caveats—Cisco IOS Release 12.1(5a)E4
Open Caveats—Cisco IOS Release 12.1(5a)E2
Resolved Caveats—Cisco IOS Release 12.1(5a)E2
Open Caveats—Cisco IOS Release 12.1(5a)E1
Resolved Caveats—Cisco IOS Release 12.1(5a)E1
Open Caveats—Cisco IOS Release 12.1(5a)E
Resolved Caveats—Cisco IOS Release 12.1(5a)E
Open Caveats—Cisco IOS Release 12.1(4)E3
Resolved Caveats—Cisco IOS Release 12.1(4)E3
Open Caveats—Cisco IOS Release 12.1(4)E
Resolved Caveats—Cisco IOS Release 12.1(4)E
Open Caveats—Cisco IOS Release 12.1(3a)E8
Resolved Caveats—Cisco IOS Release 12.1(3a)E8
Open Caveats—Cisco IOS Release 12.1(3a)E7
Resolved Caveats—Cisco IOS Release 12.1(3a)E7
Open Caveats—Cisco IOS Release 12.1(3a)E5
Resolved Caveats—Cisco IOS Release 12.1(3a)E5
Open Caveats—Cisco IOS Release 12.1(3a)E4
Resolved Caveats—Cisco IOS Release 12.1(3a)E4
Open Caveats—Cisco IOS Release 12.1(3a)E1
Resolved Caveats—Cisco IOS Release 12.1(3a)E1
Open Caveats—Cisco IOS Release 12.1(3a)E
Resolved Caveats—Cisco IOS Release 12.1(3a)E
Open Caveats—Cisco IOS Release 12.1(2)E2
Resolved Caveats—Cisco IOS Release 12.1(2)E2
Open Caveats—Cisco IOS Release 12.1(2)E1
Resolved Caveats—Cisco IOS Release 12.1(2)E1
Open Caveats—Cisco IOS Release 12.1(2)E
Resolved Caveats—Cisco IOS Release 12.1(2)E
Open Caveats—Cisco IOS Release 12.1(1)E5
Resolved Caveats—Cisco IOS Release 12.1(1)E5
Open Caveats—Cisco IOS Release 12.1(1)E3
Resolved Caveats—Cisco IOS Release 12.1(1)E3
Open Caveats—Cisco IOS Release 12.1(1)E2
Resolved Caveats— Cisco IOS Release 12.1(1)E2
Open Caveats—Cisco IOS Release 12.1(1)E
Resolved Caveats— Cisco IOS Release 12.1(1)E
Cisco IOS Software Documentation Set
Cisco IOS Release 12.1 Documentation Set Contents
Obtaining Technical Assistance
Contacting TAC by Using the Cisco TAC Website
Release Notes for Cisco 7000 Family for Cisco IOS Release 12.1 E
June 9, 2008
Cisco IOS Release 12.1(26)E9
OL-1588-82
These release notes for the Cisco 7000 family describe the enhancements provided in Cisco IOS Release 12.1(26)E9. These release notes are updated as needed.
For a list of the software caveats that apply to Cisco IOS Release 12.1(26)E9, see the "Caveats" section, the Caveats for Cisco IOS Release 12.1 document, and the Release Notes for Cisco 7000 Family for Cisco IOS Releases 12.0(5)XE through 12.0(7)XE1. All caveats in Cisco IOS Release 12.1(2) and Cisco IOS Release 12.0(7)XE1 are also in Cisco IOS Release 12.1(26)E9.
Use these release notes with the Cross-Platform Release Notes for Cisco IOS Release 12.1 and the Release Notes for Cisco 7000 Family for Cisco IOS Release 12.0(5)XE Through 12.0(7)XE1 located on Cisco.com and on the Documentation CD-ROM.
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Contents
These release notes describe the following topics:
•
MIBs
•
Obtaining Technical Assistance
Early Deployment Releases
These release notes describe the Cisco 7000 family for Cisco IOS Release 12.1(26)E9, which is an early deployment (ED) release based on Cisco IOS Release 12.0(7)XE. Early deployment releases contain fixes for software caveats and support for new Cisco hardware and software features. Table 1 shows recent early deployment releases of the Cisco 7000 family.
