Exempel på konfigurering av router Rb och Rc enligt rapportens avsnitt 8.5 (bild 9)
Dator D enligt bild 9 är ansluten till samma LAN-segment som Ra och Rb (till det s.k. LAN-DMZ, vilket utgör gränsen mellan Internet-operatören och myndigheten).
Konfigureringen beskrivs först med ett "högnivåspråk" och sedan med Cisco's konfigureringsspråk.
Rad med kommentar inleds med !
!;As comments a description of the access-lists in a more higher language !;than the real configs. !; !; Myndighet 193.0.1.0/24, Dator A 193.0.1.1 !; Rc-Dator B 193.0.2.0/24, Dator B 193.0.2.1 !; Rb-Dator B 193.0.3.0/24, Dator B 193.0.3.1 !; DMZ (Rb-Ra) 193.0.4.0/24, Dator D 193.0.4.1 (NNTP host) !; NTP servers 192.36.143.150, 192.36.143.2 !; Ref Bild 9 !; !; multicast 224.0.0.0 15.255.255.255 !; loopback 127.0.0.0 0.255.255.255 !; !; Bild 9 with dual router firewall (Rb & Rc) !;output interface from Rc towards dator A (and the agency) !;list 152 !permit tcp B company established !permit udp B a eq dns !permit udp B any eq ntp !permit tcp B A eq dns !permit tcp B A eq smtp !permit tcp B company gt 1023 ! !;output interface on Rc towards dator B !;list 153 !permit tcp company b established !permit tcp A B eq smtp !permit tcp A B eq dns !permit udp A B eq dns !permit tcp company B external-nntp eq nntp !permit udp company B nntp-peers eq ntp !permit tcp company B eq www !permit tcp company B gt 1023 ! !------------------------------------------------------------ ! !Här börjar konfigureringen av Rc baserad på Cisco's !konfigureringsspråk ! !------------------------------------------------------------ version 10.3 no service finger no service pad service timestamps debug uptime service password-encryption no service tcp-small-servers ! hostname rc ! boot system flash enable password 7 060506324F41 ! no ip source-route ! interface Ethernet0 description ethernet till dator B ip address 193.0.3.254 255.255.255.0 ip access-group 153 out no ip redirects no ip proxy-arp ! interface Ethernet1 description ethernet till Myndigheten (och dator A) ip address 193.0.4.253 255.255.255.0 ip access-group 152 out no ip redirects no ip proxy-arp bandwidth 64 ! router rip network 193.0.1.0 redist static default-metric 1 distance 240 ! ip domain-name Myndigheten.Se ip name-server 193.0.1.1 ! access-list 152 permit tcp host 193.0.2.1 193.0.1.0 0.0.0.255 established access-list 152 permit udp host 193.0.2.1 host 193.0.1.1 eq domain access-list 152 permit udp host 193.0.2.1 any eq ntp access-list 152 permit tcp host 193.0.2.1 host 193.0.1.1 eq domain access-list 152 permit tcp host 193.0.2.1 host 193.0.1.1 eq smtp access-list 152 permit tcp host 193.0.2.1 193.0.1.0 0.0.0.255 gt 1023 access-list 153 permit tcp 193.0.1.0 0.0.0.255 host 193.0.2.1 established access-list 153 permit tcp host 193.0.1.1 host 193.0.2.1 eq smtp access-list 153 permit tcp host 193.0.1.1 host 193.0.2.1 eq domain access-list 153 permit udp host 193.0.1.1 host 193.0.2.1 eq domain access-list 153 permit tcp 193.0.1.0 0.0.0.255 host 193.0.4.1 eq nntp access-list 153 permit udp 193.0.1.0 0.0.0.255 host 192.36.143.150 eq ntp access-list 153 permit udp 193.0.1.0 0.0.0.255 host 192.36.143.2 eq ntp access-list 153 permit tcp 193.0.1.0 0.0.0.255 host 193.0.2.1 eq www access-list 153 permit tcp 193.0.1.0 0.0.0.255 host 193.0.2.1 gt 1023 ! line con 0 password 7 045802150C2E login ! end