Reference Guide

Features 15
The R1-2401 1Gb and R1-2210 10G VRTX switches enhance auto-
negotiation by providing port advertisement. Port advertisement enables the
system administrator to configure the port speeds that are advertised.
For more information, see
Port Configuration
or
LAG Configuration
.
MDI/MDIX Support
Standard wiring for end stations is known as Media-Dependent Interface
(MDI), and standard wiring for hubs and switches is known as Media-
Dependent Interface with Crossover (MDIX).
If auto-negotiation is enabled, the device automatically detects whether the
cable connected to an RJ-45 port is MDIX (crossed) or MDI (straight). This
enables both types to be used interchangeably.
If auto-negotiation is not enabled, only MDI (straight) cables can be used.
For more information, see
MDI/MDIX
.
MAC Address Supported Features
MAC Address Capacity Support
The device supports up to 16K MAC addresses and it reserves specific MAC
addresses for system use.
Static MAC Entries
MAC entries can be manually entered in the Bridging Table, as an alternative
to learning them from incoming frames. These user-defined entries are not
subject to aging and are preserved across resets and reboots.
For more information, see
Address Tables
.
Self-Learning MAC Addresses
The device enables controlled MAC address learning from incoming packets.
The MAC addresses are stored in the Bridging Table.
For more information, see
Dynamic Address Table
.