Cisco IOS XR IPv6 Feature Mapping
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This table lists the IPv6 features supported in the Cisco IOS XR software release trains.
Contents |
IPv6 Forwarding Features
| Feature | ASR9K | CRS |
|---|---|---|
| ICMPv6 | Yes | |
| IPv6 Neighbor Discovery | Yes | |
| Stateless Auto-Config | Yes | |
| IPv6 Unicast IRB | [4.1.0][1] | |
| 6PE (MPLS core) | 3.9.1 | |
| 6VPE (MPLS core) | 3.9.1 | [4.3.2][2] |
| IPv6 Vlan Support | Yes | |
| IPv6 ABF | Yes | [4.1.2] [3] |
| IPv6 VRF-aware ABF | [4.2.0][4] | |
| IPv6 ABF on GRE | [4,2,1][5] | |
| IPv6 ABF Object Tracking | [5.1][6] | |
| IPv6 over Link Bundles | 3.9.2 | |
| IPv6 over Vlan Bundles | 3.9.2 | |
| IPv6 Hop-by-Hop Packet Filtering | Yes | |
| IPv6 support for BNG | [4.3.0][7] | |
| TCP MSS Adjust | [4.3.2][8] | |
| HTTP Redirect | [4.2.1][9] |
IPv6 Fast Convergence Features
| Feature | ASR9K | CRS |
|---|---|---|
| BGP 3107 PIC Updates for Global Prefixes | [4.2.1][10] | |
| BGP PIC Core for VPNv6 | Yes | |
| BGP PIC Edge Multipath VPNv6 with Per-Prefix Label | Yes | |
| BGP Local Convergence with per-VRF label | Yes | |
| BGPv6 support for BFD | Yes | |
| OSPFv3 Fast Convergence: LSA and SPF throttling | Yes | |
| OSPFv3 support for BFD | Yes | |
| OPSFv3 LFA FRR | [4.3.1][11] | [4.3.1][12] |
| ISIS v6 Support for BFD | Yes | |
| ISIS v6 LFA FRR | [4.3.1][13] | [4.3.1][14] |
| IPv6 BFD | Yes | [4.1.1] [15] |
| BFD over PWHE | [4.3.1][16] | |
| BFD IPv6 Multihop | [4.3.0][[17]l | [4.3.1][[18]l |
| BFD over IRB | [5.1.0][19] | |
| BFD over Logical Bundles | [4.2.3][20] |
IPv6 Routing Features
| Feature | ASR9K | CRS |
|---|---|---|
| IS-IS IPv6 | Yes | |
| Multi-Topology IS-IS | Yes | |
| OSPFv3 Global Table | 3.7.2 | |
| OSPFv3 Vrf Table (PE-CE) | [4.1.0][21] | |
| OSPFv3 Authentication | Yes | |
| OSPFv3 Graceful Restart | [5.1.0][22] | |
| BGPv6 | 3.7.2 | |
| BGPv6 NSR | Yes | |
| BGP Dampening | Yes | |
| BGP 3107 PIC Updates for Global Prefixes | [4.2.1][23] | [4.2.1][24] |
| EIGRPv6 PE-CE | Yes | |
| RIPng | 3.7.2 | |
| IPv6 VRF Lite | Yes | |
| OSPFv3 Max-Metric Router-LSA on-switchover/startup | Yes | |
| OSPFv3 Prefix Prioritization using RPL | Yes |
IPv6 FHRP Features
| Feature | ASR9K | CRS |
|---|---|---|
| HSRPv6 | Yes | |
| HSRPv6: IPv6 BFD | Yes | |
| HSRPv6: timers msec, delay min reload, preempt reload | Yes | |
| VRRPv3 | [4.1.0][25] |
IPv6 Security, Qos, Accounting Features
| Feature | ASR9K | CRS |
