Layer 2

Table 1. Layer 2 Maximums

Attribute

Product

Maximum number supported

MAC table size (without SPBM)

VSP 4900 Series

80,000

VSP 7400 Series

160,000

MAC table size (with SPBM)

VSP 4900 Series

40,000

VSP 7400 Series

80,000

Endpoint Tracking MAC addresses per switch

VSP 4900 Series

8,000

VSP 7400 Series

8,000

Directed Broadcast interfaces

VSP 4900 Series

200

See Maximum Number of Directed Broadcast Interfaces.

VSP 7400 Series

200

See Maximum Number of Directed Broadcast Interfaces.

Port-based VLANs

Note:

When you use Flex-UNI functionality, you can use the range from 1 to 4094 for port VLAN IDs.

VSP 4900 Series

4,059

VSP 7400 Series

4,059

Private VLANs

VSP 4900 Series

200

VSP 7400 Series

200

Protocol-based VLANs (IPv6 only)

VSP 4900 Series

1

VSP 7400 Series

1

RSTP instances

VSP 4900 Series

1

VSP 7400 Series

1

MSTP instances

VSP 4900 Series

12

VSP 7400 Series

64

LACP aggregators

VSP 4900 Series

VSP4900-48P: 52 (48 fixed ports + 4 VIM ports)

VSP4900-24S, VSP4900-24XE, VSP4900-12MXU-12XE: 28 (24 fixed + 4 VIM ports)

VSP 7400 Series

VSP 7432CQ: 32 (up to 125 with channelization) configured in Full Port mode

VSP 7400-48Y: 56 configured in Full Port mode

Ports per LACP aggregator

VSP 4900 Series

8 active

VSP 7400 Series

8 active

MLT groups

VSP 4900 Series

VSP4900-48P: 52 (48 fixed ports + 4 VIM ports)

VSP4900-24S, VSP4900-24XE, VSP4900-12MXU-12XE: 28 (24 fixed + 4 VIM ports)

VSP 7400 Series

VSP 7432CQ: 32 (up to 125 with channelization) configured in Full Port mode

VSP 7400-48Y: 56 configured in Full Port mode

Ports per MLT group

VSP 4900 Series

8

VSP 7400 Series

8

Link State Tracking (LST) groups

VSP 4900 Series

48

VSP 7400 Series

48

Interfaces per LST group

VSP 4900 Series

8 upstream

128 downstream

VSP 7400 Series

8 upstream

128 downstream

SLPP VLANs

VSP 4900 Series

128

VSP 7400 Series

500

VLACP interfaces

VSP 4900 Series

VSP4900-48P: 52 (48 fixed ports + 4 VIM ports)

VSP4900-24S, VSP4900-24XE, VSP4900-12MXU-12XE: 28 (24 fixed + 4 VIM ports)

VIM5-2Q on VSP4900-12MXU-12XE and VSP4900-24XE with channelization enabled: 32

VSP 7400 Series

VSP 7432CQ : 32 (up to 125 with channelization) configured in Full Port mode

VSP 7400-48Y: 56 configured in Full Port mode

Microsoft NLB cluster IP interfaces

VSP 4900 Series

200

See Maximum Number of Microsoft NLB Cluster IP Interfaces.

VSP 7400 Series

200

See Maximum Number of Microsoft NLB Cluster IP Interfaces.