1SNMP::Info::Layer2::C19U0s0e(r3)Contributed Perl DocumenStNaMtPi:o:nInfo::Layer2::C1900(3)
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6 SNMP::Info::Layer2::C1900 - SNMP Interface to data from Cisco Catalyst
7 1900 Network Switches running CatOS
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10 Max Baker
11
13 # Let SNMP::Info determine the correct subclass for you.
14 my $c1900 = new SNMP::Info(
15 AutoSpecify => 1,
16 Debug => 1,
17 DestHost => 'myswitch',
18 Community => 'public',
19 Version => 1
20 )
21 or die "Can't connect to DestHost.\n";
22
23 my $class = $c1900->class();
24 print "SNMP::Info determined this device to fall under subclass : $class\n";
25
27 Provides abstraction to the configuration information obtainable from a
28 Catalyst 1900 device through SNMP. See SNMP::Info for full
29 documentation
30
31 Note that most of these devices only talk SNMP version 1, but not all.
32
33 Inherited classes
34 SNMP::Info::CDP
35 SNMP::Info::CiscoStats
36 SNMP::Info::CiscoConfig
37 SNMP::Info::CiscoStpExtensions
38 SNMP::Info::CiscoAgg
39 SNMP::Info::Layer2
40
41 Required MIBs
42 STAND-ALONE-ETHERNET-SWITCH-MIB (ESSWITCH-MIB)
43 ESSWITCH-MIB is included in the Version 1 MIBs from Cisco.
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45 Inherited MIBs
46 See "Required MIBs" in SNMP::Info::CDP for its MIB requirements.
47
48 See "Required MIBs" in SNMP::Info::CiscoStats for its MIB requirements.
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50 See "Required MIBs" in SNMP::Info::CiscoConfig for its MIB
51 requirements.
52
53 See "Required MIBs" in SNMP::Info::CiscoStpExtensions for its MIB
54 requirements.
55
56 See "Required MIBs" in SNMP::Info::CiscoAgg for its MIB requirements.
57
58 See "Required MIBs" in SNMP::Info::Layer2 for its MIB requirements.
59
61 These are methods that return scalar value from SNMP
62
63 $c1900->c1900_flash_status()
64 Usually contains the version of the software loaded in flash. Used
65 by os_ver()
66
67 "STAND-ALONE-ETHERNET-SWITCH-MIB::upgradeFlashBankStatus"
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69 $c1900->os()
70 Returns 'catalyst'
71
72 $c1900->os_ver()
73 Returns CatOS version if obtainable. First tries to use
74 SNMP::Info::CiscoStats->os_ver() . If that fails then it checks
75 for the presence of $c1900->c1900_flash_status() and culls the
76 version from there.
77
78 $c1900->vendor()
79 Returns 'cisco'
80
81 Overrides
82 $c1900->cisco_comm_indexing()
83 Returns 1. Use vlan indexing.
84
85 $c1900->bulkwalk_no
86 Return 1. Bulkwalk is turned off for this class.
87
88 Globals imported from SNMP::Info::CDP
89 See "GLOBALS" in SNMP::Info::CDP for details.
90
91 Globals imported from SNMP::Info::CiscoStats
92 See "GLOBALS" in SNMP::Info::CiscoStats for details.
93
94 Globals imported from SNMP::Info::CiscoConfig
95 See "GLOBALS" in SNMP::Info::CiscoConfig for details.
96
97 Globals imported from SNMP::Info::CiscoStpExtensions
98 See "GLOBALS" in SNMP::Info::CiscoStpExtensions for details.
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100 Globals imported from SNMP::Info::Layer2
101 See "GLOBALS" in SNMP::Info::Layer2 for details.
102
104 These are methods that return tables of information in the form of a
105 reference to a hash.