Table 1 Early Deployment Releases for the Cisco 7000 Family
ED Release Maintenance Release Additional Software Features Additional Hardware Features AvailabilityCisco IOS Release 12.1 E
(26)E9
Cisco IOS Release 12.1(26)E9 contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E9 includes caveat fixes only. For more information, see the "Caveats" section
08/17/2007
Cisco IOS Release 12.1 E
(27b)E2
Cisco IOS Release 12.1(27b)E2 contains no additional software or hardware features.
Cisco IOS Release 12.1(27b)E2 includes caveat fixes only. For more information, see the "Caveats" section
06/11/2007
Cisco IOS Release 12.1 E
(26)E8
Cisco IOS Release 12.1(26)E8 contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E8 includes caveat fixes only. For more information, see the "Caveats" section
01/20/2007
Cisco IOS Release 12.1 E
(27b)E
Cisco IOS Release 12.1(27b)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(27b)E1 includes caveat fixes only. For more information, see the "Caveats" section
09/29/2006
Cisco IOS Release 12.1 E
(27b)E
Cisco IOS Release 12.1(27b)E contains no additional software or hardware features.
Cisco IOS Release 12.1(27b)E includes caveat fixes only. For more information, see the "Caveats" section
03/02/2006
Cisco IOS Release 12.1 E
(26)E7
Cisco IOS Release 12.1(26)E7 contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E7 includes caveat fixes only. For more information, see the "Caveats" section
06/01/2006
Cisco IOS Release 12.1 E
(26)E6
Cisco IOS Release 12.1(26)E6 contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E6 includes caveat fixes only. For more information, see the "Caveats" section
02/06/2006
Cisco IOS Release 12.1 E
(26)E5
Cisco IOS Release 12.1(26)E5 contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E5 includes caveat fixes only. For more information, see the "Caveats" section
01/05/2006
Cisco IOS Release 12.1 E
(26)E4
Cisco IOS Release 12.1(26)E4 contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E4 includes caveat fixes only. For more information, see the "Caveats" section
10/20/2005
Cisco IOS Release 12.1 E
(26)E3
Cisco IOS Release 12.1(26)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E3 includes caveat fixes only. For more information, see the "Caveats" section
08/22/2005
Cisco IOS Release 12.1 E
(26)E2
Cisco IOS Release 12.1(26)E2 contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E2 includes caveat fixes only. For more information, see the "Caveats" section
06/30/2005
Cisco IOS Release 12.1 E
(26)E1
Cisco IOS Release 12.1(26)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E1 includes caveat fixes only. For more information, see the "Caveats" section
03/24/2005
Cisco IOS Release 12.1 E
(26)E
Cisco IOS Release 12.1(26)E contains no additional software or hardware features.
Cisco IOS Release 12.1(26)E includes caveat fixes only. For more information, see the "Caveats" section
01/06/2005
Cisco IOS Release 12.1 E
(23)E4
Cisco IOS Release 12.1(23)E4 contains no additional software or hardware features.
Cisco IOS Release 12.1(23)E4 includes caveat fixes only. For more information, see the "Caveats" section
08/29/2005
Cisco IOS Release 12.1 E
(23)E3
Cisco IOS Release 12.1(23)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(23)E3 includes caveat fixes only. For more information, see the "Caveats" section
05/05/2005
Cisco IOS Release 12.1 E
(23)E2
Cisco IOS Release 12.1(23)E2 contains no additional software or hardware features.
Cisco IOS Release 12.1(23)E2 includes caveat fixes only. For more information, see the "Caveats" section
11/03/2004
Cisco IOS Release 12.1 E
(23)E1
Cisco IOS Release 12.1(23)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(23)E1 includes caveat fixes only. For more information, see the "Caveats" section
09/09/2004
Cisco IOS Release 12.1 E
(23)E
Cisco IOS Release 12.1(23)E contains no additional software or hardware features.
Cisco IOS Release 12.1(23)E includes caveat fixes only. For more information, see the "Caveats" section
07/25/2004
Cisco IOS Release 12.1 E
(22)E6
Cisco IOS Release 12.1(22)E6 contains no additional software or hardware features.
