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검색어 : access-list 실습 (1)

  1. 2014. 11. 18. Access-List 실습 2014.11.18

2014. 11. 18. Access-List 실습

2014. 11. 18. 16:58    |    Study/Cisco

 

 

2014.11.17. OSFP 설정에 추가 설정 적용

제주 아래 네트워크 trunk적용

 

 R1 (S) 

!
interface FastEthernet0/0
 ip address 10.1.1.1 255.255.255.128
 ip access-group 1 out
 duplex auto
 speed auto
!

interface Serial0/0/0
 ip address 10.1.12.1 255.255.255.252
!
interface Serial0/0/1
 ip address 100.1.1.1 255.255.255.128
 clock rate 2000000
!

router ospf 1
 log-adjacency-changes
 network 10.1.1.0 0.0.0.255 area 1
 network 100.1.1.0 0.0.0.127 area 1
 network 10.1.12.0 0.0.0.3 area 0
!

access-list 1 deny 10.1.5.128 0.0.0.127
access-list 1 permit any
!

 - access-list 1 permit any : 미설정시 라우터에 deny all 초기설정 지정되어있음

 

 PC1 

PC>ping 10.1.1.10

Pinging 10.1.1.10 with 32 bytes of data:

Reply from 10.1.1.10: bytes=32 time=218ms TTL=124
Reply from 10.1.1.10: bytes=32 time=203ms TTL=124
Reply from 10.1.1.10: bytes=32 time=203ms TTL=124
Reply from 10.1.1.10: bytes=32 time=218ms TTL=124

Ping statistics for 10.1.1.10:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 203ms, Maximum = 218ms, Average = 210ms

 

 PC2 

PC>ping 10.1.1.10

Pinging 10.1.1.10 with 32 bytes of data:

Reply from 10.1.12.1: Destination host unreachable.
Reply from 10.1.12.1: Destination host unreachable.
Reply from 10.1.12.1: Destination host unreachable.
Reply from 10.1.12.1: Destination host unreachable.

Ping statistics for 10.1.1.10:
    Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),

 

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