"Static Routing 설정 예제"

　

● Default Routing 설정 (Access Nework)

<Example Network>

SR2501> admin
Password: sr2501
SR2501# ip
SR2501/IP# enable
IP instance is enabled.
SR2501/IP# int cr 210.10.2.2 255.255.255.252 1 bc<-- WAN 1 의 IP Address 설정
SR2501/IP# int en 210.10.2.2 1
SR2501/IP# int cr 203.255.240.1 255.255.255.192 0 bc<-- Ehternet IP Address 설정
SR2501/IP# int en 203.255.240.1 0
SR2501/IP# st add 0.0.0.0 0.0.0.0 128 1 210.10.2.1 <-- Default route 설정
SR2501/IP# saveall
SR2501/IP# write
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
----------------------------------------------------------------------------
REM 0.0.0.0       0.0.0.0      [   1/ 2]   323980   210.10.2.1
LOC 210.10.2.2      255.255.255.252 [    0/ 0]   323980   1 210.10.2.0
LOC 203.255.240.1   255.255.255.192 [    0/ 0]   323980   0 203.255.240.0
SPE 255.255.255.255 255.255.255.255 [    0/ 2]   323980
SR2501/IP#

　

● Static Routing 복합 구성

<Example Network>

[ Router A 설정 ]
SR2501> admin
Password: sr2501
SR2501# ip
SR2501/IP# enable
IP instance is enabled.
SR2501/IP# int cr 203.255.240.1 255.255.255.224 0 bc
SR2501/IP# int en 203.255.240.1 0
SR2501/IP# int cr 210.10.2.2 255.255.255.252 1 bc
SR2501/IP# int en 210.10.2.2 1
SR2501/IP# int en 203.255.240.61 255.255.255.252 2 bc
SR2501/IP# int en 203.255.240.61 2
SR2501/IP# sh int


  Flag IP　　address 　 IP mask Port Type P2P-Neighbor Status
  --------------------------------------------------------------
  Enabled　 203.255.240.1 　255.255.255.224 0 BC 0.0.0.0 UP(40) 
  Enabled 　200.1.2.1 　    255.255.255.252 1 BC 0.0.0.0 UP(40)
  Enabled   203.255.240.61  255.255.255.252 2 BC 0.0.0.0 UP(40)
  SR2501/IP#

SR2501/IP#st add 0.0.0.0 0.0.0.0 128 1 210.10.2.1
....................<-- Internet 접속을 위한 Default Route 설정
SR2501/IP#st add 203.255.240.32 255.255.255.240 0 1 203.255.240.62
....................<-- 지사 Network 를 찾아가기 위한 Static 설정
SR2501/IP# saveall
SR2501/IP# write
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
----------------------------------------------------------------------------
REM 0.0.0.0          0.0.0.0        [    1/ 2]   323980     210.10.2.1
REM 203.255.240.32  255.255.255.252 [    1/ 0]   323980   2 203.255.240.62
LOC 210.10.2.2      255.255.255.252 [    0/ 0]   323980   1 210.10.2.0
LOC 203.255.240.0   255.255.255.192 [    0/ 0]   323980   0 203.255.240.0
LOC 203.255.240.60  255.255.255.252 [    0/ 0]   323980   2 203.255.240.60
SPE 255.255.255.255 255.255.255.255 [    0/ 2]   323980
SR2501/IP#

[ Router B 설정 ]
SR2501> admin
Password: sr2501
SR2501# ip
SR2501/IP# enable
IP instance is enabled.
SR2501/IP# int cr 203.255.240.62 255.255.255.252 1 bc
SR2501/IP# int en 203.255.240.62 1
SR2501/IP# int cr 203.255.240.33 255.255.255.240 0 bc
SR2501/IP# int en 203.255.240.33 0
SR2501/IP# st add 0.0.0.0 0.0.0.0 128 1 203.255.240.61
SR2501/IP# saveall
SR2501/IP# write

* 위에서 부여받은 공인 IP Network는 203.255.240.0 255.255.255.192 (가용 IP Address 1~62) 이며 IP Subnet Rule에 따라 적절히 Subnet을 하여 IP Address를 할당한 것입니다.