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.
此主題相關圖片如下：
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