NAME
SNMP::Info::Layer2::Netgear - SNMP Interface to Netgear switches
AUTHOR
Bill Fenner and Zoltan Erszenyi,
Hacked in LLDP support from Baystack.pm by
Nic Bernstein <nic@onlight.com>
SYNOPSIS
# Let SNMP::Info determine the correct subclass for you.
my $netgear = new SNMP::Info(
AutoSpecify => 1,
Debug => 1,
DestHost => 'myswitch',
Community => 'public',
Version => 2
)
or die "Can't connect to DestHost.\n";
my $class = $netgear->class();
print "SNMP::Info determined this device to fall under subclass : $class\n";
DESCRIPTION
Provides abstraction to the configuration information obtainable from a Netgear device through SNMP. See inherited classes' documentation for inherited methods.
Inherited Classes
Required MIBs
- Inherited Classes' MIBs
-
MIBs listed in "Required MIBs" in SNMP::Info::Layer2 and its inherited classes.
See "Required MIBs" in SNMP::Info::Entity for its MIB requirements.
See "Required MIBs" in SNMP::Info::LLDP for its MIB requirements.
GLOBALS
These are methods that return scalar value from SNMP
Overrides
- $netgear->vendor()
-
Returns 'netgear'
- $netgear->os()
-
Returns 'netgear'
- $netgear->model()
-
Returns concatenation of $e_model and $e_hwver if Entity MIB present, otherwise returns description()
- $netgear->os_ver()
-
Returns OS Version.
- $netgear->serial()
-
Returns Serial Number if available (older FS switches have no accessible serial number).
Global Methods imported from SNMP::Info::Layer2
See documentation in "GLOBALS" in SNMP::Info::Layer2 for details.
Globals imported from SNMP::Info::Entity
See documentation in "GLOBALS" in SNMP::Info::Entity for details.
Globals imported from SNMP::Info::LLDP
See documentation in "GLOBALS" in SNMP::Info::LLDP for details.
TABLE METHODS
These are methods that return tables of information in the form of a reference to a hash.
Overrides
Topology information
Based upon the software version devices may support Link Layer Discovery Protocol (LLDP).
- $netgear->hasCDP()
-
Returns true if the device is running LLDP.
- $netgear->c_if()
-
Returns reference to hash. Key: iid Value: local device port (interfaces)
- $netgear->c_ip()
-
Returns reference to hash. Key: iid Value: remote IPv4 address
If multiple entries exist with the same local port, c_if(), with the same IPv4 address, c_ip(), it may be a duplicate entry.
If multiple entries exist with the same local port, c_if(), with different IPv4 addresses, c_ip(), there is either a non-LLDP device in between two or more devices or multiple devices which are not directly connected.
Use the data from the Layer2 Topology Table below to dig deeper.
- $netgear->c_port()
-
Returns reference to hash. Key: iid Value: remote port (interfaces)
- $netgear->c_id()
-
Returns reference to hash. Key: iid Value: string value used to identify the chassis component associated with the remote system.
- $netgear->c_platform()
-
Returns reference to hash. Key: iid Value: Remote Device Type
Table Methods imported from SNMP::Info::Layer2
See documentation in "TABLE METHODS" in SNMP::Info::Layer2 for details.
Table Methods imported from SNMP::Info::Entity
See documentation in "TABLE METHODS" in SNMP::Info::Entity for details.
Table Methods imported from SNMP::Info::LLDP
See documentation in "TABLE METHODS" in SNMP::Info::LLDP for details.