Features D to F

Table 1. Data Center
Feature	Product	Release introduced
Data Center Bridging eXchange (DCBX) (IEEE P802.1Qaz/D2.3)	5320 Series	Switch Engine 31.6
	5420 Series	EXOS 31.3
	5520 Series	EXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4

Table 3. Ethernet Automatic Protection Switching (EAPS)
Feature	Product	Release introduced
EAPS MIB supports get functions	5320 Series	Switch Engine 31.6
	5420 Series	EXOS 31.3
	5520 Series	EXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
EAPS multiple rings	5320 Series	Switch Engine 31.6
	5420 Series	EXOS 31.3
	5520 Series	EXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
EAPSv2 Shared ports	5320 Series	Switch Engine 31.6
	5420 Series	EXOS 31.3
	5520 Series	EXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4
RFC 3619 Ethernet Automatic Protection Switching (EAPS) Version 1	5320 Series	Switch Engine 31.6
	5420 Series	EXOS 31.3
	5520 Series	EXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4

Table 9. Extended Edge Switching (VPEX)
Feature	Product	Release introduced
Extended Edge Switching Control Bridge	5320 Series	Not supported
	5420 Series	EXOS 31.3
	5520 Series	EXOS 31.1
	5720 Series	Not supported
	7520 Series	Switch Engine 32.6.1 7520-48Y only
	7720 Series	Not supported

Table 10. Fabric Attach
Feature	Product	Release introduced
Fabric Attach (interoperable with Extreme Fabric Connect)	5320 Series	EXOS 31.6
	5420 Series	EXOS 31.3
	5520 Series	EXOS 31.1
	5720 Series	Switch Engine 32.1
	7520 Series	Switch Engine 32.4
	7720 Series	Switch Engine 32.4