1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
# SNMP::Info::Layer3::ERX
#
# Copyright (c) 2017 Rob Woodward
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the University of California, Santa Cruz nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
package SNMP::Info::Layer3::ERX;
use strict;
use Exporter;
use SNMP::Info::Layer3;
@SNMP::Info::Layer3::ERX::ISA = qw/
SNMP::Info::Layer3
Exporter
/;
@SNMP::Info::Layer3::ERX::EXPORT_OK = qw//;
use vars qw/$VERSION %GLOBALS %MIBS %FUNCS %MUNGE/;
$VERSION = '3.65';
%MIBS = (
%SNMP::Info::Layer3::MIBS
);
%GLOBALS = (
%SNMP::Info::Layer3::GLOBALS,
);
%FUNCS = (
%SNMP::Info::Layer3::FUNCS,
);
%MUNGE = (
%SNMP::Info::Layer3::MUNGE,
);
sub vendor {
return "Juniper";
}
sub model {
my $ERX = shift;
my $descr = $ERX->description() || '';
my $model = undef;
$model = $1 if ( $descr =~ /Juniper Networks, Inc. (.+) Edge Routing Switch/i );
return $model;
}
sub os {
return 'JunOSe';
}
sub os_ver {
my $ERX = shift;
my $descr = $ERX->description();
my $os_ver = undef;
if ( $descr =~ /Version : \((.+)\) .+:/ ) {
$os_ver = $1;
}
return $os_ver;
}
sub i_ignore {
my $l3 = shift;
my $partial = shift;
my $interfaces = $l3->interfaces($partial) || {};
my %i_ignore;
foreach my $if ( keys %$interfaces ) {
# lo0 etc
if ( $interfaces->{$if} =~ /\b(inloopback|console)\d*\b/i ) {
$i_ignore{$if}++;
}
}
return \%i_ignore;
}
1;
__END__
=head1 NAME
SNMP::Info::Layer3::ERX - SNMP Interface to ERX Layer 3 routers.
=head1 AUTHORS
Rob Woodward
=head1 SYNOPSIS
# Let SNMP::Info determine the correct subclass for you.
my $ERX = new SNMP::Info(
AutoSpecify => 1,
Debug => 1,
DestHost => 'myrouter',
Community => 'public',
Version => 2
)
or die "Can't connect to DestHost.\n";
my $class = $ERX->class();
print "SNMP::Info determined this device to fall under subclass : $class\n";
=head1 DESCRIPTION
Subclass for Juniper ERX switches
=head2 Inherited Classes
=over
=item SNMP::Info::Layer3
=back
=head2 Required MIBs
=over
=item Inherited Classes' MIBs
See L<SNMP::Info::Layer3> for its own MIB requirements.
=back
=head1 GLOBALS
These are methods that return scalar value from SNMP
=over
=item $ERX->vendor()
Returns 'Juniper'.
=item $ERX->os()
Returns 'JunOSe'.
=item $ERX->os_ver()
Returns the software version extracted from C<sysDescr>.
=item $ERX->model()
Returns the hardware model extracted from C<sysDescr>.
=back
=head2 Globals imported from SNMP::Info::Layer3
See documentation in L<SNMP::Info::Layer3> for details.
=head1 TABLE ENTRIES
These are methods that return tables of information in the form of a reference
to a hash.
=head2 Overrides
=over
=item $ERX->i_ignore()
Returns reference to hash. Increments value of IID if port is to be ignored.
Ignores InLoopback and Console interfaces
=back
=head2 Table Methods imported from SNMP::Info::Layer3
See documentation in L<SNMP::Info::Layer3> for details.
=cut
|
