1. Introduction-4
PORT-SECURITY
Limit number of MAC addresses learned per port
Static MAC addresses stay in the filtering table
PORT-MIRRORING
Port-mirroring provided through any two pair of mirror
and capture ports
C
O
S
(IEEE802.1P CLASSIFICATION OF SERVICE)
4-level transmission priorities: 4 queues per output port
Packet transmission scheduled using Weighted Round
Robin (WRR)
User-defined weights
Classification of packet priority can be based on either a
VLAN tag on packet or a user-definable port priority
INTERNETWORKING PROTOCOLS
Bridging:
802.1D Spanning Tree
802.1p/Q – GARP/GVRP
Routing:
RIP
RIP-2
DHCP-Relay
ICMP Router Discovery Message
IP Multicast: IGMP Snooping
IP Multicast Packet Filtering
(Maximum of 256 VLANs and IP multicast