69 
  70 
  71        If access is to be given to an entire class C network, the entry could
  72        be:
  73 
  74 
  75          255.255.255.0  192.9.1.0
  76 
  77 
  78 
  79        Example 3 Access for a Class B Network
  80 
  81 
  82        The entry for access to a class B network could be:
  83 
  84 
  85          255.255.0.0    9.9.0.0
  86 
  87 
  88 
  89        Example 4 Access for an Invidual IPv6 Address
  90 
  91 
  92        Similarly, to allow access for an individual IPv6 address:
  93 
  94 
  95          ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff  fec0::111:abba:ace0:fba5e:1
  96 
  97 
  98 
  99 
 100        or
 101 
 102 
 103          host  fec0::111:abba:ace0:fba5e:1
 104 
 105 
 106 
 107        Example 5 Access for all IPv6 Addresses Starting with fe80
 108 
 109 

 114 
 115 
 116 
 117 FILES
 118        /var/yp/securenets
 119                              Configuration file for NIS security.
 120 
 121 
 122 SEE ALSO
 123        ypserv(1M), ypstart(1M), ypstop(1M), ypxfrd(1M)
 124 
 125 NOTES
 126        The Network Information Service (NIS) was formerly known as Sun Yellow
 127        Pages (YP).  The functionality of the two remains the same; only the
 128        name has changed. The name Yellow Pages is a registered trademark in
 129        the United Kingdom of British Telecommunications plc, and may not be
 130        used without permission.
 131 
 132 
 133 
 134                                 April 26, 1999                   SECURENETS(4)

  69 
  70 
  71        If access is to be given to an entire class C network, the entry could
  72        be:
  73 
  74 
  75          255.255.255.0  192.9.1.0
  76 
  77 
  78 
  79        Example 3 Access for a Class B Network
  80 
  81 
  82        The entry for access to a class B network could be:
  83 
  84 
  85          255.255.0.0    9.9.0.0
  86 
  87 
  88 
  89        Example 4 Access for an Individual IPv6 Address
  90 
  91 
  92        Similarly, to allow access for an individual IPv6 address:
  93 
  94 
  95          ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff  fec0::111:abba:ace0:fba5e:1
  96 
  97 
  98 
  99 
 100        or
 101 
 102 
 103          host  fec0::111:abba:ace0:fba5e:1
 104 
 105 
 106 
 107        Example 5 Access for all IPv6 Addresses Starting with fe80
 108 
 109 

 114 
 115 
 116 
 117 FILES
 118        /var/yp/securenets
 119                              Configuration file for NIS security.
 120 
 121 
 122 SEE ALSO
 123        ypserv(1M), ypstart(1M), ypstop(1M), ypxfrd(1M)
 124 
 125 NOTES
 126        The Network Information Service (NIS) was formerly known as Sun Yellow
 127        Pages (YP).  The functionality of the two remains the same; only the
 128        name has changed. The name Yellow Pages is a registered trademark in
 129        the United Kingdom of British Telecommunications plc, and may not be
 130        used without permission.
 131 
 132 
 133 
 134                                  May 16, 2020                    SECURENETS(4)