3com 3C17509-US Datasheet download pdf (Page 6)

3COM® WIRELESS LAN MOBILITY SYSTEM

6 3COM

SWITCH 8800 FAMILY

SPECIFICATIONS

All information in this section is relevant to all members of

the 3Com Switch 8800 Family, unless stated otherwise.

CAPACITIES AND PERFORMANCE

Switch 8814

Two slots for switch fabrics; twelve payload slots

Backplane: 1.44 Tbps, max.

Bandwidth:

• 1.44 tbps, max. (dual fabrics)

• 720 Gbps, max. (single fabric)

Throughput, aggregate: 856 Mpps, max.

Switch 8810

Two slots for switch fabrics; eight payload slots

Backplane: 960 Gbps, max.

Bandwidth:

• 960 Gbps, max. (dual fabrics)

• 480 Gbps, max. (single fabric)

Throughput, aggregate: 572 Mpps, max.

Switch 8807

Two slots for switch fabrics; five payload slots

Backplane: 600 Gbps, max.

Bandwidth:

• 300 Gbps, max. (dual fabrics)

• 150 Gbps, max. (single fabric)

Throughput, aggregate: 358 Mpps, max.

LAYER 2 SWITCHING

14K MAC addresses per I/O module, 168K MAC addresses per chassis

max. (depending on VLAN configuration and number of I/O modules in

chassis)

1K static MAC addresses

Modules forwarding (delay <10µs)

4096 VLANs (IEEE 802.1Q)

Port-based (IEEE 802.1Q) and protocol-based (IEEE 802.1v) VLANS

Dynamic VLAN assignment capability based on user/device authentication

GVRP (GARP VLAN Registration Protocol)

IEEE 802.3ad Link Aggregation, with support for aggregation groups

across modules

Max. 31 link aggregation groups of 8 ports each; Advanced modules

(or hybrid mix) provides max. 7 groups of 8 ports each

Auto-negotiation of port speed and duplex

IEEE 802.3x full-duplex flow control

Back-pressure flow control for half-duplex

Broadcast storm suppression per VLAN

IEEE 802.1D Spanning Tree Protocol (STP)

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

Jumbo frames (up to 10K bytes)

Super VLAN aggregation (RFC 3069)

Private VLAN

VLAN-based ACL

Multicast VLAN

Q-in-Q Tagging (VLAN VPN)

VPLS (Virtual Private LAN Service) using MPLS (Multiprotocol Label

Switching) and LDP (Label Distribution Protocol)

VLL (Virtual Leased Line) using Martini and Kompella

‡

LAYER 3 SWITCHING

Hardware-based routing

128K routes; 256K routes on Advanced modules

‡†

4K dynamic/static ARP (Address Resolution Protocol) max. entries per

chassis (3K for user ports and 1K allocated for link aggregation);

Advanced modules allow for 8K entries per I/O module (7K for user ports

and 1K allocated for link aggregation), with 64K max. per chassis

‡

1K IP interfaces

RIP (Routing Information Protocol), v1 and v2, 2K routes; supports

Split Horizons

OSPF (Open Shortest Path First), v1 and v2, 80K entries; 80K routes

on Advanced modules

ECMP (Equal Cost Multi-Path) for OSPF

BGP4 (Border Gateway Protocol 4)

IS-IS (Intra-Domain Intermediate System to Intermediate System)

Hardware-based multicast routing for wirespeed performance

4K multicast routes; 256 groups

IGMP (Internet Group Management Protocol) snooping on Layer 2

interfaces

IGMP v1 and v2

PIM-DM (Protocol Independent Multicast-Dense Mode)

PIM-SM (Protocol Independent Multicast-Sparse Mode)

Multicast BGP

MSDP (Multicast Source Discovery Protocol)

Multiple multicast static addresses to support Microsoft ISA and other

firewalls

DHCP Relay (Dynamic Host Configuration Protocol Relay)

DHCP Option 82

TCP/IP protocol stack

UDP Helper

MPLS with Layer 3 VPN, LDP and MBGP (Multiprotocol BGP)

VRRP (Virtual Router Redundancy Protocol): 256 virtual routers per

switch; each virtual router supports 16 IP addresses

Complete IPv6 feature suite

◊

• IPv6 addressing architecture

• site-local, link-local and global unicast addresses

• multicast addresses

• IPv6 specification

• transmission of IPv6 over Ethernet networks

• IPv6 neighbor discovery

• IPv6 duplicate address detection

• IPv6 stateless address autoconfiguration

• IPv6 path MTU discovery

• ICMPv6

• IPv6 static routes

• RIPng

• OSPFv3

• BGP4+ for IPv6

• VRRPv3

• ECMP for IPv6

• MLD

• MLD snooping

• PIM-SM and PIM-DM for IPv6

• dual stack architecture

• configured tunnels

• IPv6 to IPv4 tunnels

• GRE tunnels

• ISATAP tunnels

• ACLs for IPv6

• DNSv6

• Telnetv6

• FTP/TFTP over IPv6

• ping and traceroute for IPv6

• centralized IPv6 for non-IPv6-capable modules

Chassis must be configured with VPLS and Advanced routing modules

‡

Chassis must be configured only with Advanced routing modules

†

Support for 256K routes requires optional 1Gb memory upgrade kit (3C17518)

* Available in the 3Com Advanced Feature Software v3, at additional cost

◊

Available in the 3Com Advanced Feature Software v5 (IPv6), at additional cost

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3com 3C17509-US Datasheet Page 6

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