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Features
Layer 3 and MPLS Services
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Layer 3 routing
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Cisco Express Forwarding (CEF) load sharing of Equal Cost Paths (ECMP)
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Open Shortest Path First (OSPF)
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Border Gateway Protocol (BGP)
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Intermediate System-to-Intermediate System (IS-IS)
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Bidirectional Forwarding Detection (BFD) support for OSPF, IS-IS, BGP, and static routes
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IPv4 multicast
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Protocol Independent Multicast sparse mode (PIM-SM), PIM Source Specific Multicast (PIM SSM), PIM SSM mapping
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MPLS
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LDP with Label Edge Router (LER) and Label Switch Router (LSR) support
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Hot Standby Router Protocol (HSRP)
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Virtual Router Redundancy Protocol (VRRP)
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MPLS L3VPN
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MPLS Transport Profile (MPLS-TP)
IPv6
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Addressing and discovery
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Manual IPv6 interface addressing
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ICMPv6 (RFC 4443)
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IPv4 and IPv6 dual stack
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IPv6 static routing
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OSPF for IPv6 (RFC 5340)
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Hardware based IPv6 data forwarding
QoS
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IEEE 802.1p QoS
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IP Precedence Type of Service (ToS)
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Differentiated Services Code Point (DSCP) traffic shaping and policing
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Class-Based Weighted Fair Queuing (CBWFQ)
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Priority Queuing
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2-rate 3-color (2R3C) Policing
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Egress shaping per queue
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Modular QoS CLI (MQC)
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Hierarchical QoS (HQoS)
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Classification based on inner and outer CoS or VLAN ID
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Copy inner to outer CoS
Timing
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IEEE1588-2008 Ordinary Clock
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IEEE 1588-2008 Boundary Clock
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T1/E1 line timing
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Global navigation satellite system (GNSS) ports, Time of Day (ToD), 10MHz, 1 Pulse Per Second (1PPS)
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Building Integrated Timing Supply (BITS),
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Adaptive Clock Recovery
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ITU-T SyncE with Ethernet Synchronization Messaging Channel (ESMC) support
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Synchronization Status Messages (SSM)
OAM
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IEEE 802.1ag Connectivity Fault Management (CFM)
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Ethernet Local Management Interface (E-LMI)
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IEEE 802.3ah Link OAM
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MPLS OAM
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ITU-T Y.1731
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