SR2501/IP# enable
IP instance is enabled.
SR2501/IP# int cr 203.255.240.1 255.255.255.0 1 bc<-- Ethernet IP Address 설정
SR2501/IP# int en 203.255.240.1 1
SR2501/IP# int cr 200.1.1.1 255.255.255.252 1 bc<-- WAN 1 IP Address 설정
SR2501/IP# int en 200.1.1.1 1
SR2501/IP# int cr 200.1.1.5 255.255.255.252 2 bc<-- WAN 2 IP Address 설정
SR2501/IP# int en 200.1.1.5 2

SR2501/IP# st add 203.255.241.0 255.255.255.192 0 1 200.1.1.2
SR2501/IP# st add 203.255.241.64 255.255.255.192 0 1 200.1.1.6
...............<-- Static Route 설정
SR2501/IP# ospf
SR2501/OSPF# enable
SR2501/OSPF# ar cr 0.0.0.0 transit no
SR2501/OSPF# ar en 0.0.0.0 <-- OSPF Area 설정
SR2501/OSPF# int cr 0.0.0.0 200.1.1.1 1
SR2501/OSPF# int en 200.1.1.1 1
SR2501/OSPF# int cr 0.0.0.0 200.1.1.5 2
SR2501/OSPF# int en 200.1.1.5 2
SR2501/OSPF# int cr 0.0.0.0 203.255.240.1 0
SR2501/OSPF# int en 203.255.240.1 0
...............<-- 각 Network를 OSPF Area에 등록

SR2501/OSPF# exp static 203.255.241.0 255.255.255.192 1
SR2501/OSPF# exp static 203.255.241.64 255.255.255.192 1
SR2501/OSPF# exp local * * 0
...............<-- Static Route를 OSPF로 재분배
SR2501/IP# saveall
SR2501/IP# write

[Cisco Router 설정]

  ! 
  interface Ethernet 0
   ip address 203.255.240.2 255.255.255.0
  !
  interface Serial 0
   ip address 200.1.1.9 255.255.255.252
   encapsulation ppp
  !
  ip route 203.255.241.128 255.255.255.192 200.1.1.10
  !
  router ospf 100
   redistribute static subnets
   network 200.1.1.8 0.0.0.3 area 0.0.0.0
   newtork 203.255.240.0 0.0.0.255 area 0.0.0.0
  

SR2501 의 Routing Table 확인

SR2501/IP# sh ro

Codes: BOG - Bogus,  LOC - Local,  REM - Remote,
       SPE - Special,  OSP - OSPF,  OEX - OSPF External,
       O3D - OSPF Type3 Discard,  O7D - OSPF Type7 Discard,
       RIP - RIP,  RID - RIP Discard,  EGP - EGP,
       BGE - BGP External, BGI - BGP Internal, BAD - BGP Aggregate Discard,
       RED - Server Redistribution

Own IP Address      IP Mask         [Met./cls] Time     Int Next
----------------------------------------------------------------------------
SPE 0.0.0.0         0.0.0.0         [    8/ 2]      561
LOC 200.1.1.0       255.255.255.252 [    0/ 0]      469   1 200.1.1.0
LOC 200.1.1.4       255.255.255.252 [    0/ 0]      460   2 200.1.1.4
OSP 200.1.1.8       255.255.255.252 [   65/ 0]      387   0 203.255.240.2
LOC 203.255.240.0   255.255.255.0   [    0/ 0]      454   0 203.255.240.0
REM 203.255.241.0   255.255.255.192 [    1/ 0]      371   1 200.1.1.2
REM 203.255.241.64  255.255.255.192 [    1/ 0]      360   2 200.1.1.6
OEX 203.255.241.128 255.255.255.192 [   20/ 2]       21   0 203.255.240.2
SPE 255.255.255.255 255.255.255.255 [    0/ 2]      561
SR2505/IP#
  

  
Cisco 의 Routing Table 확인 


  
Router# sh ip ro
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default
       U - per-user static route, o - ODR

Gateway of last resort is not set

C    203.255.240.0/24 is directly connected, Ethernet0
     203.255.241.0/26 is subnetted, 3 subnets
S       203.255.241.128 [1/0] via 200.1.1.10
O E1    203.255.241.64 [110/10] via 203.255.240.1, 00:00:22, Ethernet0
O E1    203.255.241.0 [110/10] via 203.255.240.1, 00:00:22, Ethernet0
     200.1.1.0/30 is subnetted, 3 subnets
C       200.1.1.8 is directly connected, Serial1
O E1    200.1.1.0 [110/11] via 203.255.240.1, 00:00:15, Ethernet0
O E1    200.1.1.4 [110/11] via 203.255.240.1, 00:00:15, Ethernet0
Router#