Bay Networks 5390 Administering page 16

Contents
Managing the ARP Table . . . . . . . . . . . . . . . . . . . . . . . . . . B1-21
Monitoring Model 5390 Activity . . . . . . . . . . . . . . . . . . . . . . . . . B1-21
Logging User and Model 5390 Events . . . . . . . . . . . . . . . . . . . B1-22
Displaying User Activity . . . . . . . . . . . . . . . . . . . . . . . . . . B1-27
Displaying Model 5390 Statistics . . . . . . . . . . . . . . . . . . . . . . B1-28
Monitoring Serial Line Activity . . . . . . . . . . . . . . . . . . . . . . . B1-29
Managing the Host Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B1-30
Disabling Software Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . B1-32
Typical Configuration Problems . . . . . . . . . . . . . . . . . . . . . . . . . B1-32
Sessions not Terminated. . . . . . . . . . . . . . . . . . . . . . . . . . . B1-33
Connection Delays When Using Name Servers. . . . . . . . . . . . . . . B1-34
Hosts not Appearing in Hosts Display . . . . . . . . . . . . . . . . . . . B1-34
Wrong Host Address in Host Table . . . . . . . . . . . . . . . . . . . . . B1-35
Network Logins to BSD Hosts are Invisible . . . . . . . . . . . . . . . . B1-35
All Network Ports are in Use . . . . . . . . . . . . . . . . . . . . . . . . B1-35
SNMP Protocol Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B2-1
SNMP Management Stations . . . . . . . . . . . . . . . . . . . . . . . . . B2-2
Message Delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B2-2
Configuring the Model 5390 Server for SNMP . . . . . . . . . . . . . . . . . . B2-3
Configuring the SNMP Agent. . . . . . . . . . . . . . . . . . . . . . . . . B2-3
SNMP Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B2-7
Using SNMP set to Send Commands to the Model 5390 Server . . . . . . . B2-7
Standard MIB Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B2-8
MIB Object Hierarchy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . B2-9
Describing and Naming Objects. . . . . . . . . . . . . . . . . . . . . . . . B2-9
Model 5390 Restrictions on Standard MIBs . . . . . . . . . . . . . . . . B2-10
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Host-based Security Logging . . . . . . . . . . . . . . . . . . . . . B1-22
Event Logging Using syslog . . . . . . . . . . . . . . . . . . . . . . B1-26
Chapter B2 Simple Network Management Protocol (SNMP)
Defining the Community String . . . . . . . . . . . . . . . . . . . . . B2-4
Defining Trap Hosts and Traps . . . . . . . . . . . . . . . . . . . . . B2-4
Defining the Contact String . . . . . . . . . . . . . . . . . . . . . . . B2-5
Defining the Location String . . . . . . . . . . . . . . . . . . . . . . . B2-6
Defining the disabled_modules Parameter. . . . . . . . . . . . . . . . B2-6
Defining the allow_snmp_sets Parameter . . . . . . . . . . . . . . . . B2-6
RFC 1213 MIB-II Restrictions. . . . . . . . . . . . . . . . . . . . . B2-11
RFC 1243 AppleTalk MIB Restrictions . . . . . . . . . . . . . . . . B2-12
RFC 1389 RIPv2 MIB Restrictions . . . . . . . . . . . . . . . . . . B2-13
RFC 1398 Ethernet MIB Restrictions . . . . . . . . . . . . . . . . . B2-13
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