Contents
iii
Preface............................................................................................................................ vii
Chapter 1 Introduction to SNMP
Network Management using SNMP..............................................1-1
SNMP Features ..........................................................................1-2
SNMP Commands.....................................................................1-2
Why Variables exist In a Managed Device ............................1-3
How SNMP Changes Variables in a Managed Device ........1-3
SNMPv3 ......................................................................................1-4
SNMP Community co-existence..............................................1-5
Security Features........................................................................1-5
E/OS SNMPv3 Configuration .................................................1-6
Standard MIBs............................................................................1-7
Private Enterprise MIBs............................................................1-8
Traps and Their Purpose ..........................................................1-9
Chapter 2 McDATA SNMP Support
Overview............................................................................................2-1
E/OS Trap Overview .......................................................................2-2
E/OS Trap summary table.......................................................2-3
MIB Definitions: MIB-II..................................................................2-20
System Group...........................................................................2-20
Interfaces Group .....................................................................2-22
Address Translation Group ..................................................2-29
IP Group...................................................................................2-30
IP Routing group ....................................................................2-36
ICMP Group ............................................................................2-42
TCP Group...............................................................................2-47
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