106
107 Overrides
108 $c1900->interfaces()
109 Returns reference to the map between IID and physical Port.
110
111 $c1900->i_duplex()
112 Returns reference to map of IIDs to current link duplex
113
114 $c1900->i_duplex_admin()
115 Returns reference to hash of IIDs to admin duplex setting
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117 $c1900->i_name()
118 Crosses "ifName" with $c1900->c1900_p_name() and returns the human
119 set port name if exists.
120
121 $c1900->i_vlan()
122 Returns a mapping between the interface and the VLAN / bridge group
123 if overlap is not enabled.
124
125 $c1900->i_vlan_membership()
126 Returns reference to hash of arrays: key = interface, value = array
127 of VLAN / bridge group IDs.
128
129 Example:
130 my $interfaces = $c1900->interfaces();
131 my $vlans = $c1900->i_vlan_membership();
132
133 foreach my $iid (sort keys %$interfaces) {
134 my $port = $interfaces->{$iid};
135 my $vlan = join(',', sort(@{$vlans->{$iid}}));
136 print "Port: $port VLAN: $vlan\n";
137 }
138
139 $c1900->i_vlan_membership_untagged()
140 Unsupported, returns nothing.
141
142 $c1900->bp_index()
143 Returns a bp_index that contains the original bp_index entries and
144 extra entries for those interfaces listed in if_index, as some
145 C1900 devices do not return complete bp_indexes.
146
147 STAND-ALONE-ETHERNET-SWITCH-MIB Switch Port Table Entries:
148 $c1900->c1900_p_index()
149 Maps the Switch Port Table to the IID
150
151 "swPortIfIndex"
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153 $c1900->c1900_p_duplex()
154 Gives Port Duplex Info
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156 ("swPortDuplexStatus")
157
158 $c1900->c1900_p_duplex_admin()
159 Gives admin setting for Duplex Info
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161 ("swPortFullDuplex")
162
163 $c1900->c1900_p_name()
164 Gives human set name for port
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166 ("swPortName")
167
168 $c1900->c1900_p_up_admin()
169 Gives Admin status of port enabled.
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171 ("swPortAdminStatus")
172
173 $c1900->c1900_p_type()
174 Gives Type of port, i.e. "general-ethernet"
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176 ("swPortMediaCapability")
177
178 $c1900->c1900_p_media()
179 Gives the media of the port , i.e. ""fiber-sc""
180
181 ("swPortConnectorType")
182
183 Table Methods imported from SNMP::Info::CDP
184 See "TABLE METHODS" in SNMP::Info::CDP for details.
185
186 Table Methods imported from SNMP::Info::CiscoStats
187 See "TABLE METHODS" in SNMP::Info::CiscoStats for details.
188
189 Table Methods imported from SNMP::Info::CiscoConfig
190 See "TABLE METHODS" in SNMP::Info::CiscoConfig for details.
191
192 Table Methods imported from SNMP::Info::CiscoStpExtensions
193 See "TABLE METHODS" in SNMP::Info::CiscoStpExtensions for details.
194
195 Table Methods imported from SNMP::Info::CiscoAgg
196 See "TABLE METHODS" in SNMP::Info::CiscoAgg for details.
197
198 Table Methods imported from SNMP::Info::Layer2
199 See "TABLE METHODS" in SNMP::Info::Layer2 for details.
200
202 These are methods that provide SNMP set functionality for overridden
203 methods or provide a simpler interface to complex set operations. See
204 "SETTING DATA VIA SNMP" in SNMP::Info for general information on set
205 operations.
206
207 $c1900->set_i_duplex_admin(duplex, ifIndex)
208 Sets port duplex, must be supplied with duplex and port "ifIndex".
209 Speed choices are 'auto', 'half', 'full'.
210
211 Example:
212 my %if_map = reverse %{$c1900->interfaces()};
213 $c1900->set_i_duplex_admin('auto', $if_map{'1'})
214 or die "Couldn't change port duplex. ",$c1900->error(1);
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218perl v5.32.0 2020-07-28 SNMP::Info::Layer2::C1900(3)