Netgear GSM4248P Product Datasheet - Page 41

L2 Services - Availability, L2 Services - VLANs

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L2 Services - VLANs IEEE 802.1Q VLAN Tagging Yes Auto-Trunk Yes Protocol Based VLANs Yes IP subnet Yes ARP Yes IPX Yes Subnet based VLANs Yes MAC based VLANs Yes Voice VLAN Yes Private Edge VLAN Yes Private VLAN Yes IEEE 802.1x Yes Guest VLAN Yes RADIUS based VLAN assignment via .1x Yes RADIUS based Filter ID assignment via .1x Yes MAC-based .1x Yes Unauthenticated VLAN Yes Double VLAN Tagging Yes Enabling dvlan-tunnel makes interface Yes Global ethertype (TPID) Yes Interface ethertype (TPID) Yes Customer ID using PVID Yes GARP with GVRP/GMRP Yes Multiple Registration Protocol (MRP) Yes Multicast VLAN Registration Protocol (MVRP) Yes MVR (Multicast VLAN registration) Yes L2 Services - Availability IEEE 802.3ad - LAGs Yes LACP Yes LACP automatically reverts to and from Static LAG Yes Static LAGs Yes LAG Hashing Yes LAG Member Port Flaps Tracking Yes Auto-LAG Yes Storm Control Yes IEEE 802.3x (Full Duplex and flow control) Yes Per port Flow Control Yes UDLD Support (Unidirectional Link Detection) Yes Normal-Mode Yes Aggressive-Mode Yes Link Dependency Yes 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 Datasheet | M4250 series AV Line Managed Switches 802.1Q-1998 Up to 4,093 VLANs - 802.1Q Tagging Dynamic VLAN trunking as soon as a M4250 switch gets connected to another M4250 switch Based on phones OUI bytes (internal database, or user-maintained) or protocols (SIP, H323 and SCCP) 802.1x-2004 IP phones and PCs can authenticate on the same port but under different VLAN assignment policies Automatic registration for membership in VLANs or in multicast groups Can replace GARP functionality Can replace GARP functionality Up to 8 LAGs and up to 8 ports per group If more than one link between two M4250 switches, a Link Aggregation Group is created, dynamically Asymmetric and Symmetric Flow Control Allow the link status of specified ports to be dependent on the link status of other ports PVST+ interoperability PAGE 41 of 63

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L2 Services - Availability
IEEE 802.3ad - LAGs
LACP
LACP automatically reverts to and from Static LAG
Static LAGs
Yes
Yes
Yes
Yes
Up to 8 LAGs and up to 8 ports per group
LAG Hashing
Yes
LAG Member Port Flaps Tracking
Yes
Auto-LAG
Yes
If more than one link between two M4250 switches, a Link Aggregation
Group is created, dynamically
Storm Control
Yes
IEEE 802.3x (Full Duplex and flow control)
Per port Flow Control
Yes
Yes
Asymmetric and Symmetric Flow Control
UDLD Support (Unidirectional Link Detection)
Normal-Mode
Aggressive-Mode
Yes
Yes
Yes
Link Dependency
Yes
Allow the link status of specified 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
PVST+ interoperability
L2 Services - VLANs
IEEE 802.1Q VLAN Tagging
Yes
802.1Q-1998
Up to 4,093 VLANs - 802.1Q Tagging
Auto-Trunk
Yes
Dynamic VLAN trunking as soon as a M4250 switch gets connected to another
M4250 switch
Protocol Based VLANs
IP subnet
ARP
IPX
Yes
Yes
Yes
Yes
Subnet based VLANs
Yes
MAC based VLANs
Yes
Voice VLAN
Yes
Based on phones OUI bytes (internal database, or user-maintained)
or protocols (SIP, H323 and SCCP)
Private Edge VLAN
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
Yes
Yes
Yes
Yes
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
Yes
Yes
Yes
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
PAGE 41 of 63
AV Line Managed Switches
Datasheet |
M4250 series
AV Line Managed Switches