Cisco IOS Release 12.1(22)E6 includes caveat fixes only. For more information, see the "Caveats" section
05/05/2004
Cisco IOS Release 12.1 E
(22)E3
Cisco IOS Release 12.1(22)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(22)E3 includes caveat fixes only. For more information, see the "Caveats" section
10/19/2004
Cisco IOS Release 12.1 E
(22)E1
Cisco IOS Release 12.1(22)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(22)E1 includes caveat fixes only. For more information, see the "Caveats" section
04/20/2004
Cisco IOS Release 12.1 E
(22)E
Cisco IOS Release 12.1(22)E contains no additional software or hardware features.
Cisco IOS Release 12.1(22)E includes caveat fixes only. For more information, see the "Caveats" section
03/22/2004
Cisco IOS Release 12.1 E
(20)E6
Cisco IOS Release 12.1(20)E6 contains no additional software or hardware features.
Cisco IOS Release 12.1(20)E6 includes caveat fixes only. For more information, see the "Caveats" section
05/12/2005
Cisco IOS Release 12.1 E
(20)E5
Cisco IOS Release 12.1(20)E5 contains no additional software or hardware features.
Cisco IOS Release 12.1(20)E5 includes caveat fixes only. For more information, see the "Caveats" section
09/30/2004
Cisco IOS Release 12.1 E
(20)E4
Cisco IOS Release 12.1(20)E4 contains no additional software or hardware features.
Cisco IOS Release 12.1(20)E4 includes caveat fixes only. For more information, see the "Caveats" section
07/12/2004
Cisco IOS Release 12.1 E
(20)E3
Cisco IOS Release 12.1(20)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(20)E3 includes caveat fixes only. For more information, see the "Caveats" section
04/19/2004
Cisco IOS Release 12.1 E
(20)E2
Cisco IOS Release 12.1(20)E2 contains no additional software or hardware features.
Cisco IOS Release 12.1(20)E2 includes caveat fixes only. For more information, see the "Caveats" section
01/29/2004
Cisco IOS Release 12.1 E
(20)E1
Cisco IOS Release 12.1(20)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(20)E1 includes caveat fixes only. For more information, see the "Caveats" section
12/04/2003
Cisco IOS Release 12.1 E
(20)E
Cisco IOS Release 12.1(20)E contains no additional software or hardware features.
Cisco IOS Release 12.1(20)E includes caveat fixes only. For more information, see the "Caveats" section
10/27/2003
Cisco IOS Release 12.1 E
(19)E7
Cisco IOS Release 12.1(19)E7 contains no additional software or hardware features.
Cisco IOS Release 12.1(19)E7 includes caveat fixes only. For more information, see the "Caveats" section
04/01/2004
Cisco IOS Release 12.1 E
(19)E6
Cisco IOS Release 12.1(19)E6 contains no additional software or hardware features.
Cisco IOS Release 12.1(19)E6 includes caveat fixes only. For more information, see the "Caveats" section
01/18/2004
Cisco IOS Release 12.1 E
(19)E4
Cisco IOS Release 12.1(19)E4 contains no additional software or hardware features.
Cisco IOS Release 12.1(19)E4 includes caveat fixes only. For more information, see the "Caveats" section
12/01/2003
Cisco IOS Release 12.1 E
(19)E3
Cisco IOS Release 12.1(19)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(19)E3 includes caveat fixes only. For more information, see the "Caveats" section
09/11/2003
Cisco IOS Release 12.1 E
(19)E2
Cisco IOS Release 12.1(19)E2 contains no additional software or hardware features.
Cisco IOS Release 12.1(19)E2 includes caveat fixes only. For more information, see the "Caveats" section
07/31/2003
Cisco IOS Release 12.1 E
(19)E1
Cisco IOS Release 12.1(19)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(19)E1 includes caveat fixes only. For more information, see the "Caveats" section
07/01/2003
Cisco IOS Release 12.1 E
(19)E
SSH Version 2 Support in Cisco IOS
06/22/2003
Cisco IOS Release 12.1 E
(14)E10
Cisco IOS Release 12.1(14)E10 contains no additional software or hardware features.
Cisco IOS Release 12.1(14)E10 includes caveat fixes only. For more information, see the "Caveats" section
01/18/2004
Cisco IOS Release 12.1 E
(14)E8
Cisco IOS Release 12.1(14)E8 contains no additional software or hardware features.
Cisco IOS Release 12.1(14)E8 includes caveat fixes only. For more information, see the "Caveats" section
01/13/2004
Cisco IOS Release 12.1 E
(14)E7
Cisco IOS Release 12.1(14)E7 contains no additional software or hardware features.
