02-路由网络 配置
1、配置 默认路由:
(1)HQ1:
ip route 0.0.0.0 0.0.0.0 G0/1 193.168.1.2
测试:
HQ1:
do show ip route static
存在 0.0.0.0/0 的默认路由
(2)HQ2:

ip route 0.0.0.0 0.0.0.0 G0/1 193.168.2.2
测试:
HQ2:
do show ip route static
存在 0.0.0.0/0 的默认路由
(3)BR1:
ip route 0.0.0.0 0.0.0.0 G0/0 193.168.3.2
测试:
do show ip route static
存在 0.0.0.0/0 的默认路由
(4)DCFW(FW1):
route Outside_CTCC 0.0.0.0 0.0.0.0 101.20.23.101 1
route Outside_CUCC 0.0.0.0 0.0.0.0 102.20.23.102 2
测试:
show route static
存在 0.0.0.0/0 的默认路由
2、为 NAT 配置 静态路由:
(1)HQ1:
ip route 193.168.255.0 255.255.255.252 Null 0
(2)HQ2:
ip route 193.168.255.0 255.255.255.252 Null 0
(3)DCFW(FW1):
route Null0 112.20.23.47 255.255.255.255 1
3、配置 OSPF 动态路由
(1)仅通过交换机与路由器之间的链路网络到 Area 0:
1、DSW1:
router ospf 1 router-id 10.10.10.10 network 192.168.11.0 0.0.0.7 area 0
network 192.168.12.0 0.0.0.7 area 0exit
2、DSW2:
router ospf 1 router-id 20.20.20.20 192.168.21.0 0.0.0.7 area 0
192.168.22.0 0.0.0.7 area 0 exit
3、HQ1:
router ospf 1router-id 1.1.1.1 192.168.11.0 0.0.0.7 area 0
192.168.21.0 0.0.0.7 area 0 exit
4、HQ2:
router ospf 1 router-id 2.2.2.2 192.168.12.0 0.0.0.7 area 0
192.168.22.0 0.0.0.7 area 0 exit
测试:
show ip protocols | sec ospf
(2)邻居之间不选举 DR/BDR:
1、DSW1、DSW2:
int ra g0/1-2 ip ospf network point-to-point
2、HQ1、HQ2:
int ra g0/4-5 ip ospf network point-to-point
- 测试:
do show ip ospf neighbor
(3)其它必要路由,采用路由引入
HQ1、HQ2 上引入默认路由
DSW1、DSW2,上重分发连接客户端网段的SVI接口(VLAN接口)
1、DSW1:
route-map VLAN permit 10 //定义一个路由映射,序列号为 10 match interface Vlan 1010 exitrotue-map VLAN permit 20 match interface Vlan 1020 set metric 100 exitrouter ospf 1 redistribute connected subnets route-map VLAN exit
测试:
HQ2:
do show ip route ospf | sec E2
2、DSW2:
route-map VLAN permit 10 //定义一个路由映射,序列号为 10 match interface Vlan 1010 sest metric 100 exitrotue-map VLAN permit 20 match interface Vlan 1020 exitrouter ospf 1 redistribute connected subnets route-map VLAN exit
测试:
HQ1:
do show ip route ospf | sec E2
3、HQ1:(只用配置HQ1,因为高可用完成后会进行配置同步)
router ospf 1 default-information originate exit
测试:
DSW1:
do show ip route ospf | inc 0.0.0.0
只存在一条默认路由: