IBM SG24-4817-00 User Manual
Page 214

This soft copy for use by IBM employees only.
STATUS
mandatory
DESCRIPTION
″
The local date and time in the ATM agent.
″
::= { base 1 }
lastChange OBJECT-TYPE
SYNTAX
DateAndTime
ACCESS
read-only
STATUS
deprecated
DESCRIPTION
″
The date and time of the last major change detected:
- date and time reset
- agent IP address(es), subnet mask(s), default gateway changed
- LAN Emulation or IP ARP server address(es) changed
- system parameters (name, contact, location) changed
- module Changed
-- module added/removed
-- administrative State changed (isolate/attached)
- interface changed:
-- administrative State changed (enabled/disabled)
-- operational state changed
This variable is updated in relation with the following traps:
- hello trap
- change trap
- linkUp/linkDown traps.
″
::= { base 2 }
lock OBJECT-TYPE
SYNTAX
INTEGER {
secured (1),
unlock (2),
disabled (3)
}
ACCESS
read-write
STATUS
mandatory
DESCRIPTION
″
The purpose of this variable is to protect the path between
the hub and the network management station.
When set to secure (1), it is not possible to:
- disable a port:
-- if the SNMP request was received on this port
-- if a LAN Emulation or an IP ARP server is on this port
- isolate a module:
-- if the SNMP request was received on this port
-- if a LAN Emulation or an IP ARP server is on this port
When set to unlock (2), the parameters referenced
above can be modified for a limited time (30 seconds).
When set to disabled (3), no protection is provided.
Trying to modify one of these parameters results in a
genErr error code in the Get-Response and a trap is
returned to the agent.
″
::= { base 3 }
ipArpServerAtmAddress OBJECT-TYPE
198
ATM Workgroup Solutions: Implementing the 8285 ATM Switch