Cisco IOS Release 12.1(14)E7 includes caveat fixes only. For more information, see the "Caveats" section
10/13/2003
Cisco IOS Release 12.1 E
(14)E6
Cisco IOS Release 12.1(14)E6 contains no additional software or hardware features.
Cisco IOS Release 12.1(14)E6 includes caveat fixes only. For more information, see the "Caveats" section
09/04/2003
Cisco IOS Release 12.1 E
(14)E5
Cisco IOS Release 12.1(14)E5 contains no additional software or hardware features.
Cisco IOS Release 12.1(14)E5 includes caveat fixes only. For more information, see the "Caveats" section
06/23/2003
Cisco IOS Release 12.1 E
(14)E4
Cisco IOS Release 12.1(14)E4 contains no additional software or hardware features.
Cisco IOS Release 12.1(14)E4 includes caveat fixes only. For more information, see the "Caveats" section
05/08/2003
Cisco IOS Release 12.1 E
(14)E3
Cisco IOS Release 12.1(14)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(14)E3 includes caveat fixes only. For more information, see the "Caveats" section
03/31/2003
Cisco IOS Release 12.1 E
(14)E2
Cisco IOS Release 12.1(14)E2 contains no additional software or hardware features.
Cisco IOS Release 12.1(14)E2 includes caveat fixes only. For more information, see the "Caveats" section
03/03/2003
Cisco IOS Release 12.1 E
(14)E1
Cisco IOS Release 12.1(14)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(14)E1 includes caveat fixes only. For more information, see the "Caveats" section
02/10/2003
Cisco IOS Release 12.1 E
(14)E
Low Latency Queueing with Priority Percentage Support
Traffic Policing
NPE-G1
11/16/2002
Cisco IOS Release 12.1 E
(13)E1
Cisco IOS Release 12.1(13)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(13)E1 includes caveat fixes only. For more information, see the "Caveats" section
11/11/2002
Cisco IOS Release 12.1 E
(13)E
Network-Based Application Recognition and Distributed Network-Based Application Recognition
IOS Server Load Balancing
WCCP Redirection on Inbound Interfaces
09/09/2002
Cisco IOS Release 12.1 E
(12c)E7
Cisco IOS Release 12.1(12c)E7 contains no additional software or hardware features.
Cisco IOS Release 12.1(12c)E7 includes caveat fixes only. For more information, see the "Caveats" section
07/14/2003
Cisco IOS Release 12.1 E
(12c)E6
Cisco IOS Release 12.1(12c)E6 contains no additional software or hardware features.
Cisco IOS Release 12.1(12c)E6 includes caveat fixes only. For more information, see the "Caveats" section
11/08/2002
Cisco IOS Release 12.1 E
(12c)E5
Cisco IOS Release 12.1(12c)E5 contains no additional software or hardware features.
Cisco IOS Release 12.1(12c)E5 includes caveat fixes only. For more information, see the "Caveats" section
10/28/2002
Cisco IOS Release 12.1 E
(12c)E1
Cisco IOS Release 12.1(12c)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(12c)E1 includes caveat fixes only. For more information, see the "Caveats" section
07/12/2002
Cisco IOS Release 12.1 E
(12c)E
Cisco IOS Release 12.1(12c)E contains no additional software or hardware features.
Cisco IOS Release 12.1(12c)E includes caveat fixes only. For more information, see the "Caveats" section
05/28/2002
Cisco IOS Release 12.1 E
(11b)E14
Cisco IOS Release 12.1(11b)E14 contains no additional software or hardware features.
Cisco IOS Release 12.1(11b)E14 includes caveat fixes only. For more information, see the "Caveats" section
01/18/2004
Cisco IOS Release 12.1 E
(11b)E12
Cisco IOS Release 12.1(11b)E12 contains no additional software or hardware features.
Cisco IOS Release 12.1(11b)E12 includes caveat fixes only. For more information, see the "Caveats" section
07/23/2003
Cisco IOS Release 12.1 E
(11b)E11
Cisco IOS Release 12.1(11b)E11 contains no additional software or hardware features.
Cisco IOS Release 12.1(11b)E11 includes caveat fixes only. For more information, see the "Caveats" section
01/02/2003
Cisco IOS Release 12.1 E
(11b)E10
Cisco IOS Release 12.1(11b)E10 contains no additional software or hardware features.
