Extreme Networks Summit X150 Series Hardware Installation Manual page 140

Building a SummitStack Configuration
Table 49: Alternate Stacking Ports
Switch Model
Summit X450a-24t
Summit X450a-24tDC
Summit X450a-24x
Summit X450a-24xDC
Summit X450a-24p
Summit X450e-24t
Summit X450a-48t
Summit X450a-
Summit X450e-48p
Summit X460-24t
Summit X460-24x
Summit X460-24p
Summit X460-48t
Summit X460-48p
Summit X460-48x
Summit X480-24x
Summit X480-48t
Summit X480-48x
Summit X650-24t
Summit X650-24x
140
Alternate Stacking Alternate Stacking
Port 1 Port 2
25 26
49 50
S1 (29) S2 (30)
S1 (53) S2 (54)
S1 (49) S2 (50)
S3 (29) S4 (52)
25 26
NOTE: Ports 25 and 26 can be used as alternate stacking ports when the
switch has no installed VIM2 module or when a VIM2-SummitStack or
VIM2-SummitStack128 module is installed.
S3 (51) S4 (52)
31 32
23 24
NOTE: Ports 23 and 24 can be used as alternate stacking ports when the
switch has an installed VIM1-SummitStack or VIM1-SummitStack256 module.
31 32
24 23
NOTE: Ports 23 and 24 can be used as alternate stacking ports when the
switch has an installed VIM1-SummitStack or VIM1-SummitStack256 module.
Location of Alternate
Stacking Ports
XGM2-2xf option card
XGM2-2xn option card
XGM2-2sf option card
XGM2-2bt option card
XGM2-2xf option card
XGM2-2xn option card
XGM2-2sf option card
XGM2-2bt option card
XGM3-2sf option card
XGM3-2sf option card
XGM3-2sf option card
VIM2-10G4X module
Front panel
VIM2-10G4X module
VIM1-10G8X module
Front panel
VIM1-10G8X module
Front panel
Summit Family Switches Hardware Installation Guide