- What's new and changed
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- Basic IP Routing
- IPv6 Routing: Static Routing
- Configuring IP Routing Protocol-Independent Features
- Configuring Route Leaking and Redistribution
- IPv4 Loop-Free Alternate Fast Reroute
- IP Event Dampening
- PBR Recursive Next Hop
- PBR Support for Multiple Tracking Options
- PBR Match Track Object
- IPv6 Policy-Based Routing
- Multi-VRF Selection Using Policy-Based Routing
- Multi-VRF Support
- Default Passive Interfaces
- Policy-Based Routing
- Enhanced Policy-Based Routing and Site Manager
- PPPoE over BDI
- SGT Based PBR
- SGT Based QoS
- Policy-Based Routing Default Next-Hop Routes
- PBR Next-Hop Verify Availability for VRF
- QoS Policy Propagation via BGP
- NetFlow Policy Routing
- Recursive Static Route
- TCP Authentication Option
- Configuring On-Demand Routing
- DAPR Overview
- Unicast Reverse Path Forwarding Strict Mode
- Unicast Reverse Path Forwarding ACL Support
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- Bidirectional Forwarding Detection
- Static Route Support for BFD over IPv6
- OSPFv3 for BFD
- BFD on BDI Interfaces
- BFD Single-Hop Authentication
- BFD Multihop Support for IPv4 Static Routes
- IS-IS IPv6 Client for BFD
- IS-IS Client for BFD C-Bit Support
- BFD Dampening
- Bidirectional Forwarding Detection on Link Aggregation Group Bundle
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- Cisco BGP Overview
- BGP 4
- Configuring a Basic BGP Network
- BGP 4 Soft Configuration
- BGP Support for 4-byte ASN
- IPv6 Routing: Multiprotocol BGP Extensions for IPv6
- IPv6 Routing: Multiprotocol BGP Link-Local Address Peering
- IPv6 Multicast Address Family Support for Multiprotocol BGP
- Configuring Multiprotocol BGP (MP-BGP) Support for CLNS
- BGP IPv6 Admin Distance
- Connecting to a Service Provider Using External BGP
- BGP Route-Map Continue
- BGP Route-Map Continue Support for Outbound Policy
- Removing Private AS Numbers from the AS Path in BGP
- Configuring BGP Neighbor Session Options
- BGP Neighbor Policy
- BGP Dynamic Neighbors
- BGP Support for Next-Hop Address Tracking
- BGP Maximum-Prefix on IOS XE
- BGP Support for Dual AS Configuration for Network AS Migrations
- BGP Advertisement Startup Delay
- Configuring Internal BGP Features
- BGP VPLS Auto Discovery Support on Route Reflector
- BGP FlowSpec Route-reflector Support
- BGP Flow Specification Client
- BGP NSF Awareness
- BGP Graceful Restart per Neighbor
- BGP Support for BFD
- IPv6 NSF and Graceful Restart for MP-BGP IPv6 Address Family
- BGP Persistence
- BGP Link Bandwidth
- Border Gateway Protocol Link-State
- iBGP Multipath Load Sharing
- BGP Multipath Load Sharing for Both eBGP and iBGP in an MPLS-VPN
- Loadsharing IP Packets over More Than Six Parallel Paths
- BGP Policy Accounting
- BGP Policy Accounting Output Interface Accounting
- BGP Cost Community
- BGP Support for IP Prefix Import from Global Table into a VRF Table
- BGP Support for IP Prefix Export from a VRF Table into the Global Table
- BGP per Neighbor SoO Configuration
- Per-VRF Assignment of BGP Router ID
- BGP Next Hop Unchanged
- BGP Support for the L2VPN Address Family
- BGP Event-Based VPN Import
- BGP Best External
- BGP PIC Edge for IP and MPLS-VPN
- Detecting and Mitigating a BGP Slow Peer
- Configuring BGP: RT Constrained Route Distribution
- Configuring a BGP Route Server
- BGP Diverse Path Using a Diverse-Path Route Reflector
- BGP Enhanced Route Refresh
- Configuring BGP Consistency Checker
- BGP—Origin AS Validation
- BGP MIB Support
- BGP 4 MIB Support for Per-Peer Received Routes
- BGP Support for Nonstop Routing (NSR) with Stateful Switchover (SSO) Using L2VPN VPLS
