IBM SG24-4817-00 User Manual

Page 214

Advertising
background image

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

Advertising