Specifications

Configuring STP on the Switch
ExtremeWare XOS 10.1 Concepts Guide 161
• Assigns the Engineering VLAN to the STPD
• Assigns the carrier VLAN
• Enables STP
create vlan engineering
configure vlan engineering tag 150
configure vlan engineering add ports 2:5-2:10 tagged
create stpd backbone_st
enable stpd backbone_st auto-bind vlan engineering
configure stpd backbone_st tag 150
enable stpd backbone_st
By default, the port encapsulation mode for user-defined STPDs is emistp.
EMISTP Configuration Example
Figure 25 is an example of EMISTP.
Figure 25: EMISTP configuration example
The following commands configure the switch located between S1 and S2:
NOTE
By default, all ports added to a user-defined STPD are in emistp mode, unless otherwise specified.
create vlan red
configure red tag 100
configure red add ports 1:1-1:4 tagged
create vlan green
configure green tag 200
configure green add ports 1:1-1:2 tagged
create vlan yellow
configure yellow tag 300
configure yellow add ports 1:3-1:4 tagged
EX_051
S1
S3
VLAN yellow
VLAN red
VLAN red
VLAN brown
S2
S4
VLAN red
VLAN green
VLAN red
VLAN blue