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In Figure 5-5 below, Router 2 is an ABR, to reduce the number of routes on Router 1 in area 0.0.0.2, we will configure area 0.0.0.2 on Router 2 as a totally stubby area.
Figure 5-5. OSPF Stub area/NSSA summary: area 1.1.1.1 should be a stub area or an NSSA
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Configuring Router 2
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admin@router2# set system hostname "router2" admin@router2# set vlans vlan-id 30 l3-interface "vlan30" admin@router2# set vlans vlan-id 40 l3-interface "vlan40" admin@router2# set interface gigabit-ethernet ge-1/1/3 family ethernet-switching native-vlan-id 30 admin@router2# set interface gigabit-ethernet ge-1/1/5 family ethernet-switching native-vlan-id 40 admin@router2# set vlanl3-interface vlan-interface vlan30 vif vlan30 address 10.10.2.2 prefix-length 24 admin@router2# set vlanl3-interface vlan-interface vlan40 vif vlan40 address 10.10.4.1 prefix-length 24 admin@router2# set protocols ospf router-id 2.2.2.2 admin@router2# set protocols ospf area 0.0.0.2 area-type "stub" admin@router2# set protocols ospf area 0.0.0.2 no-summary admin@router2# set protocols ospf network 10.10.2.0/24 area 0.0.0.2 admin@router2# set protocols ospf network 10.10.4.0/24 area 0.0.0.0 admin@router2# set vlanl3-interface loopback lo address 2.2.2.2 32 prefix-length 32 Commit OK. Save Done. admin@router2# |
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admin@router4# set vlans vlan-id 40 l3-interface "vlan40" admin@router4# set vlans vlan-id 50 l3-interface "vlan50" admin@router4# set interface gigabit-ethernet te-1/1/1 family ethernet-switching native-vlan-id 40 admin@router4# set interface gigabit-ethernet te-1/1/2 family ethernet-switching native-vlan-id 50 admin@router4# set vlanl3-interface vlan-interface vlan40 vif vlan40 address 10.10.4.2 prefix-length 24 admin@router4# set vlanl3-interface vlan-interface vlan50 vif vlan50 address 10.10.5.1 prefix-length 24 admin@router4# set protocols ospf router-id 4.4.4.4 admin@router4# set protocols ospf network 10.10.4.0/24 area 0.0.0.0 admin@router4# set protocols ospf network 10.10.5.0/24 area 0.0.0.1 admin@router4# set protocols ospf area 0.0.0.1 area-type nssa admin@router4# set protocols ospf area 0.0.0.1 no-summary admin@router4# set protocols ospf network 4.4.4.4/32 area 0 admin@router4# set protocols ospf redistribute static admin@router4# set vlanl3-interface loopback lo address 4.4.4.4 prefix-length 32 Commit OK. Save done. |
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