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27-6
Catalyst 2960 Switch Software Configuration Guide
78-16881-01
Chapter 27 Configuring SNMP
Configuring SNMP
The switch uses one of the values in Table 27-3 to assign an ifIndex value to an interface:
Note The switch might not use sequential values within a range.
Configuring SNMP
These sections contain this configuration information:
• Default SNMP Configuration, page 27-6
• SNMP Configuration Guidelines, page 27-7
• Disabling the SNMP Agent, page 27-8
• Configuring Community Strings, page 27-8
• Configuring SNMP Groups and Users, page 27-9
• Configuring SNMP Notifications, page 27-11
• Setting the Agent Contact and Location Information, page 27-14
• Limiting TFTP Servers Used Through SNMP, page 27-15
• SNMP Examples, page 27-15
Default SNMP Configuration
Table 27-4 shows the default SNMP configuration.
Table 27-3 ifIndex Values
Interface Type ifIndex Range
SVI
1
1. SVI = switch virtual interface
1–4999
EtherChannel 5000–5012
Loopback 5013–5077
Tunnel 5078–5142
Physical (such as Gigabit Ethernet or SFP
2
-module interfaces)
2. SFP = small form-factor pluggable
10000–14500
Null 14501
Table 27-4 Default SNMP Configuration
Feature Default Setting
SNMP agent Disabled
1
.
SNMP trap receiver None configured.
SNMP traps None enabled except the trap for TCP connections (tty).
SNMP version If no version keyword is present, the default is Version 1.