3Com PathBuilder S200 Series Owner's Manual page 29

Bridged Protocols
Bridging
T0008-16F
Configuring the PathBuilder S200 Series Switch for Bridging Operation
Note
If STPE Control parameter value is AUTO, this parameter appears.
Range: None, IP, IPX
Default: None
Description: Specify the routable protocols that can be bridged across BROUT
or BRID links. "None" specifies no routable protocols (IP, IPX)
will be bridged. "IP" specifies that IP packets can be bridged.
"IPX" specifies that IPX packets can be bridged.
Note
Any combination of the available selections may be specified by
summing, such as IP + IPX.
25
Release 5.2M