- BGP Support for Nonstop Routing (NSR) with Stateful Switchover (SSO) Using L2VPN VPLS
- BGP NSR Auto Sense
- BGP NSR Support for iBGP Peers
- BGP Graceful Shutdown
- BGP — mVPN BGP sAFI 129 - IPv4
- BGP-MVPN SAFI 129 IPv6
- BFD—BGP Multihop Client Support, cBit (IPv4 and IPv6), and Strict Mode
- BGP Attribute Filter and Enhanced Attribute Error Handling
- BGP Additional Paths
- BGP-Multiple Cluster IDs
- BGP-VPN Distinguisher Attribute
- BGP-RT and VPN Distinguisher Attribute Rewrite Wildcard
- VPLS BGP Signaling
- Multicast VPN BGP Dampening
- BGP—IPv6 NSR
- BGP-VRF-Aware Conditional Advertisement
- BGP—Selective Route Download
- BGP—Support for iBGP Local-AS
- eiBGP Multipath for Non-VRF Interfaces (IPv4/IPv6)
- L3VPN iBGP PE-CE
- BGP NSR Support for MPLS VPNv4 and VPNv6 Inter-AS Option B
- BGP-RTC for Legacy PE
- BGP PBB EVPN Route Reflector Support
- Overview BGP Monitoring Protocol
- VRF Aware BGP Translate-Update
- BGP Support for MTR
- BGP Accumulated IGP
- BGP MVPN Source-AS Extended Community Filtering
- BGP AS-Override Split-Horizon
- BGP Support for Multiple Sourced Paths Per Redistributed Route
- Maintenance Function: BGP Routing Protocol
- BGP Support for TCP Authentication Option
- BGP Unlabeled and Labeled Unicast in the Same Session: Label-Unicast Unique Mode
- BGP Replace ASNs in the AS Path
- Configuring Graceful Insertion and Removal
- BGP Large Community
- Support for BGP VPNv4, VPNv6, and EVPN Prefixes with IPv6 Next-Hop
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- EIGRP
- IPv6 Routing: EIGRP Support
- EIGRP MPLS VPN PE-CE Site of Origin
- EIGRP Nonstop Forwarding Awareness
- EIGRP Nonstop Forwarding
- EIGRP IPv6 NSF/GR
- EIGRP Prefix Limit Support
- EIGRP Support for Route Map Filtering
- EIGRP Route Tag Enhancements
- BFD Support for EIGRP IPv6
- EIGRP Loop-Free Alternate Fast Reroute
- Add Path Support in EIGRP
- EIGRP Wide Metrics
- EIGRP/SAF HMAC-SHA-256 Authentication
- IP EIGRP Route Authentication
- EIGRP IPv6 VRF-Lite
- EIGRP Stub Routing
- EIGRP Support for 6PE/6VPE
- EIGRP Over the Top
- EIGRP OTP VRF Support
- EIGRP Classic to Named Mode Conversion
- EIGRP Scale for DMVPN
- EIGRP IWAN Simplification
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- IS-IS Overview and Basic Configuration
- IPv6 Routing: Route Redistribution
- IPv6 Routing: IS-IS Support for IPv6
- Configuring Integrated IS-IS Protocol Shutdown Support Maintaining Configuration Parameters
- Customizing IS-IS for Your Network Design
- Segment Routing—IS-IS v4 node SID
- IS-IS MIB
- IS-IS Support for an IS-IS Instance per VRF for IP
- Overview of IS-IS Fast Convergence
- Setting Best Practice Parameters for IS-IS Fast Convergence
- Best Practices for Increased Scaling of IS-IS Neighbors
- Reducing Failure Detection Times in IS-IS Networks
- IPv6 Routing: IS-IS Multitopology Support for IPv6
- Reducing Link Failure and Topology Change Notification Times in IS-IS Networks
- Enabling Enhanced IS-IS Fast Flooding of LSPs
- IS-IS Support for Route Tags
- Enhancing Security in an IS-IS Network
- IS-IS IPv6 Administrative Tag
- IS-IS IPv6 Advertise Passive Only
- IS-IS IPv6 Multi-Process Support
- ISIS Local Microloop Protection
- IS-IS Multi-Part TLVs
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- Locator ID Separation Protocol (LISP) Overview
- Configuring LISP (Locator ID Separation Protocol)
- LISP Multicast
- LISP Shared Model Virtualization
- LISP Parallel Model Virtualization
- LISP Host Mobility Across Subnet
- LISP Delegate Database Tree (DDT)
- LISP ESM Multihop Mobility
- LISP Support for Disjoint RLOC Domains
- LISP Data Plane Security
- LISP Reliable Registration
- Overlapping Prefix
- LISP Generalized SMR
- TTL Propagate Disable and Site-ID Qualification
