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Info::Layer2::Bay(3pm) User Contributed Perl Documentation Info::Layer2::Bay(3pm)

NAME

SNMP::Info::Layer2::Bay - SNMP Interface to old Bay Network BayStack Switches

AUTHOR

Max Baker

SYNOPSIS

This module is Deprecated. Please use Layer2::BayStack instead.

DESCRIPTION

Provides abstraction to the configuration information obtainable from a Bay device through SNMP.
For speed or debugging purposes you can call the subclass directly, but not after determining a more specific class using the method above.
 my $bay = new SNMP::Info::Layer2::Bay(...);

Inherited Classes

SNMP::Info::Layer2

Required MIBs

SYNOPTICS-ROOT-MIB
S5-ETH-MULTISEG-TOPOLOGY-MIB
Inherited classes
MIBs required by "Required MIBs" in SNMP::Info::Layer2 and its superclasses.

GLOBALS

These are methods that return scalar value from SNMP
$bay->vendor()
Returns 'bay' :)
$bay->model()
Cross references $bay->id() to the SYNOPTICS-MIB and returns the results. 303s and 304s have the same ID, so we have a hack to return depending on which it is.
 
Removes "sreg-" from the model name
$baystack->os()
Returns 'bay'.
$bay->os_ver()
Returns the os version extracted from "sysDescr".
$bay->os_bin()
Returns the firmware version extracted from "sysDescr".
$bay->cdp_id()
Returns the IP that the device is sending out for its Nmm topology info.
 
("s5EnMsTopIpAddr")
$bay->cdp_run()
Returns if the S5-ETH-MULTISEG-TOPOLOGY info is on for this device.
 
("s5EnMsTopStatus")

Globals imported from SNMP::Info::Layer2

See documentation in "GLOBALS" in SNMP::Info::Layer2 for details.

TABLE METHODS

These are methods that return tables of information in the form of a reference to a hash.

Overrides

$bay->interfaces()
Returns reference to map of IIDs to physical ports.
 
Currently simply returns the "ifIndex"
$bay->i_ignore()
Returns reference to hash of IIDs to ignore.
 
Simply calls the SNMP::Info::Layer2::i_ignore() for this.
$bay->i_mac()
Returns the "ifPhysAddress" table entries.
 
Removes all entries matching '00:00:00:00:00:00' -- Certain older revisions of Bay 303 and 304 firmware report all zeros for each port mac.

Pseudo CDP information

All entries with port=0 are local and ignored.
$bay->c_if()
Returns reference to hash. Key: port.1 Value: port (iid)
$bay->c_ip()
Returns reference to hash. Key: port.1
 
The value of each hash entry can either be a scalar or an array. A scalar value is most likely a direct neighbor to that port. It is possible that there is a non-bay device in between this device and the remote device.
 
An array value represents a list of seen devices. The only time you will get an array of neighbors, is if there is a non-bay device in between two or more devices.
 
Use the data from the Layer2 Topology Table below to dig deeper.
$bay->c_port()
Returns reference to hash. Key: IID, Value: Remote port (interfaces)
$bay->c_platform()
Returns reference to hash. Key: IID, Value: Remote device type
$bay->port()
Returns reference to hash. Key: port.1 Value: port
$bay->platform()
Returns reference to hash. Key: port.1 Value: Remote Device Type

Layer2 Topology info ("s5EnMsTopNmmTable")

$bay->bay_topo_slot()
Returns reference to hash. Key: Table entry, Value:slot number
 
("s5EnMsTopNmmSlot")
$bay->bay_topo_port()
Returns reference to hash. Key: Table entry, Value:Port Number (interface iid)
 
("s5EnMsTopNmmPort")
$bay->bay_topo_ip()
Returns reference to hash. Key: Table entry, Value:Remote IP address of entry
 
("s5EnMsTopNmmIpAddr")
$bay->bay_topo_seg()
Returns reference to hash. Key: Table entry, Value:Remote Segment ID
 
("s5EnMsTopNmmSegId")
$bay->bay_topo_mac ("s5EnMsTopNmmMacAddr")
Returns reference to hash. Key: Table entry, Value:Remote MAC address
$bay->bay_topo_platform
Returns reference to hash. Key: Table entry, Value:Remote Device Type
 
("s5EnMsTopNmmChassisType")
$bay->bay_topo_localseg
Returns reference to hash. Key: Table entry, Value:Boolean, if bay_topo_seg() is local
 
("s5EnMsTopNmmLocalSeg")

Table Methods imported from SNMP::Info::Layer2

See documentation in "TABLE METHODS" in SNMP::Info::Layer2 for details.
2011-09-28 perl v5.12.4