Technical data

54 Brocade MLX Series and NetIron Family Documentation Updates
53-1002805-03
STP feature configuration
1
ID ID Cost Port rity Age llo ld dly Chang cnt Address
Hex sec sec sec sec sec
1 000000c100000001 2 1/3/1 8000 20 2 1 15 65 15 000011111111
Port STP Parameters:
Port Prio Path State Fwd Design Designated Designated
Num rity Cost Trans Cost Root Bridge
Hex
1/1/2 80 0 DISABLED 0 0 0000000000000000 0000000000000000
1/1/3 80 0 DISABLED 0 0 0000000000000000 0000000000000000
1/1/4 80 4 FORWARDING 1 2 000000c100000001 8000000011111111
1/1/5 80 0 DISABLED 0 0 0000000000000000 0000000000000000
1/1/6 80 0 DISABLED 0 0 0000000000000000 0000000000000000
1/1/7 80 0 DISABLED 0 0 0000000000000000 0000000000000000
1/1/8 80 0 DISABLED 0 0 0000000000000000 0000000000000000
1/1/9 80 0 DISABLED 0 0 0000000000000000 0000000000000000
Syntax: show span fast-uplink-span
Configuring Fast Uplink Span within a VLAN
You can also configure Fast Uplink Span on the interfaces within a VLAN.
To configure Fast Uplink Span for a VLAN, enter command such as the following.
Brocade(config)#vlan 10
Brocade(config-vlan-10)#untag ethernet 8/1 to 8/2
Brocade(config-vlan-10)#fast uplink-span ethernet 8/1 to 8/2
Syntax: [no] fast uplink-span ethernet <port-no>
To check the status of Fast Uplink Span for a specified VLAN.
Brocade(config-vlan-2)#show span vlan 2 fast-uplink-span
STP instance owned by VLAN 2
Global STP (IEEE 802.1D) Parameters:
VLAN Root Root Root Prio Max He- Ho- Fwd Last Chg Bridge
ID ID Cost Port rity Age llo ld dly Chang cnt Address
Hex sec sec sec sec sec
2 8000000011111111 0 Root 8000 20 2 1 15 29596 0 000011111111
Port STP Parameters:
Port Prio Path State Fwd Design Designated Designated
Num rity Cost Trans Cost Root Bridge
Hex
1/1/1 80 4 LISTENING 0 0 8000000011111111 8000000011111111
Syntax: show span vlan <vlan-id> fast-uplink-span
The VLAN <vlan-id> parameter displays Fast Uplink Span information for the specified VLAN.