7
Physical Layer
• Time Domain Reflectometry (TDR) for detecting cable breaks
and shorts: 24P/24T and 48P/48T only
• Auto MDI/MDIX support: 24P/24T and 48P/48T only (all ports)
• Port speed downshift/setting max advertised speed on
10/100/1000BASE-T ports: 24P/24T and 48P/48T only, on
all ports
Packet Switching Capacities
• 24P/24T: 88 Gbps
• 48P/48T: 136 Gbps
• 24F: 88 Gbps
Aggregate Switch Capacities
• 24P/24T/24F: 216 Gbps
• 48P/48T: 256 Gbps
Layer 2 Throughput (Mpps)
• 24P/24T: 65 Mpps (wire speed)
• 48P/48T: 101 Mpps (wire speed)
• 24F: 65 Mpps (wire speed)
Layer 2 Switching
• Max MAC addresses per system: 24,000
• Static MAC entries: 24,000
• Jumbo frames: 9216 Bytes
• Number of VLANs: 4,096
• Port-based VLAN
• MAC-based VLAN
• GVRP
• Voice VLAN
• Physical port redundancy: Redundant trunk group (RTG)
• Compatible with PVST+
• RVI (Routed VLAN Interface)
• IEEE 802.1AB: Link Layer Discovery Protocol (LLDP)
• LLDP-MED with VoIP integration
• IEEE 802.1D: Spanning Tree Protocol
• IEEE 802.1p: CoS prioritization
• IEEE 802.1Q: VLAN tagging
• IEEE 802.1s: Multiple instances of Spanning Tree Protocol
(MSTP)
• Number of MST instances supported: 64
• IEEE 802.1w: Rapid reconfiguration of Spanning Tree Protocol
• IEEE 802.1X: Port Access Control
• IEEE 802.3: 10BASE-T
• IEEE 802.3u 100BASE-T
• IEEE 802.3ab: 1000BASE-T
• IEEE 802.3z: 1000BASE-X
• IEEE 802.3ae: 10 Gigabit Ethernet
• IEEE 802.3af: Power over Ethernet
• IEEE 802.3x: Pause Frames/Flow Control
• IEEE 802.3ad: Link Aggregation Control Protocol
• IEEE 802.3ah: Ethernet in the First Mile
Layer 3 Features: IPv4
• Max number of ARP entries: 16,000
• Max number of IPv4 unicast routes in hardware: 10,000
• Max number of IPv4 multicast routes in hardware: 2,000
• Routing protocols: RIPv1/v2, OSPF, BGP, IS-IS
• Static routing
• Routing policy
• Bidirectional Forwarding Detection
• Layer 3 redundancy: VRRP
Layer 3 Features: IPv6
• Max number of Neighbor Discovery (ND) entries: 16,000 (shared
with IPv4)
• Max number of IPv6 unicast routes in hardware: 1,000
• Routing protocols: RIPng, OSPFv3
• Static routing
MPLS
• Circuit Cross Connect (CCC)
Supported RFCs
• RFC 3176 sFlow
• RFC 2925 MIB for Remote Ping, Trace
• RFC 2460 Internet Protocol, Version 6 (IPv6) Specification
• RFC 2461 Neighbor Discovery for IP Version 6 (IPv6)
• RFC 2462 IPv6 Stateless Address Autoconfiguration
• RFC 2463 Internet Control Message Protocol (ICMPv6) for the
Internet Protocol Version 6 (IPv6) Specification
• RFC 2464 Transmission of IPv6 Packets over Ethernet Networks
• RFC 2526 Reserved IPv6 Subnet Anycast Addresses
• RFC 2283 Multiprotocol Extensions for BGP-4
• RFC 2545 Use of BGP-4 Multiprotocol Extensions for IPv6 Inter-
Domain Routing
• RFC 2740 OSPF for IPv6
• RFC 2893 Transition Mechanisms for IPv6 Hosts and Routers
• RFC 2080 RIPng for IPv6
• RFC 3484 Default Address Selection for Internet Protocol
Version 6 (IPv6)
• RFC 3513 Internet Protocol Version 6 (IPv6) Addressing
Architecture
• Internet draft-ietf-isis-ipv6-06.txt, Routing IPv6 with IS-IS
• RFC 1122 Host Requirements
• RFC 768 UDP
• RFC 791 IP
• RFC 783 TFTP
• RFC 792 ICMP
• RFC 793 TCP
• RFC 826 ARP
• RFC 894 IP over Ethernet
• RFC 903 RARP
• RFC 906 TFTP Bootstrap
• RFC 1027 Proxy ARP
• RFC 2068 HTTP server
• RFC 1812 Requirements for IP Version 4 Routers
• RFC 1519 CIDR
• RFC 1256 IPv4 ICMP Router Discovery (IRDP)
EX4200 Specifications (continued)
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