NAME
SNMP::Info::Layer7 - SNMP Interface to network devices serving Layer7 only.
AUTHOR
Jeroen van Ingen
SYNOPSIS
# Let SNMP::Info determine the correct subclass for you.
my $l7 = new SNMP::Info(
AutoSpecify => 1,
Debug => 1,
DestHost => 'myswitch',
Community => 'public',
Version => 1
)
or die "Can't connect to DestHost.\n";
my $class = $l7->class();
print "SNMP::Info determined this device to fall under subclass : $class\n";
# Let's get some basic Port information
my $interfaces = $l7->interfaces();
my $i_up = $l7->i_up();
my $i_speed = $l7->i_speed();
foreach my $iid (keys %$interfaces) {
my $port = $interfaces->{$iid};
my $up = $i_up->{$iid};
my $speed = $i_speed->{$iid}
print "Port $port is $up. Port runs at $speed.\n";
}
DESCRIPTION
This class is usually used as a superclass for more specific device classes listed under SNMP::Info::Layer7::* Please read all docs under SNMP::Info first.
Provides abstraction to the configuration information obtainable from a Layer7 device through SNMP. Information is stored in a number of MIBs.
For speed or debugging purposes you can call the subclass directly, but not after determining a more specific class using the method above.
my $l7 = new SNMP::Info::Layer7(...);
Inherited Classes
Required MIBs
- None
MIBs required for "Required MIBs" in SNMP::Info
See "Required MIBs" in SNMP::Info for its MIB requirements.
GLOBALS
These are methods that return scalar value from SNMP
Overrides
- $l7->model()
-
Cross references $l7->id() with product IDs.
- $l7->vendor()
-
Tries to discover the vendor by looking up the enterprise number in
sysObjectID
.
Global Methods imported from SNMP::Info
See documentation in "GLOBALS" in SNMP::Info for details.
TABLE METHODS
These are methods that return tables of information in the form of a reference to a hash.
Overrides
- $l7->interfaces()
-
Returns reference to the map between IID and physical Port.
- $l7->i_ignore()
-
Returns reference to hash. Increments value of IID if port is to be ignored.
Ignores loopback, other, and cpu
Table Methods imported from SNMP::Info
See documentation in "TABLE METHODS" in SNMP::Info for details.