1.配置需求及实现的效果
防火墙A与防火墙B堆叠后上联路由器A、B下联交换机,应用户业务需求:
- 防火墙做主备运行
- 正常情况下业务流量全部负载在FWA,FWA出现故障后流量全部切到FWB运行
2.组网图

3.配置步骤
3.1 路由器A配置
3.1.1 配置路由器A下联防火墙接口
<H3C>system
[H3C]interface GigabitEthernet 1/0/1
[H3C-GigabitEthernet1/0/1] ip address 1.1.1.1 24
[H3C-GigabitEthernet1/0/1]quit
[H3C]ospf 1
[H3C-ospf-1]area 0
[H3C-ospf-1-area-0.0.0.0]network 1.1.1.1 0.0.0.0
路由器B除IP地址外,配置相同不再赘述。
3.2 交换机配置
3.2.1 配置交换机上联防火墙接口
交换机配置vlan 10将上联防火墙的14和15接口加入vlan10,并创建vlan10接口IP地址为3.3.3.1。
<H3C>system
[H3C]vlan20
[H3C-vlan20]port GigabitEthernet 1/0/14 GigabitEthernet 1/0/15
[H3C]interface Vlan-interface 10
[H3C-Vlan-interface10]ip address 3.3.3.1 24
配置默认路由到防火墙Reth2接口地址。
[H3C]ip route-static 0.0.0.0 0 3.3.3.2
3.3 防火墙配置
3.3.1 FWA与FWB建立堆叠
具体配置可参考防火墙虚拟化配置举例,本章不做介绍。
3.3.2 配置track联动上下行接口的物理状态
配置track检测上下行端口的物理状态
[H3C] track 1 interface gigabitethernet 1/0/15 physical
[H3C-track-1] quit
[H3C] track 2 interface gigabitethernet 1/0/14 physical
[H3C-track-2] quit
[H3C] track 3 interface gigabitethernet 2/0/14 physical
[H3C-track-3] quit
[H3C] track 4 interface gigabitethernet 2/0/15 physical
[H3C-track-4] quit
3.3.3 配置冗余组关联冗余接口
1. 创建Reth1接口关联下联防火墙的接口
创建Reth1接口配置IP地址为3.3.3.2/24,并配置1/0/15成员优先级为255,2/0/15成员优先级为50。
<H3C> system-view
[H3C] interface reth 1
[H3C-Reth1] ip address 3.3.3.2 24
[H3C-Reth1] member interface gigabitethernet 1/0/15 priority 255
[H3C-Reth1] member interface gigabitethernet 2/0/15 priority 50
[H3C-Reth1] quit
2. 创建节点1与防火墙A所有接口绑定
[H3C] redundancy group aaa
[H3C-redundancy-group-aaa] node 1
[H3C-redundancy-group-aaa-node1] bind slot 1
[H3C-redundancy-group-aaa-node1] priority 100
[H3C-redundancy-group-aaa-node1] node-member interface gigabitethernet 1/0/14
[H3C-redundancy-group-aaa-node1] track 1 interface gigabitethernet 1/0/15
[H3C-redundancy-group-aaa-node1] track 2 interface gigabitethernet 1/0/14
[H3C-redundancy-group-aaa-node1] quit
3. 创建节点2与防火墙B所有接口绑定
[H3C-redundancy-group-aaa] node 2
[H3C-redundancy-group-aaa-node2] bind slot 2
[H3C-redundancy-group-aaa-node2] priority 50
[H3C-redundancy-group-aaa-node2] node-member interface gigabitethernet 2/0/14
[H3C-redundancy-group-aaa-node2] track 3 interface gigabitethernet 2/0/15
[H3C-redundancy-group-aaa-node2] track 4 interface gigabitethernet 2/0/14
[H3C-redundancy-group-aaa-node2] quit
4. 将Reth1添加到冗余组
[H3C-redundancy-group-aaa] member interface reth 1
3.3.4 开启会话热备
[H3C] session synchronization enable
3.3.5 安全策略配置
1. 将接口加入安全域
将1/0/1与2/0/1加入Untrust区域
[H3C]security-zone name Untrust
[H3C-security-zone-Untrust]import interface GigabitEthernet 1/0/14
[H3C-security-zone-Untrust]import interface GigabitEthernet 2/0/14
将1/0/2与2/0/2加入trust区域
[H3C]security-zone name trust
[H3C-security-zone-trust]import interface Reth1
[H3C-security-zone-trust]quit
防火墙目前版本存在两套安全策略,请在放通安全策略前确认设备运行那种类型的安全策略?以下配置任选其一。
2. 通过命令“display cu | in security-policy”如果查到命令行存在“security-policy disable”或者没有查到任何信息,则使用下面策略配置。
[H3C]display cu | in security-policy
security-policy disable
#创建对象策略pass。
[H3C]object-policy ip pass
[H3C-object-policy-ip-pass] rule 0 pass
[H3C-object-policy-ip-pass]quit
#创建Trust到Untrust域的域间策略调用pass策略。
[H3C]zone-pair security source Trust destination local
[H3C-zone-pair-security-Trust- local]object-policy apply ip pass
[H3C-zone-pair-security-Trust- local]quit
[H3C]zone-pair security source local destination Trust
[H3C-zone-pair-security-local -trust]object-policy apply ip pass
[H3C-zone-pair-security-local -trust]quit
[H3C]zone-pair security source Untrust destination local
[H3C-zone-pair-security-Untrust- local]object-policy apply ip pass
[H3C-zone-pair-security-Untrust- local]quit
[H3C]zone-pair security source local destination Untrust
[H3C-zone-pair-security-local -Untrust]object-policy apply ip pass
[H3C-zone-pair-security-local -Untrust]quit
[H3C]zone-pair security source Trust destination Untrust
[H3C-zone-pair-security-Trust -Untrust]object-policy apply ip pass
[H3C-zone-pair-security-Trust -Untrust]quit
3. 通过命令“display cu | in security-policy”如果查到命令行存在“security-policy ip”并且没有查到“security-policy disable”,则使用下面策略配置。
[H3C]display cu | in security-policy
security-policy ip
创建安全策略并放通local到trust和trust到local的安全策略。
[H3C]security-policy ip
[H3C-security-policy-ip]rule 10 name test
[H3C-security-policy-ip-10-test]action pass
[H3C-security-policy-ip-10-test]source-zone local
[H3C-security-policy-ip-10-test]source-zone Trust
[H3C-security-policy-ip-10-test]source-zone Untrust
[H3C-security-policy-ip-10-test]destination-zone local
[H3C-security-policy-ip-10-test]destination-zone Trust
[H3C-security-policy-ip-10-test]destination-zone Untrust
[H3C-security-policy-ip-10-test]quit
4 检验配置结果
4.1.1 正常时查看冗余组状态


4.1.2 异常时查看冗余组状态

4.1.3 注意事项
配置冗余组后需要加入冗余接口的物理口全部连接,否则会造成冗余组异常