- DNA SA Border Node Support
- LISP Support for TCP Authentication Option
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- Configuring OSPF
- IPv6 Routing: OSPFv3
- IPv6 Routing: OSPFv3 Authentication Support with IPsec
- OSPFv2 Cryptographic Authentication
- OSPFv3 External Path Preference Option
- OSPFv3 Graceful Restart
- Graceful Shutdown Support for OSPFv3
- OSPF Stub Router Advertisement
- OSPF Update Packet-Pacing Configurable Timers
- OSPF Sham-Link Support for MPLS VPN
- OSPF Support for Multi-VRF on CE Routers
- OSPFv3 Multiarea Adjacency
- OSPFv2 Autoroute Exclude
- OSPFv3 Address Families
- OSPFv3 Authentication Trailer
- Autoroute Announce and Forwarding Adjacencies For OSPFv3
- OSPFv3 Autoroute Exclude
- OSPFv2 IP FRR Local Microloop Avoidance
- OSPFv2-OSPF Live-Live
- OSPF Forwarding Address Suppression in Translated Type-5 LSAs
- OSPF Inbound Filtering Using Route Maps with a Distribute List
- OSPFv3 Route Filtering Using Distribute-List
- OSPF Shortest Path First Throttling
- OSPF Support for Fast Hello Packets
- OSPF Incremental SPF
- OSPF Limit on Number of Redistributed Routes
- OSPFv3 Fast Convergence: LSA and SPF Throttling
- OSPFv3 Max-Metric Router LSA
- OSPF Link-State Advertisement Throttling
- OSPF Support for Unlimited Software VRFs per PE Router
- OSPF Area Transit Capability
- OSPF Per-Interface Link-Local Signaling
- OSPF Link-State Database Overload Protection
- OSPF MIB Support of RFC 1850 and Latest Extensions
- OSPF Enhanced Traffic Statistics
- TTL Security Support for OSPFv3 on IPv6
- Configuring OSPF TTL Security Check and OSPF Graceful Shutdown
- OSPF Sham-Link MIB Support
- OSPF SNMP ifIndex Value for Interface ID in Data Fields
- OSPFv2 Local RIB
- OSPF Support for Forwarding Adjacencies over MPLS TE Tunnels
- Enabling OSPFv2 on an Interface Basis
- OSPF Nonstop Routing
- OSPFv3 NSR
- OSPFv2 Loop-Free Alternate Fast Reroute
- OSPFv3 MIB
- Prefix Suppression Support for OSPFv3
- OSPFv3 VRF-Lite/PE-CE
- OSPFv3 ABR Type 3 LSA Filtering
- OSPFv3 Demand Circuit Ignore
- OSPF IPv4 Remote Loop-Free Alternate IP Fast Reroute
- Prerequisites for OSPFv3 Multiarea Adjacency
- OSPF Limiting Adjacency Formations
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- mGRE Tunnel Support over IPv6
- IP over IPv6 Tunnels
- Manually Configured IPv6 over IPv4 Tunnels
- Configuring Physical Interfaces
- Configuring Virtual Interfaces
- Implementing Tunnels
- Tunnel Route Selection
- MPLS VPN over mGRE
- IP Tunnel MIBs
- Synchronous Ethernet (SyncE) ESMC and SSM
- 1+1 SR-APS Without Bridging
- IPv6 Rapid Deployment
- IPv6 Automatic 6to4 Tunnels
- GRE IPv6 Tunnels
- Cisco Discovery Protocol over GRE Tunnels
- ISATAP Tunnel Support for IPv6
- VRF-Aware Tunnels
- Ethernet over GRE Tunnels
- QoS on Ethernet over GRE Tunnels
- VRF-Aware IPv6 Rapid Deployment Tunnel
- IP Tunnel - GRE Key Entropy Support
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- Configuring Basic Performance Routing
- Performance Routing Version 3
- PfRv3 Transit Site Support
- PfRv3 Zero SLA Support
- PfRv3 Path of Last Resort
- PfRv3 Fallback Timer
- PfRv3 Probe Reduction
- PfRv3 Intelligent Load Balance
- Path Preference Hierarchy
- PfRv3 Remote Prefix Tracking
- PfRv3 Per Interface Probe Tuning
- PfRv3 Inter-DC Optimization
- Direct Cloud Access
- Channel-based Metrics Measurement
- PfRv3 Event Tracing
- PfRv3 Command References
What's new and changed
|
Release |
Description |
|---|---|
|
Cisco IOS XE 26.1 |
Cisco IOS XE Release 26.x includes all features and enhancements carried forward from Cisco IOS XE Release 17.x. No new features or changes have been introduced in this release. |
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