LAN Concepts

Media Access Control (MAC) addresses
IP addresses and network classes
Host names
Converting IP addresses to MAC addresses
Populating the Address Resolution Protocol (ARP) cache
Managing packet flow with Transmission Control Protocol (TCP) and User Datagram Protocol (UDP)
Sending data to applications via ports
Managing ports with sockets
LAN Hardware Concepts

LAN hardware components, topologies, and access methods
Single- and multi-port network interface cards
Repeaters and hubs
Bridges and switches
Routers, gateways, and firewalls
Configuring LAN Connectivity

Installing and verifying LAN software
Installing and verifying LAN interface cards
Configuring link layer and IP connectivity
Configuring IP multiplexing
Configuring the system hostname and /etc/hosts
Configuring network tunable parameters
Configuring IP Routing

Routing concepts and tables
Viewing routing tables
Configuring static and default routes
Configuring the /etc/rc.config.d/netconf file
Configuring Subnetting

IP addresses and netmasks in a subnetted network
Host IP addresses on a subnet
Routers in a subnetted network
Troubleshooting Network Connectivity

Network troubleshooting tools overview
Troubleshooting network connectivity via nwmgr, lanscan, linkloop, and lanadmin
Troubleshooting network connectivity via arp, ping, netstat, and nsquery
Starting Network Services

Configuring network services via /etc/rc.config.d/ files
Controlling network services via /sbin/rc*.d/ directories and scripts
Starting and stopping network services via /sbin/init.d/ scripts
Creating custom startup/shutdown scripts
Configuring Network File Systems (NFS)

NFS concepts and versions
NFS servers and clients
NFS RPCs, program numbers, and rpcbind
NFS stateless operation and security concepts
NFS authentication and encryption concepts
Planning an NFS configuration
Selecting an NFS protocol
Maintaining UID, GID, and time consistency
Configuring and starting NFS server daemons
Temporarily and permanently sharing file systems
Verifying NFS server configuration
Configuring and starting NFS client daemons
Temporarily and permanently mounting NFS file systems
Verifying NFS client configuration
Troubleshooting NFS
NFS vs CIFS features and benefits
Configuring AutoFS

AutoFS concepts and maps
AutoFS commands and daemons
Configuring the AutoFS master and hosts maps
Configuring the AutoFS direct and indirect maps
Mounting home directories with AutoFS
Configuring AutoFS to access replicated servers
Troubleshooting AutoFS
Configuring Domain Name Service (DNS)

DNS concepts and hierarchical name space
DNS name servers and name server zones
Configuring DNS master, slave, and cache-only servers
Testing name servers with dig
Configuring DNS clients and the /etc/nsswitch.conf file
Testing resolver clients with nsquery
/etc/ and /etc/named.conf
Updating DNS master and slave servers
Configuring inetd Services

inetd service overview
Configuring /etc/rc.config.d/netdaemons
Configuring /etc/inetd.conf and /etc/services
Configuring /var/adm/inetd.sec
Configuring /etc/hosts.equiv and ~/.rhosts
FTP configuration issues
Configuring Secure Shell (SSH)

Network service vulnerabilities
SSH encryption, server, and client/user authentication and configuration
SSH single sign-on
Configuring SSH single sign-on
Using UNIX and PuTTY SSH clients
Configuring Network Time Protocol (NTP)

Introduction to NTP
NTP time sources, stratum levels, and roles
How NTP adjusts the system clock
Configuring NTP servers and clients and verifying NTP functionality
Managing Depots with SD-UX

SD-UX depot server concepts and advantages
Planning for depots
Adding software and patches to a depot
Removing software from a depot
Registering or unregistering a depot
Pulling and pushing software from a depot
Configuring LDAP-UX

LDAP concepts
Schema, object classes, attributes, and directory entries
Directory Information Trees (DITs), DNs, RDNs, and LDIF files
Servers, replicas, and LDAP clients
Referrals and security
LDAP software solutions for HP-UX
Installing and verifying an HP directory server
Installing and using a basic LDAP-UX client
Configuring /etc/nsswitch.conf and /etc/pam.conf
Managing passwords and directory entries

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