Specifications

Contents
xix
Catalyst 2970 Switch Software Configuration Guide
78-15462-03
CHAPTER 25 Configuring SNMP 25-1
Understanding SNMP 25-1
SNMP Versions 25-2
SNMP Manager Functions 25-3
SNMP Agent Functions 25-4
SNMP Community Strings 25-4
Using SNMP to Access MIB Variables 25-5
SNMP Notifications 25-5
SNMP ifIndex MIB Object Values 25-6
Configuring SNMP 25-6
Default SNMP Configuration 25-7
SNMP Configuration Guidelines 25-7
Disabling the SNMP Agent 25-8
Configuring Community Strings 25-8
Configuring SNMP Groups and Users 25-9
Configuring SNMP Notifications 25-11
Setting the Agent Contact and Location Information 25-14
Limiting TFTP Servers Used Through SNMP 25-15
SNMP Examples 25-15
Displaying SNMP Status 25-16
CHAPTER 26 Configuring Network Security with ACLs 26-1
Understanding ACLs 26-1
Supported ACLs 26-2
Port ACLs 26-2
VLAN Maps 26-3
Handling Fragmented and Unfragmented Traffic 26-4
Configuring IP ACLs 26-5
Creating Standard and Extended IP ACLs 26-6
Access List Numbers 26-6
Creating a Numbered Standard ACL 26-7
Creating a Numbered Extended ACL 26-8
Creating Named Standard and Extended ACLs 26-11
Using Time Ranges with ACLs 26-13
Including Comments in ACLs 26-15
Applying an IP ACL to a Terminal Line 26-16
Applying an IP ACL to an Interface 26-16
Hardware and Software Treatment of IP ACLs 26-17