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1.1 root 1: .PS 7.75i
2: .ps 20
3: ## figure 4
4: B1: box "IP"
5: C1: box invis with .n at (B1.s.x, B1.s.y-lineht) "$\cdots$"
6: C2: box invis with .n at (B1.s.x-(boxwid+linewid), B1.s.y-lineht) \
7: "subnetwork$_{1}$"
8: C3: box invis with .n at (B1.s.x+(boxwid+linewid), B1.s.y-lineht) \
9: "subnetwork$_{N}$"
10: line from B1.s to C1.n
11: line from (B1.s.x-boxwid/4, B1.s.y) to C2.n
12: line from (B1.s.x+boxwid/4, B1.s.y) to C3.n
13: ##
14: B2: box "TCP" with .s at (B1.n.x-(3*boxwid/2+linewid), B1.n.y+lineht)
15: line from (B1.n.x-boxwid/3, B1.n.y) to B2.s
16: B3: box "SMTP" with .s at (B2.n.x-(boxwid+linewid), B2.n.y+lineht)
17: B4: box "FTP" with .s at (B2.n.x, B2.n.y+lineht)
18: B5: box "TELNET" with .s at (B2.n.x+(boxwid+linewid), B2.n.y+lineht)
19: line from (B2.n.x-boxwid/4, B2.n.y) to B3.s
20: line from B2.n to B4.s
21: line from (B2.n.x+boxwid/4, B2.n.y) to B5.s
22: ##
23: B6: box "UDP" with .s at (B1.n.x+(3*boxwid/2+linewid), B1.n.y+lineht)
24: line from (B1.n.x+boxwid/3, B1.n.y) to B6.s
25: B7: box "DNS" with .s at (B6.n.x, B6.n.y+lineht)
26: line from B6.n to B7.s
27: ##
28: .PE
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.