Displaying Multi-Range VLAN Information
The following example displays the STP information for multiple VLANs (VLANs 4, 5, and 6).
device(config)# vlan 4 to 6 device(config-mvlan-4-6)# show 802-1w --- VLAN 4 [ STP Instance owned by VLAN 4 ] ---------------------------- Bridge IEEE 802.1W Parameters: Bridge Bridge Bridge Bridge Force tx Identifier MaxAge Hello FwdDly Version Hold hex sec sec sec cnt 8000002022227700 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 8000002022227700 0 8000002022227700 Root 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 0 8000002022227700 --- VLAN 5 [ STP Instance owned by VLAN 5 ] ---------------------------- Bridge IEEE 802.1W Parameters: Bridge Bridge Bridge Bridge Force tx Identifier MaxAge Hello FwdDly Version Hold hex sec sec sec cnt 8000002022227700 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 8000002022227700 0 8000002022227700 Root 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 0 8000002022227700 --- VLAN 6 [ STP Instance owned by VLAN 6 ] ---------------------------- Bridge IEEE 802.1W Parameters: Bridge Bridge Bridge Bridge Force tx Identifier MaxAge Hello FwdDly Version Hold hex sec sec sec cnt 8000002022227700 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 8000002022227700 0 8000002022227700 Root 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 0 8000002022227700
You can use various show
parameters for the specified VLAN or VLAN range from the multi-range VLAN configuration
mode.
The output of these show
commands display information about the specified VLANs only.
The following example displays the MAC address table for a specific VLAN.
device# show mac-address vlan 1 0000.0000.0001 Total active entries from all ports = 16 MAC-Address Port Type Index 0000.0000.0001 1/1/1 Dynamic NA
The following example displays the STP information for a specific VLAN.
device# show span vlan 100 STP instance owned by VLAN 100 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 100 8000cc4e24b46fcc 0 Root 8000 20 2 1 15 11 1 cc4e24b46fcc Port STP Parameters: Port Prio Path State Fwd Design Designated Designated Num rity Cost Trans Cost Root Bridge Hex 1/1/1 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc 1/1/2 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc 1/1/3 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc 1/1/4 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc 1/1/5 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc 1/1/6 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc 1/1/7 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc 1/1/8 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc lg1 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc lg256 80 4 FORWARDING 1 0 8000cc4e24b46fcc 8000cc4e24b46fcc
The following example displays the VLAN information.
device# show vlan
Total PORT-VLAN entries: 4
Maximum PORT-VLAN entries: 1024
Legend: [Stk=Stack-Id, S=Slot]
Total PORT-VLAN entries: 4
Maximum PORT-VLAN entries: 1024
Legend: [Stk=Stack-Id, S=Slot]
PORT-VLAN 1, Name DEFAULT-VLAN, Priority level0, On
Untagged Ports: (U1/M1) 1 2 3 4 5 6 7 8 9 10 11 12
Untagged Ports: (U1/M1) 13 14 15 16 17 18 19 20 21 22 23 24
Untagged Ports: (U1/M1) 25 26 27 28 29 30 31 32 33 34 35 36
Untagged Ports: (U1/M1) 37 38 39 40 41 42 43 44 45 46 47 48
Untagged Ports: (U1/M2) 1 2 3 4
Tagged Ports: None
Mac-Vlan Ports: None
Monitoring: Disabled
Total PORT-VLAN entries: 4
Maximum PORT-VLAN entries: 1024
Legend: [Stk=Stack-Id, S=Slot]
PORT-VLAN 4, Name [None], Priority level0, On
Untagged Ports: None
Tagged Ports: None
Mac-Vlan Ports: None
Monitoring: Disabled
Total PORT-VLAN entries: 4
Maximum PORT-VLAN entries: 1024
Legend: [Stk=Stack-Id, S=Slot]
PORT-VLAN 5, Name [None], Priority level0, On
Untagged Ports: None
Tagged Ports: None
Mac-Vlan Ports: None
Monitoring: Disabled
Total PORT-VLAN entries: 4
Maximum PORT-VLAN entries: 1024
Legend: [Stk=Stack-Id, S=Slot]
PORT-VLAN 6, Name [None], Priority level0, On
Untagged Ports: None
Tagged Ports: None
Mac-Vlan Ports: None
Monitoring: Disabled
The following example displays the VSRP commands for a specific VLAN.
device# show vsrp vlan 100 100 VLAN 100 auth-type no authentication VRID 100 ======== State Administrative-status Advertise-backup Preempt-mode save-current master enabled disabled true false Parameter Configured Current Unit/Formula priority 100 50 (100-0)*(2.0/4.0) hello-interval 1 1 sec/1 dead-interval 3 3 sec/1 hold-interval 3 3 sec/1 initial-ttl 2 2 hops next hello sent in 00:00:00.3 Member ports: ethe 1/2/5 to 1/2/8 Operational ports: ethe 1/2/5 ethe 1/2/8 Forwarding ports: ethe 1/2/5 ethe 1/2/8 Restart ports: 1/2/5(1) 1/2/6(1) 1/2/7(1) 1/2/8(1)