V10/vol2/auth/fig7.pic

.nf
.PS
scale=100
define t126 |
[ box invis ht 32 wid 48 with .sw at 0,0
"\fR\s10\&Redial\f1\s0" at 24,24
"\fR\s10\&point\f1\s0" at 24,8
] |

define t139 |
[ box invis ht 32 wid 104 with .sw at 0,0
"\fR\s10\&UNTRUSTED\f1\s0" at 52,24
"\fR\s10\&DOMAIN\f1\s0" at 52,8
] |

define t138 |
[ box invis ht 32 wid 80 with .sw at 0,0
"\fR\s10\&TRUSTED\f1\s0" at 40,24
"\fR\s10\&DOMAIN\f1\s0" at 40,8
] |

define m0 |
[ box invis ht 96 wid 72 with .sw at 0,0
t126 with .nw at 12,94
line -> from 0,40 to 72,24 dashed
box ht 64 wid 72 with .nw at 0,64 
"\fR\s10\&node 1\f1\s0" at 36,10
line -> from 0,40 to 64,64 dashed
] |

box invis ht 360 wid 560 with .sw at 0,0
"\fR\s10\&pokey\f1\s0" at 40,142
ellipse ht 64 wid 80 at 40,144
box ht 64 wid 72 with .nw at 64,88 
box ht 64 wid 72 with .nw at 352,88 
box ht 64 wid 72 with .nw at 240,216 
line  from 276,216 to 276,272 
"\fR\s10\&security\f1\s0" at 276,302
ellipse ht 64 wid 80 at 276,304
line -> from 424,64 to 496,112 dashed
line -> from 352,48 to 424,64 dashed
line -> from 232,48 to 352,48 dashed
"\fR\s10\&2. redial to west\f1\s0" at 352,250
line -> from 264,152 to 232,80 dotted
line -> from 288,272 to 288,216 dotted
"\fR\s10\&1. connect to security\f1\s0" at 184,250
m0 with .nw at 160,120
line -> from 264,216 to 264,272 dashed
line -> from 224,88 to 248,152 dashed
t139 with .nw at 20,334
t138 with .nw at 336,334
spline  from 336,360\
to 336,360\
to 264,360\
to 192,320\
to 160,216\
to 144,104\
to 144,24\
to 168,8\
to 296,0\
to 456,24\
to 528,80\
to 560,128\
to 560,176\
to 520,264\
to 456,304\
to 392,360\
to 336,360
"\fR\s10\&untrusted\f1\s0" at 100,94
"\fR\s10\&node x\f1\s0" at 104,34
line  from 136,56 to 160,56 
line -> from 136,64 to 160,64 dashed
line -> from 64,80 to 136,64 dashed
line -> from 48,112 to 64,80 dashed
"\fR\s10\&west\f1\s0" at 512,142
ellipse ht 64 wid 80 at 512,144
line  from 296,152 to 352,88 
line  from 232,88 to 256,152 
line  from 40,112 to 64,64 
line  from 232,56 to 352,56 
"\fR\s10\&node 3\f1\s0" at 388,34
"\fR\s10\&node 2\f1\s0" at 276,162
"\fR\s10\&3. connect to west\f1\s0" at 412,106
line  from 424,56 to 512,112 
.PE
.fi