Cisco Discovery Protocol IPv4 and IPv6 addressing Internet Control Message Protocol (ICMP) Layer 3 routing protocols, including Border Gateway Protocol Version 4 (BGPv4), Open Shortest Path First Version 2 (OSPFv2), OSPFv3, Intermediate System-to-Intermediate System Protocol (IS-IS) Multicast forwarding with support for source-based and shared distribution trees and the following protocols:
• Protocol Independent Multicast sparse mode (PIM-SM)
• Bi-directional PIM (Bidir-PIM)
• PIM Source Specific Multicast (PIM SSM)
• Automatic route processing (AutoRP)
• Internet Group Management Protocol (IGMP) versions 1,2 and 3
• Multiprotocol BGP (MBGP)
• Multicast Source Discovery Protocol (MSDP)
Multiprotocol Label Switching (MPLS)
• MPLS Label Distribution Protocol (LDP)
• Resource Reservation Protocol (RSVP)
• Diffserv Aware TE
MPLS Traffic Engineering control plane (RFCs 2702 and 2430) Route Policy Language (RPL) Management:
• Simple Network Management Protocol (SNMP)
• Programmatic interfaces (XML)
Security:
• Message Digest Algorithm (MD5)
• IP Security (IPSec) Protocol
• Secure Shell (SSHv2)
• Secure FTP (SFTP)
• Secure Sockets Layer (SSL)
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