Displaying SRSTP Information
To verify that SRSTP is in effect, enter the following command at any level of the CLI.
device# show 802-1w
--- VLAN 4094 [ STP Instance owned by VLAN 4094 ] ---------------------------
Bridge IEEE 802.1W Parameters:
Bridge Bridge Bridge Bridge Force tx
Identifier MaxAge Hello FwdDly Version Hold
hex sec sec sec cnt
8000cc4e24894e20 20 2 15 Default 3
RootBridge RootPath DesignatedBri- Root Max Fwd Hel
Identifier Cost dge Identifier Port Age Dly lo
hex hex sec sec sec
800000a0c9c002a0 20000 800000a0c9c002a0 1/1/8 20 15 2
Port IEEE 802.1W Parameters:
<--- Config Params --><-------------- Current state ----------------->
Port Pri PortPath P2P Edge Role State Designa- Designated
Num Cost Mac Port ted cost bridge
1/1/1 128 20000 F F DESIGNATED FORWARDING 20000 8000cc4e24894e20
1/1/5 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/6 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/7 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/8 128 20000 F F ROOT FORWARDING 0 800000a0c9c002a0
1/1/17 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/18 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/31 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/32 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/33 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/34 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/45 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
1/1/46 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
lg1 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
lg2 128 20000 F F ALTERNATE DISCARDING 0 800000a0c9c002a0
L2 VLAN 1 to 5 101 to 105 1000 2000 3000 are members of single spanning tree.