3com Switch 7700 4-Port 1000BASE-X Fabric Sub-Module 3C16874 Manual Do Utilizador
Códigos do produto
3C16874
Performance
Backplane capacity: 96 Gbps (4-slot model: 48 Gbps)
Maximum bandwidth: 240 Gbps (4-slot model: 120 Gbps)
Maximum throughput: 177 Mpps (4-slot model: 88 Mpps)
Maximum bandwidth: 240 Gbps (4-slot model: 120 Gbps)
Maximum throughput: 177 Mpps (4-slot model: 88 Mpps)
Layer 2 Switching
MAC Address
MAC Address
32K MAC addresses
10K Static MAC addresses
Modules forwarding (delay <10µs)
9K Jumbo Frame support
10K Static MAC addresses
Modules forwarding (delay <10µs)
9K Jumbo Frame support
VLAN
4096 VLANs (IEEE 802.1Q)
GVRP (GARP VLAN Registration Protocol)
GVRP (GARP VLAN Registration Protocol)
Link Aggregation
Supports maximum of 64 link aggregation groups
Auto-negotiation
Auto-negotiation of port speed and duplex
Traffic control
IEEE 802.3x full-duplex flow control
Back pressure flow control for half-duplex
Supports broadcast storm suppression per VLAN
Back pressure flow control for half-duplex
Supports broadcast storm suppression per VLAN
STP/RSTP
IEEE 802.1D Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1S Multiple Spanning Tree Protocol instances (MSTP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1S Multiple Spanning Tree Protocol instances (MSTP)
*
Single STP instance
BPDU (Bridge Protocol Data Unit) protection
BPDU (Bridge Protocol Data Unit) protection
Layer 3 Switching
Routes
Routes
Hardware based routing
64K routes
64K static routes
64K dynamic / static ARP (Address Resolution Protocol) entries
64K routes
64K static routes
64K dynamic / static ARP (Address Resolution Protocol) entries
IP Routing
64 IP interfaces
RIP (Routing Information Protocol), v1 and v2; supports Split Horizons
OSPF (Open Shortest Path First), v1 and v2; 50 areas
BGP4 (Boarder Gateway Protocol)
RIP (Routing Information Protocol), v1 and v2; supports Split Horizons
OSPF (Open Shortest Path First), v1 and v2; 50 areas
BGP4 (Boarder Gateway Protocol)
*
IS-IS (Intra-Domain Intermediate System to Intermediate System)
*
Multicast
Hardware-based multicast routing for wirespeed performance
1K multicast routes
IGMP (Internet Group Management Protocol) snooping on Layer 2 interfaces
IGMP v1 and v2
GMRP (GARP Multicast Registration Protocol)
PIM-DM (Protocol Independent Multicast-Dense Mode)
PIM-SM (Protocol Independent Multicast-Sparse Mode)
1K multicast routes
IGMP (Internet Group Management Protocol) snooping on Layer 2 interfaces
IGMP v1 and v2
GMRP (GARP Multicast Registration Protocol)
PIM-DM (Protocol Independent Multicast-Dense Mode)
PIM-SM (Protocol Independent Multicast-Sparse Mode)
Network protocol
DHCP Relay (Dynamic Host Configuration Protocol Relay)
TCP/IP protocol stack
ARP
TCP/IP protocol stack
ARP
Resilience
VRRP (Virtual Router Redundancy Protocol): 14 virtual routers per
switch; each virtual router supports 16 IP addresses
switch; each virtual router supports 16 IP addresses
Convergence
Priority Queues
Priority Queues
Eight hardware queues per port
Traffic Prioritization
Flow-based QoS profiles
Ingress and egress
Remarking of packets based on priority:
Ingress and egress
Remarking of packets based on priority:
• Auto classification of NBX telephones
• Selectable prioritization
• DSCP (Diffserv Code Point)
• Type of Service (ToS)
• IEEE 802.1p Class of Service (CoS)
• IP precedence
• Local precedence: physical port, source/destination MAC address, VLAN
• Selectable prioritization
• DSCP (Diffserv Code Point)
• Type of Service (ToS)
• IEEE 802.1p Class of Service (CoS)
• IP precedence
• Local precedence: physical port, source/destination MAC address, VLAN
information, Ethernet type, Layer 3 protocol, source/destination IP address,
DSCP, datagram type, IP Layer 4 protocol, IP Layer 4 ports
DSCP, datagram type, IP Layer 4 protocol, IP Layer 4 ports
Features
3 C O M
®
S W I T C H 7 7 0 0 FA M I LY D ATA S H E E T
*
Available in the 3Com Advanced Feature Software