组网说明:FW1和FW2的上、下行二层接口分别连接SW,其接口分别加入不同的VLAN。SW通过路由配置,实现内外网流量在两台FW所在路径上进行负载分担( 以 OSPF为例)。HA工作在双主模式,保证正常情况下两台FW同时处理业务。

配置步骤

SW配置:

SW1

SW2

接口配置

vlan 101

#

vlan 102

#

interface Bridge-Aggregation16

 port link-type trunk

 undo port trunk permit vlan 1

 port trunk permit vlan 101

 link-aggregation mode dynamic

#

interface Bridge-Aggregation26

 port link-type trunk

 undo port trunk permit vlan 1

 port trunk permit vlan 102

 link-aggregation mode dynamic

#

interface Vlan-interface101

 ip address 10.101.68.1 255.255.255.0

 ospf network-type p2p

#

interface Vlan-interface102

 ip address 10.102.68.1 255.255.255.0

 ospf network-type p2p

#

vlan 101

#

vlan 102

#

interface Bridge-Aggregation16

 port link-type trunk

 undo port trunk permit vlan 1

 port trunk permit vlan 101

 link-aggregation mode dynamic

#

interface Bridge-Aggregation26

 port link-type trunk

 undo port trunk permit vlan 1

 port trunk permit vlan 102

 link-aggregation mode dynamic

#

interface Vlan-interface101

 ip address 10.101.68.2 255.255.255.0

 ospf network-type p2p

#

interface Vlan-interface102

 ip address 10.102.68.2 255.255.255.0

 ospf network-type p2p

#

ospf

#

interface LoopBack0

 ip address 68.1.1.1 255.255.255.255

#

ospf 1 router-id 68.1.1.1

 area 0.0.0.0

  network 10.101.68.0 0.0.0.255

  network 10.102.68.0 0.0.0.255

  network 68.1.1.1 0.0.0.0

#

#

interface LoopBack0

 ip address 68.1.1.2 255.255.255.255

#

ospf 1 router-id 68.1.1.2

 area 0.0.0.0

  network 10.101.68.0 0.0.0.255

  network 10.102.68.0 0.0.0.255

  network 68.1.1.2 0.0.0.0

#

FW配置:

FW1

FW2

接口、安全域、安全策略配置

#

interface Route-Aggregation64

 ip address 192.60.12.1 255.255.255.252

#

interface Bridge-Aggregation1

 port link-type trunk

 undo port trunk permit vlan 1

 port trunk permit vlan 101

 link-aggregation mode dynamic

#

interface Bridge-Aggregation2

 port link-type trunk

 undo port trunk permit vlan 1

 port trunk permit vlan 101

 link-aggregation mode dynamic

#

security-zone name Trust

 import interface Bridge-Aggregation1 vlan 101 to 102

 import interface Bridge-Aggregation2 vlan 101 to 102

#

security-policy ip

 rule 0 name any

  action pass

#

interface Route-Aggregation64

 ip address 192.60.12.1 255.255.255.252

#

interface Bridge-Aggregation1

 port link-type trunk

 undo port trunk permit vlan 1

 port trunk permit vlan 102

 link-aggregation mode dynamic

#

interface Bridge-Aggregation2

 port link-type trunk

 undo port trunk permit vlan 1

 port trunk permit vlan 102

 link-aggregation mode dynamic

#

security-zone name Trust

 import interface Bridge-Aggregation1 vlan 101 to 102

 import interface Bridge-Aggregation2 vlan 101 to 102

#

security-policy ip

 rule 0 name any

  action pass

RBM部分

#

remote-backup group

 backup-mode dual-active

 data-channel interface Route-Aggregation64

 configuration sync-check interval 1

 delay-time 5

 track interface GigabitEthernet1/0/2

 track interface GigabitEthernet1/0/4

 local-ip 192.60.12.1

 remote-ip 192.60.12.2

 device-role primary

#

undo bridge fast-forwarding check-vlan-id

#

remote-backup group

 backup-mode dual-active

 data-channel interface Route-Aggregation64

 configuration sync-check interval 1

 delay-time 5

 track interface GigabitEthernet1/0/2

 track interface GigabitEthernet1/0/4

 local-ip 192.60.12.2

 remote-ip 192.60.12.1

 device-role secondary

#

undo bridge fast-forwarding check-vlan-id

配置关键点

1. FW注意放通对应的动态路由协议相关的安全策略,如何细化可以参考典配。

2. FW配置track interface监控上下行接口状态,实现接口状态的联动。保证当其中一台FW或其链路故障时,上、下行流量能统一切换到对端。注意不是track vlan。

3. 需要配置Bridge转发时对VLAN ID字段的检查功能,对应命令:undo bridge fast-forwarding check-vlan-id

Logo

腾讯云面向开发者汇聚海量精品云计算使用和开发经验,营造开放的云计算技术生态圈。

更多推荐