Cisco IOS Release 12.1(11b)E10 includes caveat fixes only. For more information, see the "Caveats" section
11/22/2002
Cisco IOS Release 12.1 E
(11b)E8
Cisco IOS Release 12.1(11b)E8 contains no additional software or hardware features.
Cisco IOS Release 12.1(11b)E8 includes caveat fixes only. For more information, see the "Caveats" section
09/19/2002
Cisco IOS Release 12.1 E
(11b)E3
Cisco IOS Release 12.1(11b)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(11b)E3 includes caveat fixes only. For more information, see the "Caveats" section
05/13/2002
Cisco IOS Release 12.1 E
(11b)E1
Cisco IOS Release 12.1(11b)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(11b)E1 includes caveat fixes only. For more information, see the "Caveats" section
03/25/2002
Cisco IOS Release 12.1 E
(11b)E
CNS Agents SSL Security
EXEC Commands in Configuration Mode
IOS Server Load Balancing
Pre-Fragmentation for IPSec VPNs
Manual TFTP Certificate Enrollment
VPN Device Manager 1.1
MLPPP Link Down Support
Network-Based Application Recognition RTP Payload Classification
Secure HTTP (HTTPS)
03/04/2002
Cisco IOS Release 12.1 E
(10)E8
Cisco IOS Release 12.1(10)E8 contains no additional software or hardware features.
Cisco IOS Release 12.1(10)E8 includes caveat fixes only. For more information, see the "Caveats" section
06/14/2002
Cisco IOS Release 12.1 E
(10)E7
Cisco IOS Release 12.1(10)E7 contains no additional software or hardware features.
Cisco IOS Release 12.1(10)E7 includes caveat fixes only. For more information, see the "Caveats" section
03/29/2002
Cisco IOS Release 12.1 E
(10)E6
Cisco IOS Release 12.1(10)E6 contains no additional software or hardware features.
Cisco IOS Release 12.1(10)E6 includes caveat fixes only. For more information, see the "Caveats" section
03/13/2002
Cisco IOS Release 12.1 E
(10)E5
Cisco IOS Release 12.1(10)E5 contains no additional software or hardware features.
Cisco IOS Release 12.1(10)E5 includes caveat fixes only. For more information, see the "Caveats" section
02/19/2002
Cisco IOS Release 12.1 E
(10)E4
Cisco IOS Release 12.1(10)E4 contains no additional software or hardware features.
Cisco IOS Release 12.1(10)E4 includes caveat fixes only. For more information, see the "Caveats" section
02/10/2002
Cisco IOS Release 12.1 E
(10)E3
Cisco IOS Release 12.1(10)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(10)E3 includes caveat fixes only. For more information, see the "Caveats" section
01/28/2002
Cisco IOS Release 12.1 E
(10)E2
Cisco IOS Release 12.1(10)E2 contains no additional software or hardware features.
Cisco IOS Release 12.1(10)E2 includes caveat fixes only. For more information, see the "Caveats" section
01/07/2002
Cisco IOS Release 12.1 E
(10)E1
Cisco IOS Release 12.1(10)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(10)E1 includes caveat fixes only. For more information, see the "Caveats" section
12/02/2001
Cisco IOS Release 12.1 E
(10)E
Cisco IOS Release 12.1(10)E contains no additional software or hardware features.
Cisco IOS Release 12.1(10)E includes caveat fixes only. For more information, see the "Caveats" section
11/06/2001
Cisco IOS Release 12.1 E
(9)E3
Cisco IOS Release 12.1(9)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(9)E3 includes caveat fixes only. For more information, see the "Caveats" section
02/09/2002
Cisco IOS Release 12.1 E
(9)E
IOS Server Load Balancing
IPSec VPN High Availability Enhancements
VPN Acceleration Module
09/10/2001
Cisco IOS Release 12.1 E
(8b)E13
Cisco IOS Release 12.1(8b)13 contains no additional software or hardware features.
Cisco IOS Release 12.1(8b)13 includes caveat fixes only. For more information, see the "Caveats" section
12/30/2002
Cisco IOS Release 12.1 E
(8b)E12
Cisco IOS Release 12.1(8b)12 contains no additional software or hardware features.
