New and Changed Information

This chapter contains the following sections:

New and Changed Information

This chapter contains the following sections:

Table 1. New and Changed Features

Feature

Description

Added or Changed in Release

Where Documented

Supports show lldp neighbors and show cdp neighbors commands

Added support for show lldp neighbors and show cdp neighbors commands.

7.0(3)I7(4)

Information About Global LLDP Commands

MAC address tables

Added support for disabling and re-enabling MAC address learning on Layer 2 interfaces.

7.0(3)I7(4)

Guidelines for Configuring the MAC Address Tables

Configuring MAC Move Loop Detection

Disabling MAC Address Learning on Layer 2 Interfaces

VLAN Mapping for Selective Q-in-Q

Added support for all the VLAN IDs (C-VLAN) entering the switch from the customer network

7.0(3)I6(1)

Configuring VLAN Mapping for Selective Q-in-Q on a Private VLAN Secondary Trunk Port

Configuring VLAN Mapping for Selective Q-in-Q on a Private VLAN Secondary Trunk Port

Added support for configuring VLAN mapping for selective Q-in-Q on a private VLAN secondary trunk port.

7.0(3)I5(2)

Configuring VLAN Mapping for Selective Q-in-Q on a Private VLAN Secondary Trunk Port

Private VLAN Support

Added support for PVLAN Isolated Trunk Port and Promiscuous Trunk Port.

7.0(3)I5(1)

Configuring a Layer 2 Interface as a Private VLAN Isolated Trunk Port

Configuring a Layer 2 Interface as a Private VLAN Promiscuous Trunk Port

The aging of the mac-address is not incrementing in the output of the show mac address-table command.

The aging of the mac-address is not incrementing in the output of the show mac address-table CLI command.

7.0(3)I2(1)

Guidelines for Configuring the MAC Address Tables

Configuring the Aging Time for the MAC Table

Using the show system internal ip igmp snooping module CLI command or the show mac address-table multicast CLI command to check the Layer 2 entries.

The show mac address-table CLI command does not display the multicast MAC entries. Use the show system internal ip igmp snooping module CLI command or the show mac address-table multicast CLI command to check the Layer 2 entries.

7.0(3)I2(1)

Guidelines for Configuring the MAC Address Tables

The output of show running-config vlan displays redundant entries of VLAN.

The output of show running-config vlan displays multiple entries of the VLAN output. There is no functional impact of this behavior change.

7.0(3)I2(1)

Verifying the VLAN Configuration