CCIE實驗室考試指南(3)

Lab 03 -
    Frame Relay and IPX Tunneling (GRE)
    Scenario:
    Given the following diagram, configure IPX on the Ethernet links of
    Router_A and Router_C only. Provide full connectivity using Router_B
    as a frame relay switch.
    Solution:
    Router_B
    hostname Router_B
    enable secret 5 ...
    $1$eZ3D$vnTjKaCLtbSCcMF1mGzZm0
    enable password ccnaprep
    !
    frame-relay switching
    isdn switch-type ntt
    !
    interface Serial0
    no ip address
    no ip mroute-cache
    shutdown
    no fair-queue
    clockrate 4000000
    !
    interface Serial1
    encapsulation frame-relay
    no ip mroute-cache
    keepalive 15
    clockrate 2000000
    frame-relay lmi-type cisco
    frame-relay intf-type dce
    frame-relay route 100 interface Serial2 ...
    200
    !
    interface Serial2
    encapsulation frame-relay
    frame-relay lmi-type ansi
    no ip mroute-cache
    keepalive 15
    clockrate 115200
    frame-relay intf-type dce
    frame-relay route 200 interface Serial1 ...
    100
    !
    interface Serial3
    no ip address
    no ip mroute-cache
    shutdown
    no cdp enable
    !
    interface TokenRing0
    no ip address
    no ip mroute-cache
    shutdown
    no cdp enable
    !
    interface BRI0
    no ip address
    no ip mroute-cache
    shutdown
    no cdp enable
    !
    ip classless
    !
    line con 0
    exec-timeout 0 0
    line aux 0
    line vty 0 4
    password ccieprep
    login
    end
    Router_C
    Current configuration:
    !
    version 11.2
    no service password-encryption
    no service udp-small-servers
    no service tcp-small-servers
    !
    hostname Router_C
    !
    enable secret 5 ...
    $1$jCQH$nzkHW6lQ9ywoAX87xsp9p1
    enable password ccnaprep
    !
    ipx routing 0060.09c3.df60
    interface Tunnel0
    no ip address
    ipx network CAD
    tunnel source Serial0
    tunnel destination 172.16.10.1
    !
    interface Ethernet0
    ipx network DAD
    !
    interface Ethernet1
    no ip address
    shutdown
    !
    interface Serial0
    ip address 172.16.10.2 255.255.255.0
    encapsulation frame-relay
    no fair-queue
    !
    interface Serial1
    no ip address
    shutdown
    !
    no ip classless
    line con 0
    line aux 0
    line vty 0 4
    password sailing
    login
    !
    end
    Router_A
    Current configuration:
    !
    version 11.3
    no service password-encryption
    !
    hostname Router_A
    !
    enable secret 5 ...
    $1$.s1R$iaEqZxLnYJo2QlZi8UNaO0
    enable password ccnaprep
    !
    ipx routing 0010.7b15.bd41
    !
    interface Tunnel0
    no ip address
    ipx network CAD
    tunnel source Serial0/0
    tunnel destination 172.16.10.2
    interface Ethernet0/0
    no ip mroute-cache
    ipx network BAD
    no cdp enable
    !
    interface Serial0/0
    ip address 172.16.10.1 255.255.255.0
    encapsulation frame-relay
    no ip mroute-cache
    frame-relay lmi-type ansi
    !
    interface TokenRing0/0
    no ip address
    no ip mroute-cache
    shutdown
    ring-speed 16
    no cdp enable
    !
    interface FastEthernet1/0
    no ip address
    no ip mroute-cache
    shutdown
    no cdp enable
    !
    ip classless
    no cdp run
    !
    line con 0
    exec-timeout 0 0
    line aux 0
    line vty 0 4
    password ccieprep
    login
    !
    end
    Full connectivity:
    Router_A#sh ipx route
    Codes: C - Connected primary network, c - ...
    Connected secondary network
    S - Static, F - Floating static, L - ...
    Local (internal), W - IPXWAN
    R - RIP, E - EIGRP, N - NLSP, X - ...
    External, A - Aggregate
    s - seconds, u - uses, U - Per-user ...
    static
    3 Total IPX routes. Up to 1 parallel paths ...
    and 16 hops allowed.
    No default route known.
    C BAD (NOVELL-ETHER), Et0/0
    C CAD (TUNNEL), Tu0
    R DAD [151/01] via ...
    CAD.0060.09c3.df60, 32s, Tu0