Chapter 1
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Introduction
Key Features
Table 1: Key Features (Continued)
Address Table Address Table 16K MAC addresses in the forwarding table (shared with
L2 unicast, L2 multicast, IPv4 multicast, IPv6 multicast);
1K static MAC addresses;
511 L2 IPv4 multicast groups (shared with MAC address table);
56 entries in host table (8 static ARP + 48 dynamic ARP);
64 entries in route table (net table);
8 IP intefaces
IP Version 4 and 6 Supports IPv4 and IPv6 addressing and management
IEEE 802.1D Bridge Supports dynamic data switching and addresses learning
Store-and-Forward
Switching
Supported to ensure wire-speed switching while eliminating bad
frames
Spanning Tree Algorithm Supports standard STP, Rapid Spanning Tree Protocol (RSTP), and
Multiple Spanning Trees (MSTP)
Virtual LANs Up to 4094 using IEEE 802.1Q, port-based, protocol-based, voice VLANs,
and QinQ tunnel
Traffic Prioritization Default port priority, traffic class map, queue scheduling, IP Precedence,
or Differentiated Services Code Point (DSCP)
Qualify of Service Supports Differentiated Services (DiffServ)
Link Layer Discovery
Protocol
Used to discover basic information about neighboring devices
Switch Clustering Supports up to 36 member switches in a cluster
ERPS Supports Ethernet Ring Protection Switching for increased availability
of Ethernet rings (G.8032)
ARP Static and dynamic address configuration, proxy ARP
Multicast Filtering Supports IGMP snooping and query for Layer 2
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