|---|---|---|
| IPv6 ACL | 3.7.2 | |
| IPv6 QoS | Yes | |
| IPv6 H-Qos | Yes | |
| IPv6 Netflow | Yes | Yes |
| Destination-based NetFlow Accounting | [4.3.1][26] | |
| IPv6 uRPF (Loose) | 4.0.0 | |
| IPv6 uRPF (Strict) | Yes | |
| IPv6 QPPB | [4.3.1][27] | |
| IPv6 BGP Policy Accounting | 3.9.2 | |
| IPv6 LI | [4.2.0][28] | 4.0.1 |
| IPv6 ACL chaining | [4.3.1][29] | |
| IPv6 ACL in Class Map | [4.2.1][30] | |
| IPv6 ACL on L2 interface | Yes | |
| IPv6 ACL over BVI interface | [4.2.1][31] | |
| HSRPv6 EOT | Yes | |
| Egress IPv6 QPPB | Yes | |
| IPSLA v6 (ICMP Echo only) | Yes | |
| IPv6 static route tracking / HSRPv6 | Yes |
IPv6 Multicast Features
| Feature | ASR9K | CRS |
|---|---|---|
| IPv6 Multicast | 4.0.1 | |
| BSR for IPv6 MCAST | Yes | |
| IPv6 Multicast QoS | Yes | |
| mLDP IPv6 | Yes | |
| Label Switched Multicast (LSM) MPLS Label Distribution Protocol (MLDP) based Multicast VPN | [4.2.1][32] | |
| mLDP OAM | [4.2.1][33] | |
| MVPNv6 | [4.2.1][34] | |
| MLD Snooping | [4.3.0][35] |
IPv6 DHCP Features
| Feature | ASR9K | CRS |
|---|---|---|
| DHCPv6 | Yes | |
| DHCPv6 Relay Agent | [4.1.0][36] | |
| DHCPv6 Relay with Prefix Delegation | [4.1.2][37] |
IPv6 NAT MAP Features
| Feature | ASR9K | CRS |
|---|---|---|
| Stateful NAT64 | [4.3.0][38] | [4.1.2][39] |
| DS-Lite AFTR | [4.2.1][40] | [4.2.1][41] |
| PCP Support | [4.3.0][42] | |
| MAP-T (AFTR) | [4.3.0][43] | |
| MAP-E (AFTR) | [4.3.1][44] |
IPv6 Tunnel Features
| Feature | ASR9K | CRS |
|---|---|---|
| L2TPv3 | [4.3.1][45] | |
| 6PE/VPE over L2TPV3 | [4.3.0][46] | |
| 6VPE over IPV4 MPLS TE Tunnels | [4.3.0][47] | |
| IPv6 Forwarding over IPv4 GRE Tunnels | [4.2.1][48] | [4.2.0][49] |
| 6RD | [4.3.1][50] | |
| 6PE over GRE Tunnel | Yes | |
| IPv6 FA over IPv4 TE tunnel | Yes | |
| 6VPE over GRE Tunnel | Yes | |
| PWHE | [4.2.1][51] | |
| LISP | [4.2.1][52] |
IPv6 Manageability
| Feature | ASR9K | CRS |
|---|---|---|
| SNMP over IPV6 | [4.2.0][53] | [4.2.0][54] |
| IPv6 and VPNv6 MIBs (RFC 4292/4293) | Yes (no 6vPE) | |
| OSPFv3 MIBs (RFC5643) catchup (with multi-instance support) | [4.2.1][55] | [4.2.1][56] |
| SSH | Yes | |
| Telnet | Yes | |
| DNS | Yes | |
| TFTP | Yes | |
| Syslog | Yes | |
| NTP | Yes | |
| SFTP | Yes | |
| XML SSH & TTY Interface | Yes | |
| Traceroute | Yes | |
| IP SLA ICMP Echo Operation | [4.3.0][57] | [4.3.0][58] |
| VRF Aware Source Interface for Syslog Transactions | [4.2.3][59] | [4.2.3][60] |
