LAB _ RIP - OSPF 재분배 및 OSPF LSA type확인

OSPF, RIP 디폴드 정책

R1

interfaces {
    em0 {
        unit 0 {
            family inet;
        }
    }
    em1 {          
        unit 0 {
            family inet {
                address 192.168.12.2/24;
            }
        }
    }
    lo0 {
        unit 0 {
            family inet {
                address 1.1.1.1/32;
            }
        }
    }
}
protocols {
    ospf {
        area 0.0.0.10 {
            interface em1.0;
            interface lo0.0;
        }
    }
}

    OSPF database, Area 0.0.0.10
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router  *1.1.1.1          1.1.1.1          0x8000000b  2118  0x22 0x44d8  48  
Router   1.1.1.2          1.1.1.2          0x8000000b  2449  0x22 0x64cb  36
Network *192.168.12.2     1.1.1.1          0x8000000a  1618  0x22 0x8725  32
Summary  1.1.1.2          1.1.1.2          0x8000000a  1950  0x22 0x1b0f  28
Summary  1.1.1.3          1.1.1.2          0x80000009   203  0x22 0x1d0c  28
Summary  1.1.1.4          1.1.1.2          0x80000004  1202  0x22 0x2705  28
Summary  192.168.13.0     1.1.1.2          0x8000000a   952  0x22 0x1c9b  28
Summary  192.168.14.0     1.1.1.2          0x80000008  2700  0x22 0x1f98  28
ASBRSum  1.1.1.3          1.1.1.2          0x80000002  1451  0x22 0x1d12  28  
 // Type4  ASBR summary 정보 ( ASBR address 포함 )
    OSPF AS SCOPE link state database
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Extern   1.1.1.6          1.1.1.3          0x80000001  2187  0x22 0x8a17  36   // RIP 재분배로 받아온 경로

R2

interfaces {
    em1 {
        unit 0 {
            family inet {
                address 192.168.13.1/24;
            }
        }
    }
    em3 {
        unit 0 {
            family inet {
                address 192.168.12.1/24;
            }
        }
    }
    lo0 {
        unit 0 {
            family inet {
                address 1.1.1.2/32;
            }
        }          
    }
}
protocols {
    ospf {
        area 0.0.0.10 {
            interface em3.0;
        }
        area 0.0.0.0 {
            interface lo0.0;
            interface em1.0;
        }
    }
}

R3

interfaces {
    em1 {
        unit 0 {
            family inet {
                address 192.168.13.2/24;
            }
        }
    }
    em2 {
        unit 0 {
            family inet {
                address 192.168.15.2/24;
            }
        }
    }
    em3 {
        unit 0 {
            family inet {
                address 192.168.14.2/24;
            }
        }
    }              
    lo0 {
        unit 0 {
            family inet {
                address 1.1.1.3/32;
            }
        }
    }
}
protocols {
    ospf {
        export rip-ospf;
        area 0.0.0.0 {
            interface em1.0;
            interface lo0.0;
        }
        area 0.0.0.20 {
            interface em3.0;
        }
    }
    rip {
        group riprouter {
            export ospf-rip;
            neighbor em2.0;
        }
    }
}
policy-options {
    policy-statement ospf-rip {     // ospf - > rip  재분배   ( 상단 표를 보면 디폴트가  reject 이다)
        from protocol ospf;
        then accept;
    }
    policy-statement rip-ospf {   // rip - > ospf 재분배     ( 상단 표를 보면 디폴트가  reject 이다)
        from protocol rip;
        then accept;
    }
}

R4

interfaces {
    em2 {
        unit 0 {
            family inet {
                address 192.168.14.1/24;
            }
        }
    }
    lo0 {
        unit 0 {
            family inet {
                address 1.1.1.4/32;
            }
        }
    }
}
protocols {
    ospf {
        area 0.0.0.20 {
            interface em2.0;
            interface lo0.0;
        }          
    }
}


    OSPF database, Area 0.0.0.20
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Router   1.1.1.3          1.1.1.3          0x8000002c   648  0x22 0x48be  36
Router  *1.1.1.4          1.1.1.4          0x80000008   687  0x22 0x6da8  48
Router  *192.168.14.1     192.168.14.1     0x8000000a  2213  0x22 0x1b16  48
Network *192.168.14.1     1.1.1.4          0x80000006  1437  0x22 0x9d0b  32
Summary  1.1.1.1          1.1.1.3          0x8000000a  1522  0x22 0x33f4  28
Summary  1.1.1.2          1.1.1.3          0x8000000a  1254  0x22 0x1f09  28
Summary  1.1.1.3          1.1.1.3          0x8000000c   719  0x22 0x71f   28
Summary  192.168.12.0     1.1.1.3          0x8000000a   987  0x22 0x2b8b  28
Summary  192.168.13.0     1.1.1.3          0x8000000d    20  0x22 0x10a3  28

    OSPF AS SCOPE link state database
 Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len
Extern   1.1.1.6          1.1.1.3          0x80000002   317  0x22 0x8818  36  // RIP 재분배로 받아온 경로

R6

interfaces {
    em1 {
        unit 0 {
            family inet {
                address 192.168.15.1/24;
            }
        }
    }
    lo0 {
        unit 0 {
            family inet {
                address 1.1.1.6/32;
            }
        }
    }
}
protocols {
    rip {
        group riprouter {
            export rip_export;
            neighbor em1.0;
            neighbor lo0.0;
        }
    }
}
policy-options {
    policy-statement rip_export {       // RIP 라우터끼리는 default 로 라우팅 정보를 export 하지 않아서
        then accept;                             설정함.
    }
}