Cisco IOS Release 12.1(8b)12 includes caveat fixes only. For more information, see the "Caveats" section
10/28/2002
Cisco IOS Release 12.1 E
(8b)E11
Cisco IOS Release 12.1(8b)E11 contains no additional software or hardware features.
Cisco IOS Release 12.1(8b)E11 includes caveat fixes only. For more information, see the "Caveats" section
05/28/2002
Cisco IOS Release 12.1 E
(8b)E10
Cisco IOS Release 12.1(8b)E10 contains no additional software or hardware features.
Cisco IOS Release 12.1(8b)E10 includes caveat fixes only. For more information, see the "Caveats" section
04/22/2002
Cisco IOS Release 12.1 E
(8b)E9
Cisco IOS Release 12.1(8b)E9 contains no additional software or hardware features.
Cisco IOS Release 12.1(8b)E9 includes caveat fixes only. For more information, see the "Caveats" section
02/15/2002
Cisco IOS Release 12.1 E
(8a)E4
Cisco IOS Release 12.1(8a)E4 contains no additional software or hardware features.
Cisco IOS Release 12.1(8a)E4 includes caveat fixes only. For more information, see the "Caveats" section
09/17/2001
Cisco IOS Release 12.1 E
(8a)E2
Cisco IOS Release 12.1(8a)E2 contains no additional software or hardware features.
Cisco IOS Release 12.1(8a)E2 includes caveat fixes only. For more information, see the "Caveats" section.
08/06/2001
Cisco IOS Release 12.1 E
(8a)E
Enhanced Password Security - Phase I
MPLS Label Distribution Protocol
07/09/2001
Cisco IOS Release 12.1 E
(7a)E6
Cisco IOS Release 12.1(7a)E6 contains no additional software or hardware features.
Cisco IOS Release 12.1(7a)E6 includes caveat fixes only. For more information, see the "Caveats" section.
02/14/2002
Cisco IOS Release 12.1 E
(7a)E1
Cisco IOS Release 12.1(7a)E1 contains no additional software or hardware features.
Cisco IOS Release 12.1(7a)E1 includes caveat fixes only. For more information, see the "Caveats" section.
05/14/2001
Cisco IOS Release 12.1 E
(7)E
Quality of Service Features for Parallel Express Forwarding (PXF)
SNMP Support for VLAN Subinterfaces
Multichannel STM-1 Port Adapter
04/30/2001
Cisco IOS Release 12.1 E
(6)E12
Cisco IOS Release 12.1(6)E12 contains no additional software or hardware features.
Cisco IOS Release 12.1(6)E12 includes caveat fixes only. For more information, see the "Caveats" section.
07/17/2003
Cisco IOS Release 12.1 E
(6)E11
Cisco IOS Release 12.1(6)E11 contains no additional software or hardware features.
Cisco IOS Release 12.1(6)E11 includes caveat fixes only. For more information, see the "Caveats" section.
07/10/2002
Cisco IOS Release 12.1 E
(6)E10
Cisco IOS Release 12.1(6)E10 contains no additional software or hardware features.
Cisco IOS Release 12.1(6)E10 includes caveat fixes only. For more information, see the "Caveats" section.
06/14/2002
Cisco IOS Release 12.1 E
(6)E9
Cisco IOS Release 12.1(6)E9 contains no additional software or hardware features.
Cisco IOS Release 12.1(6)E9 includes caveat fixes only. For more information, see the "Caveats" section.
05/20/2002
Cisco IOS Release 12.1 E
(6)E8
Cisco IOS Release 12.1(6)E8 contains no additional software or hardware features.
Cisco IOS Release 12.1(6)E8 includes caveat fixes only. For more information, see the "Caveats" section.
02/12/2002
Cisco IOS Release 12.1 E
(6)E3
Cisco IOS Release 12.1(6)E3 contains no additional software or hardware features.
Cisco IOS Release 12.1(6)E3 includes caveat fixes only. For more information, see the "Caveats" section.
05/30/2001
Cisco IOS Release 12.1 E
(6)E2
Cisco IOS Release 12.1(6)E2 contains no additional software or hardware features.
Cisco IOS Release 12.1(6)E2 includes caveat fixes only. For more information, see the "Caveats" section.
04/18/2001
Cisco IOS Release 12.1 E
(6)E
Distributed Network-Based Application Recognition (dNBAR)
VPN Device Manager
03/26/2001
Cisco IOS Release 12.1 E
(5c)E12
