Enhancements in release 02.2.00 – Brocade BigIron RX Series Configuration Guide User Manual

Page 76

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BigIron RX Series Configuration Guide

53-1002484-04

Enhancements in release 02.2.00

TABLE 29

Summary of emhancements in 02.2.00

Enhancement

Description

See page

Quality of Service (QoS)
Support

QoS support on the BigIron RX is different than for the
BigIron MG8.

Book: BigIron RX Series
Configuration Guide
Chapter:

“Configuring

Quality of Service”

Rate-limiting Support

Rate-limiting can be performed based on ACL matching of
flows and L2/L3 priority. It operates as on the BigIron
MG8 except:

Only Inbound rate limiting is supported.

802.1p packet priority is used by default

Rate limit accounting is available if WRED is not
enabled.

CLI changes required for these differences are described
in the page referenced on the next column.

Book: BigIron RX Series
Configuration Guide
Chapter:

“Configuring

Traffic Reduction”

Hardware Forwarding of
Packets

Default behavior on BigIron RX is hardware unknown
unicast and multicast flooding.

Book: BigIron RX Series
Configuration Guide
Chapter:

“VLANs”

Section:

“Hardware

flooding for Layer 2
multicast and broadcast
packets”

802.1s Multiple Spanning
Tree Protocol (MSTP)

Multiple Spanning Tree Protocol (MSTP) as defined in IEEE
802.1s-2002 allows you to configure multiple STP
instances.

Switching and Routing
Packets

Operation of packet switching and routing have changed
with the BigIron RX. Details are described in the page
referenced on the next column.

Book: BigIron RX Series
Configuration Guide
Chapter:

“VLANs”

Section:

“Unknown

unicast flooding on VLAN
ports”

No Support for Core
Device to Copy the QoS
Priority

This feature is not supported on BigIron RX.

N/A

Trunk Support

On the BigIron RX, the switch, server, and per-packet
options for trunking are not supported.

N/A

Multicast Entry Limit

1542 multicast entries are limited to IPv4 1542 entries
provided every group has only one destination.

N/A

WAN PHY Mode Support

This release supports WAN PHY Mode per 10 GB Ethernet
port.

Book: BigIron RX Series
Configuration Guide
Chapter:

“Configuring

Interface Parameters”

Section:

“Enabling WAN

PHY mode support”

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