Huawei S6700 Series

Destinations : 13 Routes : 13
Destination/Mask Proto Pre Cost Flags NextHop Interface
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
192.168.1.0/24 Direct 0 0 D 192.168.1.2 Vlanif10
192.168.1.2/32 Direct 0 0 D 127.0.0.1 Vlanif10
192.168.2.0/24 Direct 0 0 D 192.168.2.1 Vlanif20
192.168.2.1/32 Direct 0 0 D 127.0.0.1 Vlanif20
192.168.3.0/24 Direct 0 0 D 192.168.3.1 Vlanif30
192.168.3.1/32 Direct 0 0 D 127.0.0.1 Vlanif30
172.1.16.0/24 O_ASE 150 1 D 192.168.1.1 Vlanif10
172.1.17.0/24 O_ASE 150 1 D 192.168.1.1 Vlanif10
172.1.18.0/24 O_ASE 150 1 D 192.168.1.1 Vlanif10
172.1.19.0/24 O_ASE 150 1 D 192.168.1.1 Vlanif10
172.1.20.0/24 O_ASE 150 1 D 192.168.1.1 Vlanif10
5. Configure the policy for advertising routes.
# Set an IP prefix list named a2b on Switch-A.
[SwitchA] ip ip-prefix a2b index 10 permit 172.1.17.0 24
[SwitchA] ip ip-prefix a2b index 20 permit 172.1.18.0 24
[SwitchA] ip ip-prefix a2b index 30 permit 172.1.19.0 24
# Set a policy for advertising routes on Switch-A and use a2b to filter routes.
[SwitchA] ospf
[SwitchA-ospf-1] filter-policy ip-prefix a2b export static
# Check the routing table on Switch-B. You can view that Switch-B receives only three
routes defined in a2b.
[SwitchB] display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 11 Routes : 11
Destination/Mask Proto Pre Cost Flags NextHop Interface
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
192.168.1.0/24 Direct 0 0 D 192.168.1.2 Vlanif10
192.168.1.2/32 Direct 0 0 D 127.0.0.1 Vlanif10
192.168.2.0/24 Direct 0 0 D 192.168.2.1 Vlanif20
192.168.2.1/32 Direct 0 0 D 127.0.0.1 Vlanif20
192.168.3.0/24 Direct 0 0 D 192.168.3.1 Vlanif30
192.168.3.1/32 Direct 0 0 D 127.0.0.1 Vlanif30
172.1.17.0/24 O_ASE 150 1 D 192.168.1.1 Vlanif10
172.1.18.0/24 O_ASE 150 1 D 192.168.1.1 Vlanif10
172.1.19.0/24 O_ASE 150 1 D 192.168.1.1 Vlanif10
6. Configure the policy for receiving routes.
# Set an IP prefix list named in on Switch-C.
[SwitchC] ip ip-prefix in index 10 permit 172.1.18.0 24
# Set a policy for receiving routes on Switch-C and use in to filter routes.
[SwitchC] ospf
[SwitchC-ospf-1] filter-policy ip-prefix in import
# Check the routing table on Switch-C. You can find that Switch-C in the local core routing
table receives only one route defined in in.
[SwitchC] display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 5 Routes : 5
Destination/Mask Proto Pre Cost Flags NextHop Interface
S6700 Series Ethernet Switches
Configuration Guide - IP Routing 10 Routing Policy Configuration
Issue 01 (2012-03-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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