Alcatel OS6250-P24 OS6250-P24-EU Manual De Usuario

Alcatel-Lucent OmniSwitch 6250  |  Data Sheet

5

•  Support for Alcatel-Lucent OmniVista 2500 

NMS Quarantine Manager and quarantine VLAN*

•  Learned Port Security (LPS) or MAC address 

lockdown secures network access on user or 

trunk ports based on MAC address

•  DHCP Snooping, DHCP IP Spoof protection
•  TACACS+ client allows for authentication, 

authorization and accounting with a remote 

TACACS+ server

•  Dynamic Address Resolution Protocol (ARP) 

protection and ARP poisoning detection

•  Access control lists (ACLs) to filter out unwanted 

traffic including denial of service attacks; flow-

based filtering in hardware (L1-L4)

•  Bridge Protocol Data Unit (BPDU) blocking 

automatically shuts down user ports if an STP 

BPDU packet is seen to prevent topology loops

•  STP Root Guard prevents edge devices from 

becoming STP root node

•  The PoE models support Alcatel-Lucent IP 

phones and WLAN access points, as well as  

any end device compliant with IEEE 802.3af  

or IEEE 802.3at compliant end device.

•  Configurable per-port PoE priority and max 

power for power allocation

•  Dynamic PoE allocation delivers only the power 

needed by the device up to the total power bud-

get for the most efficient power consumption.

•  Priority queues: Eight hardware-based queues 

per port for flexible QoS management

•  Traffic prioritization: Flow-based QoS with 

internal and external (re-marking) prioritization

•  Bandwidth management: flow (policy) based 

and port based bandwidth management for both 

ingress rate limiting and/or egress rate shaping 

•  Queue management: Configurable scheduling 

algorithm – Strict Priority, Weighted Round 

Robin (WRR) and Deficit Round Robin (DRR)

•  Congestion avoidance: Support for End-to-End 

Head-of-Line (E2E-HOL) Blocking Protection

•  Auto-QoS for switch management traffic as  

well as traffic from Alcatel-Lucent IP phones

•  Three-color marker – Single/Dual Rate – polic-

ing with Commit BW, Excess BW, Burst Size  

•  Up to 16,000 MACs
•  Up to 4000 VLANs
•  Up to 2000 ACLs
•  Latency: <4 µseconds

•  Static routing for IPv4 and IPv6
•  RIP v1 and v2 for IPv4, RIPng for IPv6
•  Up to 256 IPv4/128 IPv6 static and RIP routes
•  Up to 128 IPv4 and 16 IPv6 interfaces

•  IGMPv1/v2/v3 snooping to optimize  

multicast traffic

•  MLD snooping
•  Up to 1000 multicast groups/stack
•  IP Multicast VLAN (IPMVLAN) for optimized 

multicast replication at the edge, saving  

network core resources

•  DHCP relay (including generic User Datagram 

Protocol (UDP) relay)

•  ARP
•  DHCP relay
•  DHCP relay to forward client requests to a  

DHCP server

•  Generic UDP relay per VLAN
•  DHCP Option 82 – configurable relay agent 

information

 

•  Ethernet services support per IEEE 802.1ad 

Provider Bridge
¬ Transparent LAN Services with Service VLAN 

(SVLAN) and Customer VLAN (CVLAN) concept

¬ Ethernet network-to-network interface (NNI) 

and user-network interface (UNI) services

¬ Service Access Point (SAP) profile identification
¬ CVLAN to SVLAN translation and mapping

•  ITU-T Y.1731 and IEEE 802.1ag (v8.1) Ethernet 

operations administration and maintenance 

(OA&M): Connectivity Fault Management and 

performance measurements (layer-2 ping and 

link trace)

•  IEEE 802.3ah Ethernet in the First Mile (EFM) 

for link monitoring , remote fault detection, and 

loopback control (layer-1 ping)

•  UDLD: detects and disables unidirectional links 

on fiber optic interfaces

•  ITU-T G.8032 Ethernet Ring Protection designed 

for loop protection and fast convergence times 

(sub 50 ms) in ring topologies

•  Private VLAN feature for user traffic segregation
•  Port loopback detection for preventing customer 

loops on Ethernet access ports

•  DHCP Option 82 – configurable relay agent 

information

•  IPMVLAN for optimized multicast replication  

at the edge, saving network core resources

•  Three-color marker – Single/Dual Rate – polic-

ing with Commit BW, Excess BW, Burst Size

•  Layer 2 Protocol Tunneling (L2PT) support 

with ability to define tunnel destination MAC 

address for maximum vendor compatibility

•  Embedded 2544 customer premise equipment 

(CPE) test head feature for validating a 

customer’s provisioned bandwidth and uni-

profile settings from CPE-to-CPE

•  Service Assurance Agent (SAA) for SLA compli-

ance validation including: L2, IP, ETH-LB and 

ETH-DMM

•  Zero touch auto configuration of switch  

over specified  management VLAN using  

DHCP services

•  MEF 9 and 14 certified
•  Managed by Alcatel-Lucent 5620 SAM
 

•  IEEE 802.1D (STP)
•  IEEE 802.1p (CoS)
•  IEEE 802.1Q (VLANs)
•  IEEE 802.1ad (Provider Bridge) Q-in-Q  

(VLAN stacking) 

•  IEEE 802.1ag (Connectivity Fault Management)
•  IEEE 802.1s (MSTP)
•  IEEE 802.1w (RSTP)
•  IEEE 802.1X (Port-based Network Access Protocol)
•  IEEE 802.3i (10Base-T)
•  IEEE 802.3u (Fast Ethernet)
•  IEEE 802.3x (Flow Control)
•  IEEE 802.3z (Gigabit Ethernet)
•  IEEE 802.3ab (1000Base-T)
•  IEEE 802.3ac (VLAN Tagging)
•  IEEE 802.3ad (Link Aggregation)
•  IEEE 802.3af (Power-over-Ethernet)
•  IEEE 802.3at (Power-over-Ethernet)
•  IEEE 802.ah (Ethernet First Mile)

•  ITU-T G.8032: Draft (June 2007) Ethernet Ring 

Protection

•  RFC 2003 IP/IP tunneling
•  RFC 2784 GRE tunneling

•  RFC 1058 RIP v1
•  RFC 1722/1723/2453/1724 RIP v2 and MIB
•  RFC 1812/2644 IPv4 Router Requirement
•  RFC 2080 RIPng for IPv6

•  RFC 1112 IGMP v1
•  RFC 2236/2933 IGMP v2 and MIB
•  RFC 2365 Multicast
•  RFC 3376 IGMPv3 for IPv6

•  RFC 1886 DNS for IPv6
•  RFC 2292/2373/2374/2460/2462 
•  RFC 2461 NDP
•  RFC 2463/2466 ICMP v6 and MIB
•  RFC 2452/2454 IPv6 TCP/UDP MIB 
•  RFC 2464/2553/2893/3493/3513
•  RFC 3056 IPv6 Tunneling
•  RFC 3542/3587 IPv6 
•  RFC 4007 IPv6 Scoped Address Architecture
•  RFC 4193 Unique Local IPv6 Unicast Addresses

* Future support – contact for availablility