Table Of Contents
New Features in Cisco IOS XE Release 2.1
New Hardware Features in Cisco IOS XE Release 2.1
New Software Features in Cisco IOS XE Release 2.1
New Features in Cisco IOS XE Release 2.1
The following features were introduced in Cisco IOS XE Release 2.1. Links to feature documentation are also included.
Feature guides may contain information about more than one feature. To find information about a specific feature within a feature guide, see the Feature Information table at the end of the guide.
Feature guides document features that are supported on many different software releases and platforms. Your Cisco IOS XE software release or platform may not support all the features documented in a feature guide. See the Feature Information table at the end of the feature guide for information about which features in that guide are supported in your software release. Use Cisco Feature Navigator to find information about platform support and Cisco IOS and Catalyst OS software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required.
For the latest feature information and caveats, see the release notes for your platform and software release at the following URL: http://www.cisco.com/en/US/docs/ios/ios_xe/2/release/notes/rnasr21.html
See the following sections for a list of features:
•New Hardware Features in Cisco IOS XE Release 2.1
•New Software Features in Cisco IOS XE Release 2.1
New Hardware Features in Cisco IOS XE Release 2.1
Cisco ASR 1002 Router
http://www.cisco.com/en/US/docs/routers/asr1000/install/guide/routers/ASR1hwig.html
Cisco ASR 1004 Router
http://www.cisco.com/en/US/docs/routers/asr1000/install/guide/routers/ASR1hwig.html
Cisco ASR 1006 Router
http://www.cisco.com/en/US/docs/routers/asr1000/install/guide/routers/ASR1hwig.html
Cisco ASR 1000 Embedded Services Processors
•5-Gbps Cisco ASR 1000 Series ESP
•10-Gbps Cisco ASR 1000 Series ESP
http://www.cisco.com/en/US/docs/routers/asr1000/install/guide/routers/ASR1hwig.html
Cisco ASR 1000 Route Processor 1
http://www.cisco.com/en/US/docs/routers/asr1000/install/guide/routers/ASR1hwig.html
Cisco ASR 1000 SPA Interface Processor
Shared Port Adapters
Serial SPAs
•2-Port and 4-Port T3/E3 Serial SPA (SPA-2XT3/E3, SPA-4XT3/E3)
•2-Port and 4-Port Channelized T3 SPA (SPA-2XCT3/DS0, SPA-4XCT3/DS0)
•8-Port Channelized T1/E1 Serial SPA (SPA-8XCHT1/E1)
•4-Port Serial Interface SPA (SPA-4XT-Serial)
Ethernet SPAs
•4-Port and 8-Port Fast Ethernet SPA (SPA-4X1FE-TX-V2, SPA-8X1FE-TX-V2)
•1-Port 10-Gigabit Ethernet SPA (SPA-1X10GE-L-V2)
•2-Port Gigabit Ethernet SPA (SPA-2X1GE-V2)
•5-Port Gigabit Ethernet SPA (SPA-5X1GE-V2)
•8-Port Gigabit Ethernet SPA (SPA-8X1GE-V2)
•10-Port Gigabit Ethernet SPA (SPA-10X1GE-V2)
•1-Port OC-12c/STM-4 POS SPA (SPA-1XOC12-POS)
•2-Port and 4-Port OC-3 POS SPA (SPA-2XOC3-POS, SPA-4XOC3-POS)
POS SPAs
•1-Port OC-12c/STM-4 POS SPA (SPA-1XOC12-POS)
•2-Port and 4-Port OC-3 POS SPA (SPA-2XOC3-POS, SPA-4XOC3-POS)
1GB USB Flash Token for Cisco ASR 1000 Series
http://www.cisco.com/en/US/docs/ios/ios_xe/2/release/notes/rnasr21.html
New Software Features in Cisco IOS XE Release 2.1
BFD IPv6 Enacaps Support
http://www.cisco.com/en/US/docs/ios/ios_xe/ipv6/configuration/guide/ip6-bfd_xe.html
DHCP—DHCPv6 Relay Agent Notification for Prefix Delegation
http://www.cisco.com/en/US/docs/ios/ios_xe/ipv6/configuration/guide/ip6-dhcp_xe.html
DHCP Relay Server ID Override and Link Selection Option 82 Suboptions
http://www.cisco.com/en/US/docs/ios/ios_xe/ipaddr/configuration/guide/iad_dhcpservidlink_mcp_xe.html
DHCPv6 Ethernet Remote ID Option
http://www.cisco.com/en/US/docs/ios/ios_xe/ipv6/configuration/guide/ip6-dhcp_xe.html
Integrated Session Border Controller
http://www.cisco.com/en/US/docs/routers/asr1000/configuration/guide/sbc/2_xe/sbc_2_xe_book.html
IPv6: Base Protocols High Availability
http://www.cisco.com/en/US/docs/ios/ios_xe/ipv6/configuration/guide/ip6-mptcl_bgp_xe.html
IPv6: NSF and Graceful Restart for MP-BGP IPv6 Address Family
http://www.cisco.com/en/US/docs/ios/ios_xe/ipv6/configuration/guide/ip6-mptcl_bgp_xe.html
IPv6: RIPng Non-Stop Forwarding
http://www.cisco.com/en/US/docs/ios/ios_xe/ipv6/configuration/guide/ip6-rip_xe.html
IPv6: Static Route Non-Stop Forwarding
http://www.cisco.com/en/US/docs/ios/ios_xe/ipv6/configuration/guide/ip6-stat_routes_xe.html
MQC—Distribution of Remaining Bandwidth Using Ratio
http://www.cisco.com/en/US/docs/ios/ios_xe/qos/configuration/guide/bwdth_remain_ratio_xe.html
PPPoE Session Limit Local Override
http://www.cisco.com/en/US/docs/ios/ios_xe/bbdsl/configuration/guide/bba_ppoe_sllov_xe.html
Quality of Service: Policies Aggregation
http://www.cisco.com/en/US/docs/ios/ios_xe/qos/configuration/guide/qos_policies_agg_xe.html
Quality of Service for Gigabit EtherChannels
http://www.cisco.com/en/US/docs/ios/ios_xe/qos/configuration/guide/qos_policies_agg_xe.html
Static Route Support for BFD over IPv6
http://www.cisco.com/en/US/docs/ios/ios_xe/ipv6/configuration/guide/ip6-bfd_xe.html
TCP MIB for RFC4022 Support
http://www.cisco.com/en/US/docs/ios/ios_xe/2/release/notes/rnasr21.html
VLAN Mapping to Gigabit EtherChannel (GEC) Member Links
http://www.cisco.com/en/US/docs/ios/ios_xe/lanswitch/configuration/guide/lsw_cfg_gecvlan_xe.html
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