Cisco Catalyst 2960 Series, Configuration Manual

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Arguments
(Optional) String identifying a tag that can be used
with the trigger Tcl command extension to support
multiple event statements within a Tcl script. tag
A regular expression pattern to match against interface
names. interface
Trigger an event when a matching CDP event occurs.
One of the following options should be specified.
• add--Trigger events only when a new CDP
cache entry is created in the CDP table.
• all--Trigger an event when a CDP cache entry
is added or deleted from the CDP cache table
and when a remote CDP device sends a
keepalive to update the CDP cache entry.
• delete--trigger events only when a CDP cache
entry is deleted from the CDP table.
• update--trigger an event when a CDP cache
entry is added to the CDP table or when the
remote CDP device sends a CDP keepalive to
update the CDP cache entry.
cdp
Trigger an event when a matching lldp event occurs.
One of the following options should be specified.
• add--Trigger events only when a new cdp cache
entry is created in the cdp table.
• all--Trigger an event when a cdp cache entry is
added or deleted from the cdp cache table and
when a remote cdp device sends a keepalive to
update the cdp cache entry.
• delete--trigger events only when a cdp cache
entry is deleted from the cdp table.
• update--trigger an event when a cdp cache entry
is added to the cdp table or when the remote cdp
device sends a cdp keepalive to update the cdp
cache entry.
lldp
Trigger an event when the interface line protocol
status changes. line-event
Trigger an event when the interface link status
changes. link-event
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
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event_register_neighbor_discovery