Data Sheet

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L2 Services - Availability

IEEE 802.3ad - LAGs

LACP

LACP automatically reverts to and from Static LAG

Static LAGs

Local Preference per LAG

Yes

Up to 128 LAGs and up to 8 ports per group

LAG Hashing Yes

LAG Member Port Flaps Tracking Yes

LAG Local Preference Yes

Known unicast trafc egresses only out of

local blade LAG interfarce members

Distributed Link Aggregation Yes LAGs across the stack

Storm Control Yes

IEEE 802.3x (Full Duplex and ow control)

Per port Flow Control

Yes

Asymmetric and Symmetric Flow Control

Priority Flow Control (PFC) Standardized by IEEE

802.1Qbb

M4300-12X12F, 24X, 24XF, 24X24F, 48X,

48XF and 96X only

Enables Flow Control per trafc class, full-

duplex, CLI

UDLD Support (Unidirectional Link Detection)

Normal-Mode

Aggressive-Mode

Yes

Link Dependency Yes Allow the link status of specied ports to be dependent on the link status of other ports

IEEE 802.1D Spanning Tree Protocol Yes

IEEE 802.1w Rapid Spanning Tree Yes

IEEE 802.1s Multiple Spanning Tree Yes

Per VLAN STP (PVSTP) with FastUplink and FastBackbone Yes (CLI only) PVST+ interoperability

Per VLAN Rapid STP (PVRSTP) Yes (CLI only) RPVST+ interoperability

STP Loop Guard Yes

STP Root Guard Yes

STP BPDU Guard Yes

STP BPDU Filtering Yes

STP BPDU Flooding Yes

Private VLAN Yes

IEEE 802.1x

Guest VLAN

RADIUS based VLAN assignment via .1x

RADIUS based Filter ID assignment via .1x

MAC-based .1x

Unauthenticated VLAN

Yes

802.1x-2004

IP phones and PCs can authenticate on the

same port but under different VLAN assignment

policies

Double VLAN Tagging

Enabling dvlan-tunnel makes interface

Global ethertype (TPID)

Interface ethertype (TPID)

Customer ID using PVID

Yes

GARP with GVRP/GMRP Yes

Automatic registration for membership

in VLANs or in multicast groups

Multiple Registration Protocol (MRP) Yes Can replace GARP functionality

Multicast VLAN Registration Protocol (MVRP) Yes Can replace GARP functionality

MVR (Multicast VLAN registration) Yes

Intelligent Edge Managed Switches

Data Sheet | M4300 series

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