Routing Policy Fault Diagnosis And Troubleshooting - 3Com 7700 Configuration Manual

1 Configure the IP address of VLAN interface.
2 Configure three static routes.
3 Enable OSPF protocol and specifies the number of the area to which the interface
4 Import the static routes
1 Configure the IP address of VLAN interface.
2 Configure the access control list.
3 Enable OSPF protocol and specifies the number of the area to which the interface
4 Configure OSPF to filter the external routes received.
Routing Policy Fault
Diagnosis and
Troubleshooting
Figure 16 Filtering Received Routing Information
static 20.0.0.1/8
1.1.1.1
30.0.0.1/8
40.0.0.1/8
Switch A
Configure Switch A:
[Switch A] interface vlan-interface 100
[Switch A-Vlan-interface100] ip address 10.0.0.1 255.0.0.0
[Switch A] interface vlan-interface 200
[Switch A-Vlan-interface200] ip address 12.0.0.1 255.0.0.0
[Switch A] ip route-static 20.0.0.1 255.255.255.255 12.0.0.1
[Switch A] ip route-static 30.0.0.1 255.255.255.255 12.0.0.1
[Switch A] ip route-static 40.0.0.1 255.255.255.255 12.0.0.1
belongs.
[Switch A] router id 1.1.1.1
[Switch A] ospf
[Switch A-ospf] area 0
[Switch A-ospf-area-0.0.0.0] network 10.0.0.0 0.0.0.255
[Switch A-ospf] import-route static
Configure Switch B:
[Switch B] interface vlan-interface 100
[Switch B-Vlan-interface100] ip address 10.0.0.2 255.0.0.0
[Switch B] acl number 1
[Switch B-acl-basic-1] rule deny source 30.0.0.0 0.255.255.255
[Switch B-acl-basic-1] rule permit source any
belongs.
[Switch B] router id 2.2.2.2
[Switch B] ospf
[Switch B-ospf] area 0
[Switch B-ospf-area-0.0.0.0] network 10.0.0.0 0.0.0.255
[Switch B-ospf] filter-policy 1 import
Routing information filtering cannot be implemented in normal operation of the
routing protocol
Check for the following faults:
IP Routing Policy
2.2.2.2
area 0
Switch B
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