K
EY
F
EATURES
1-2
Port Mirroring One or more ports mirrored to single analysis port
Port Trunking Supports up to 32 trunks using either static or dynamic trunking
(LACP)
Broadcast Storm
Control
Supported
Address Table Up to 16K MAC addresses in forwarding table, 1024 static MAC
addresses;
Up to 8K IP entries in ARP cache, 64K IP entries in routing table,
256 static IP routes
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 255 using IEEE 802.1Q, port-based, protocol-based, or private
VLANs
Traffic
Prioritization
Default port priority, traffic class map, queue scheduling, IP
Precedence, or Differentiated Services Code Point (DSCP), and
TCP/UDP Port
Qualify of Service Supports Differentiated Services (DiffServ)
Router
Redundancy
Router backup is provided with the Virtual Router Redundancy
Protocol (VRRP)
IP Routing Routing Information Protocol (RIP), Open Shortest Path First
(OSPF), static routes
ARP Static and dynamic address configuration, proxy ARP
Multicast Filtering Supports IGMP snooping and query for Layer 2, and IGMP for
Layer 3
Table 1-1 Key Features (Continued)
Feature Description