Disabling LLDP Basic Optional TLVs

This section explains how to disable basic optional TLVs for transmission.

1. Configure the VLAN name as vlan1 by executing the following commands.

your product# configure terminal
your product(config)# switch default
your product(config-switch)# vlan 1
your product(config-switch-vlan)# ports gigabitethernet 0/1 name vlan1
your product(config-switch-vlan)# end

2. Enable all TLVs. See:
   Enabling LLDP Basic Optional TLVs
   Enabling IEEE 802.1 Organizationally Specific TLVs
   Enabling IEEE 802.3 Organizationally Specific TLVs

3. Disable Basic Optional TLVs by executing the following commands

• Enter the Global Configuration mode.

your product# configure terminal

• Disable LLDP basic TLVs.

your product(config)# interface gigabitethernet 0/1
your product(config-if)#no lldp tlv-select basic-tlv port-descr sys-name sys-descr sys-capab mgmt-addr all

• Exit from the Global Configuration mode.

your product(config)# end

4. View the local system information by executing the following command.

your product# show lldp local gigabitethernet 0/1

Port Id SubType : Interface Alias
Port Id : Slot0/1
Port Description : Ethernet Interface
Enabled Tx Tlvs : Port Vlan, Mac Phy, Link Aggregation,
Max Frame Size
Extended 802.3 TLV Info
-MAC PHY Configuration & Status
Auto-Neg Support & Status : Not Supported, Disabled
Advertised Capability Bits : 0000
Operational MAU Type : 0
-Link Aggregation
Capability & Status : Not Capable, Not In Aggregation
Aggregated Port Id : 1
-Maximum Frame Size : 1500
Extended 802.1 TLV Info
-Port VLAN Id : 1
-Port & Protocol VLAN Id
Protocol VLAN Id Support Protocol VLAN Status TxStatus
---------------- ------- -------------------- --------
0 Supported Enabled Enabled
-Vlan Name
Vlan Id Vlan Name TxStatus
------- --------- --------
1 vlan1 Enabled
------------------------------------------------------