Xerox 701P40211 manual # only on machines acting as boot servers

Models: 701P40211

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Security and Network Setup

System Guide

#Tftp service is provided primarily forbooting. Most sites run this

#only on machines acting as "boot servers."

#tftp dgram udp wait root /usr/sbin/ in.tftpdin.tftpd -s /tftpboot

#Finger, systat and netstat give out userinformation which may be

#valuable to potential "system crackers."Many sites choose to disable

#some or all of these services to improvesecurity.

###fingerstream tcp nowait nobody /usr/sbin/ in.fingerdin.fingerd

#systat stream tcp nowait root /usr/bin/ps ps - ef

#netstat stream tcp nowait root /usr/bin/ netstat netstat -f inet

#Time service is used for clocksynchronization.

###time stream tcp nowait rootinternal

###time dgram udp wait rootinternal

#Echo, discard, daytime, and chargen are usedprimarily for testing.

###echo stream tcp nowait rootinternal

###echo dgram udp wait rootinternal

###discardstream tcp nowait rootinternal

###discarddgram udp wait rootinternal

###daytimedgram udp wait rootinternal

###daytimestream tcp nowait rootinternal

###chargenstream tcp nowait root internal

###chargendgram udp wait rootinternal

#RPC services syntax:

#<rpc_prog>/<vers> <endpoint-type> rpc/<proto> <flags> <user> \

#<pathname> <args>

#

# <endpoint-type> can be either "tli"

4-16

Common Controller

Page 40
Image 40
Xerox 701P40211 manual # only on machines acting as boot servers