3com 3CR17250-91 Fiche technique télécharger pdf (Page 6)

3COM SWITCH 5500G GIGABIT FAMILY

Hardware based routing

256 static routes, in addition to default address

Address Resolution Protocol (ARP) entries: 8K dynamic, 1K static

128 IP interfaces

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

Open Shortest Path First (OSPF):

• 8 areas with 8 virtual interfaces per area

• 40 neighbors per virtual interface

• Eight virtual links

Protocol Independent Multicast-Dense Mode (PIM-DM)

Protocol Independent Multicast-Sparse Mode (PIM-SM)

IGMP v1 and v2

Border Gateway Protocol (BGPv4)

Equal Cost Multipath Protocol (ECMP); up to three ECMP instances

Multicast VLAN Registration (MVR)

Dynamic Host Configuration Protocol Relay (DHCP Relay): 8 K max.

3Com XRN

Technology:

• High-bandwidth 96 Gbps resilient stacking links

• Distributed Link Aggregation, hot-swappable switch units;

high-speed fully resilient trunks up to 40 Gbps

• Distributed Resilient Routing: optimized Layer 3, one routing table

per switch

Virtual Router Redundancy Protocol (VRRP)

CONVERGENCE

8 hardware queues per port

IEEE 802.1p Class of Service/Quality of Service (CoS/QoS) on ingress

and egress

Remarking of packets based on priority:

• Type of Service (ToS)

• IEEE 802.1p CoS

• IP precedence

• Physical port

• Source/destination MAC address

• VLAN information

• Ethertype

• Source/destination IP address

• Source/destination TCP port

• Source/destination UDP port

Traffic redirection

Time-based Access Control Lists (ACLs)

Auto-prioritization of voice traffic determined by vendor OUI

Weighted Round Robin (WRR), including WRR+SP

Strict Priority Queuing (SP)

DiffServ Code Point Expedited Forwarding (DSCP EF) remarking for pri-

oritization of VoIP traffic

Application rate limiting and blocking on ingress

Port-based traffic shaping on egress

IEEE 802.3af Power over Ethernet standards-compliant (PWR models)

POE (PWR MODELS ONLY)

IEEE 802.3af PoE injection into Cat5 or 5e LAN wiring (300 W total max.)

Supports all standard and most common pre-standard phones, access

points and other PoE devices from selected vendors (Cisco, Nortel,

Philips, Siemens, Avaya, NEC, Polycom, Pingtel, Proxim, et. al.)

Available standards-based supplemental power system enables full

15.4 W to all PoE ports in a switch or stack

SECURITY

IEEE 802.1X Network login user authentication:

• Local, RADIUS, or TACACS+ server authentication

• PAP, CHAP, EAP over LAN (EAPoL), EAP-TLS/TTLS and PEAP

• Automatic port assignment of VLANs, ACLs and QoS profile based

on user

• Multiple users per port

• 1,024 users per fabric

• Guest VLAN option

• Multiple authentication server realm definitions

RADIUS/TACACS+ session accounting

RADIUS Authenticated Device Access (RADA): authenticate devices

based on MAC address against RADIUS server or local database; assign

VLAN ID and ACL through RADIUS

Combined MAC and IEEE 802.1X authentication on same port

DHCP Tracker

DHCP snooping, including DHCP Trust

Wirespeed packet filtering in hardware

ACLs filter at Layers 2, 3 and 4:

• Source/destination MAC address

• Ethernet type

• Source/destination IP address

• Source/destination TCP port

• Source/destination UDP port

User-defined ACL filters

VLAN-based ACLs

Port-based MAC address Disconnect Unknown Device (DUD)

ARP inspection and IP source guard

IEEE 802.1X or TACACS+ user authentication of switch management

on Telnet and console sessions

MD5 cipher-text and clear-text authentication for OSPF v2 and

RIP v2 packets and SNMP v3 traffic

Hierarchical management and password protection for management

interface and encrypted traffic, with SNMP v3 and SSH v2

4 local user access privilege levels

Trusted management station IP and/or MAC address

SNMPv3 encryption

SSHv2 CLI encryption

SSL/HTTPS secure web access

STACKING

Up to 448 Gigabit ports, of which 384 are 10/100/1000

Single IP address and management interfaces for stack-wide control

Hot-swappable, resilient stacking

High-bandwidth 96 Gbps resilient stacking links

Distributed Resilient Routing with router tables in all units; no

master/ slave arrangement

Combine any Switch 5500G-EI models into a single stack, up to

8-high, when using XRN technology

Clustered stacking technology: single IP management for up to 32

devices from different 3Com switch families, including Switch 5500G-

EI, 5500-EI, 4500G and 4200G

MANAGEMENT

CLI via console or Telnet

Embedded web management interface

System configuration with SNMP v1, 2c and 3

Comprehensive statistics, including ACL/QoS and IP interface

Syslog

IPv6 management including pingv6, tracertv6, Telnetv6, TFTPv6, DNSv6

and ARPv6

IPv6 management interface IP address configuration

Remote Monitoring (RMON) groups statistics, history, alarm and events

DHCP server including options 60, 82 and 184

Supports multiple software images and bank swap, stored in non-

volatile memory

1-to-1 port mirroring

Many-to-1 port mirroring

VLAN-to-1 port mirroring

Remote port mirroring

Ability to apply ACL to mirror port and forward only certain traffic types

Detailed alarm and debug information

SPECIFICATIONS (continued)

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