Cisco NCS 5000 Series User Manual

Configuration Examples for Implementing Physical and Virtual Terminals 14
Additional References 16
CHAPTER 4 Implementing SNMP 19
Prerequisites for Implementing SNMP 19
Restrictions for SNMP use on Cisco IOS XR Software 19
Information about Implementing SNMP 20
SNMP Functional Overview 20
SNMP Manager 20
SNMP Agent 20
MIB 20
SNMP Versions 21
Comparison of SNMPv1, v2c, and v3 21
Security Models and Levels for SNMPv1, v2, v3 22
SNMPv3 Benefits 24
SNMPv3 Costs 24
User-Based Security Model 24
View-Based Access Control Model 25
MIB Views 25
Access Policy 25
IP Precedence and DSCP Support for SNMP 25
Session MIB support on subscriber sessions 26
SNMP Notifications 26
Session Types 27
How to Implement SNMP on Cisco IOS XR Software 27
Configuring SNMPv3 27
Configuring SNMPv3: Examples 29
Configuring SNMP Trap Notifications 33
Configuring Trap Notifications: Example 34
Setting the Contact, Location, and Serial Number of the SNMP Agent 35
Defining the Maximum SNMP Agent Packet Size 36
Changing Notification Operation Values 37
Setting IP Precedence and DSCP Values 38
Setting an IP Precedence Value for SNMP Traffic: Example 39
Setting an IP DSCP Value for SNMP Traffic: Example 39
System Management Configuration Guide for Cisco NCS 5000 Series Routers, IOS XR Release 6.2.x
iv
Contents

Cisco NCS 5000 Series Specifications

General

Brand	Cisco
Model	NCS 5000 Series
Category	Network Router
Language	English