Layer 2

Table 1. Layer 2 Maximums
Attribute	Product	Maximum number supported
MAC table size (without SPBM)	5420 Series	32,000 for 5420F Series models
	5420 Series	64,000 for 5420M Series models
	5520 Series	81,920
	VSP 4450 Series	32,000
	VSP 4900 Series	80,000
	VSP 7200 Series	224,000
	VSP 7400 Series	160,000
	VSP 8000 Series	224,000
	XA1400 Series	2,000 for XA1440 4,000 for XA1480
MAC table size (with SPBM)	5420 Series	16,000 for 5420F Series models
	5420 Series	32,000 for 5420M Series models
	5520 Series	40,960
	VSP 4450 Series	16,000
	VSP 4900 Series	40,000
	VSP 7200 Series	112,000
	VSP 7400 Series as Interior Node	80,000
	VSP 7400 Series as Boundary Node	54,000
	VSP 8000 Series	112,000
	XA1400 Series	2,000 for XA1440 4,000 for XA1480
MAC table size (with Multi-area SPB, Redistributed I-SIDs, no local UNI)	5420 Series	n/a
	5520 Series	n/a
	VSP 4450 Series	n/a
	VSP 4900 Series	n/a
	VSP 7200 Series	n/a
	VSP 7400 Series	160,000
	VSP 8000 Series	n/a
	XA1400 Series	n/a
Endpoint Tracking MAC addresses per switch	5420 Series	n/a
	5520 Series	8,000
	VSP 4450 Series	n/a
	VSP 4900 Series	n/a
	VSP 7200 Series	8,000
	VSP 7400 Series	8,000
	VSP 8000 Series	8,000
	XA1400 Series	n/a
Directed Broadcast interfaces	5420 Series	200 See Maximum Number of Directed Broadcast Interfaces.
	5520 Series	200 See Maximum Number of Directed Broadcast Interfaces.
	VSP 4450 Series	n/a
	VSP 4900 Series	200 See Maximum Number of Directed Broadcast Interfaces.
	VSP 7200 Series	200 See Maximum Number of Directed Broadcast Interfaces.
	VSP 7400 Series	200 See Maximum Number of Directed Broadcast Interfaces.
	VSP 8000 Series	200 See Maximum Number of Directed Broadcast Interfaces.
	XA1400 Series	n/a
Port-based VLANs Note: When you use Flex-UNI functionality, you can use the complete range from 1 to 4096 for port VLAN IDs.	5420 Series	4,059
	5520 Series	4,059
	VSP 4450 Series	4,059
	VSP 4900 Series	4,059
	VSP 7200 Series	4,059
	VSP 7400 Series	4,059
	VSP 8000 Series	4,059
	XA1400 Series	500
Private VLANs	5420 Series	100
	5520 Series	200
	VSP 4450 Series	200
	VSP 4900 Series	200
	VSP 7200 Series	200
	VSP 7400 Series	200
	VSP 8000 Series	VSP 8404C = 400 Other VSP 8000 Series platforms = 200
	XA1400 Series	n/a
Protocol-based VLANs (IPv6 only)	5420 Series	1
	5520 Series	1
	VSP 4450 Series	1
	VSP 4900 Series	1
	VSP 7200 Series	1
	VSP 7400 Series	1
	VSP 8000 Series	1
	XA1400 Series	n/a
RSTP instances	5420 Series	1
	5520 Series	1
	VSP 4450 Series	1
	VSP 4900 Series	1
	VSP 7200 Series	1
	VSP 7400 Series	1
	VSP 8000 Series	1
	XA1400 Series	1
MSTP instances	5420 Series	12
	5520 Series	12
	VSP 4450 Series	12
	VSP 4900 Series	12
	VSP 7200 Series	12
	VSP 7400 Series	64
	VSP 8000 Series	12
	XA1400 Series	12
LACP aggregators	5420 Series	56 (48 fixed ports, 4 Universal Ethernet ports, 4 SFP-DD ports)
	5520 Series	48-port models: up to 60 with channelization 24-port models: up to 36 with channelization
	VSP 4450 Series	24
	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 7200 Series	54 (up to 72 with channelization)
	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
	VSP 8000 Series	84 (up to 96 with channelization)
	XA1400 Series	8
Ports per LACP aggregator	5420 Series	8 active
	5520 Series	8 active
	VSP 4450 Series	8 active
	VSP 4900 Series	8 active
	VSP 7200 Series	8 active
	VSP 7400 Series	8 active
	VSP 8000 Series	8 active
	XA1400 Series	8
MLT groups	5420 Series	56 (48 fixed ports, 4 Universal Ethernet ports, 4 SFP-DD ports)
	5520 Series	48-port models: up to 60 with channelization 24-port models: up to 36 with channelization
	VSP 4450 Series	50
	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 7200 Series	54 (up to 72 with channelization)
	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
	VSP 8000 Series	84 (up to 96 with channelization)
	XA1400 Series	8
Ports per MLT group	5420 Series	8 active
	5520 Series	8 active
	VSP 4450 Series	8
	VSP 4900 Series	8
	VSP 7200 Series	8
	VSP 7400 Series	8
	VSP 8000 Series	8
	XA1400 Series	8
Link State Tracking (LST) groups	5420 Series	48
	5520 Series	48
	VSP 4450 Series	48
	VSP 4900 Series	48
	VSP 7200 Series	48
	VSP 7400 Series	48
	VSP 8000 Series	48
	XA1400 Series	n/a
Interfaces per LST group	5420 Series	8 upstream 128 downstream
	5520 Series	8 upstream 128 downstream
	VSP 4450 Series	8 upstream 128 downstream
	VSP 4900 Series	8 upstream 128 downstream
	VSP 7200 Series	8 upstream 128 downstream
	VSP 7400 Series	8 upstream 128 downstream
	VSP 8000 Series	8 upstream 128 downstream
	XA1400 Series	n/a
SLPP VLANs	5420 Series	128
	5520 Series	128
	VSP 4450 Series	128
	VSP 4900 Series	128
	VSP 7200 Series	128
	VSP 7400 Series	500
	VSP 8000 Series	128
	XA1400 Series	128
VLACP interfaces	5420 Series	56 (48 fixed ports, 4 Universal Ethernet ports, 4 SFP-DD ports)
	5520 Series	48-port models: up to 60 with channelization 24-port models: up to 36 with channelization
	VSP 4450 Series	50
	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 7200 Series	54 (up to 72 with channelization)
	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
	VSP 8000 Series	84 (up to 96 with channelization)
	XA1400 Series	8
Microsoft NLB cluster IP interfaces	5420 Series	Not supported
	5520 Series	200 See Maximum Number of Microsoft NLB Cluster IP Interfaces.
	VSP 4450 Series	n/a
	VSP 4900 Series	200 See Maximum Number of Microsoft NLB Cluster IP Interfaces.
	VSP 7200 Series	200 See Maximum Number of Microsoft NLB Cluster IP Interfaces.
	VSP 7400 Series	200 See Maximum Number of Microsoft NLB Cluster IP Interfaces.
	VSP 8000 Series	200 See Maximum Number of Microsoft NLB Cluster IP Interfaces.
	XA1400 Series	n/a