3Com 3C16850, Installation Manual

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Switch 7700 Software Features 27
Switch 7700 Software
Features
Table 33 describes the software features of the Switch 7700.
Table 33 Switch 7700 Software Features
Service Support
Wire speed Layer 2
switching Switching capacity of 64Gbps
Packet forwarding rate at 48Mpps
Wire speed forwarding (with forwarding delay less than 10µs) for
I/O module ports
Port auto-negotiation Speed and duplex operation modes.
Switching mode Store and Forward mode
MAC address table Address self-learning
Complies with IEEE 802.1D standard and supporting port lock.
Address table: up to 32K MAC address
STP/RSTP Complies with IEEE 802.1D/802.1w Standard
Traffic control IEEE 802.3x traffic control (full duplex)
Back-pressure Based Flow Control (half-duplex)
Link aggregation 8-port GBIC GE optical module and 8-port GE electrical module,
up to 8 ports
48-port 100 Mbps Ethernet electrical I/O module, 24-port 100
Mbps multi-mode Ethernet optical port I/O module, up to 16 ports.
VLAN 4K VLANs, complies with IEEE 802.1Q standard
Port-based VLAN
GARP and GVRP
Routing between VLANs
Broadcast storm
suppression Supported
Network protocol TCP/IP stack
ARP
DHCP Relay
IP address table Up to 64K IP address forwarding entries
IP routing Static routing
RIP Version 1 and 2
OSPF Version 2
Multicast GMRP
IGMP
PIM-DM
PIM-SM
AAA and Security Access user authentication complies with IEEE 802.1x
Local authentication and RADIUS authentication
User hierarchical management and password protection
ACL, L2/L3/L4 information filtration (including frame filtration
based on port and source/destination MAC address, packet
filtration based on source/destination IP address and type of the
upper layer protocol)
Plain text and MD5 text authentication for OSPF and RIP Version 2.
Authentication for SNMP v3
Reliability VRRP
QoS Traffic classification
Bandwidth management based on port, MAC address, IP address,
TCP/UDP port number, ToS/Diffserv value and CAR. The granularity
of bandwidth management is 64kbps.
Priority-based on VLAN port, IEEE 801.1P and ToS/Diffserv.
Support traffic classification to set CoS
8 egress queues for each port
Queue dispatching algorithm FIFO and PQ.