Lldp Lldpdu - Cisco Small Business 300 1.1 Series Administration Manual

Managed switch
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Link Layer Discovery Protocol (LLDP) Commands
78-20269-01 Command Line Interface Reference Guide

44.12 lldp lldpdu

The lldp lldpdu Global Configuration mode command defines LLDP packet
handling when LLDP is globally disabled. To restore the default configuration, use
the no form of this command.
Syntax
filtering
lldp lldpdu {
|
no lldp lldpdu
Parameters
filtering — Specifies that when LLDP is globally disabled, LLDP packets are
filtered (deleted).
flooding — Specifies that when LLDP is globally disabled, LLDP packets
are flooded (forwarded to all interfaces).
Default Configuration
LLDP packets are filtered when LLDP is globally disabled.
Command Mode
Global Configuration mode
User Guidelines
If the STP mode is MSTP, the LLDP packet handling mode cannot be set to
flooding.
The STP mode cannot be set to MSTP if the LLDP packet handling mode is
flooding.
If LLDP is globally disabled, and the LLDP packet handling mode is flooding, LLDP
packets are treated as data packets with the following exceptions:
VLAN ingress rules are not applied to LLDP packets. The LLDP packets are
trapped on all ports for which the STP state is Forwarding.
Default "deny-all" rules are not applied to LLDP packets.
VLAN egress rules are not applied to LLDP packets. The LLDP packets are
flooded to all ports for which the STP state is Forwarding.
LLDP packets are sent as untagged.
flooding
}
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