eNSP防火墙实验-双机热备

原创已于 2025-08-29 13:37:19 修改 · 867 阅读

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#网络 #安全 #计算机网络 #网络安全

于 2024-11-06 13:59:44 首次发布

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概要

企业的两台FW的业务接口都工作在三层，上下行分别连接二层交换机。上行交换机连接运营商的接入点，运营商为企业分配的IP地址为1.1.1.1。现在希望两台FW以主备备份方式工作。正常情况下，流量通过FW_A转发。当FW_A出现故障时，流量通过FW_B转发，保证业务不中断

拓扑图

在这里插入图片描述

配置代码

FWA接口配置

<FW_A> system-view
[FW_A] interface GigabitEthernet 1/0/1
[FW_A-GigabitEthernet1/0/1] ip address 10.2.0.1 24
[FW_A-GigabitEthernet1/0/1] quit 
[FW_A] interface GigabitEthernet 1/0/3
[FW_A-GigabitEthernet1/0/3] ip address 10.3.0.1 24
[FW_A-GigabitEthernet1/0/3] quit 
[FW_A] interface GigabitEthernet 1/0/7
[FW_A-GigabitEthernet1/0/7] ip address 10.10.0.1 24
[FW_A-GigabitEthernet1/0/7] quit
[FW_A] firewall zone trust
[FW_A-zone-trust] add interface GigabitEthernet 1/0/3
[FW_A-zone-trust] quit 
[FW_A] firewall zone dmz
[FW_A-zone-dmz] add interface GigabitEthernet 1/0/7
[FW_A-zone-dmz] quit 
[FW_A] firewall zone untrust
[FW_A-zone-untrust] add interface GigabitEthernet 1/0/1
[FW_A-zone-untrust] quit
[FW_A] ip route-static 0.0.0.0 0.0.0.0 1.1.1.10

FWB接口配置

<FW_B> system-view
[FW_B] interface GigabitEthernet 1/0/1
[FW_B-GigabitEthernet1/0/1] ip address 10.2.0.2 24
[FW_B-GigabitEthernet1/0/1] quit 
[FW_B] interface GigabitEthernet 1/0/3
[FW_B-GigabitEthernet1/0/3] ip address 10.3.0.2 24
[FW_B-GigabitEthernet1/0/3] quit 
[FW_B] interface GigabitEthernet 1/0/7
[FW_B-GigabitEthernet1/0/7] ip address 10.10.0.2 24
[FW_B-GigabitEthernet1/0/7] quit 
[FW_B] firewall zone trust
[FW_B-zone-trust] add interface GigabitEthernet 1/0/3
[FW_B-zone-trust] quit 
[FW_B] firewall zone dmz
[FW_B-zone-dmz] add interface GigabitEthernet 1/0/7
[FW_B-zone-dmz] quit 
[FW_B] firewall zone untrust
[FW_B-zone-untrust] add interface GigabitEthernet 1/0/1
[FW_B-zone-untrust] quit
[FW_B] ip route-static 0.0.0.0 0.0.0.0 1.1.1.10

FWA-VRRP备份组/双机热备配置

[FW_A] interface GigabitEthernet 1/0/1
[FW_A-GigabitEthernet1/0/1] vrrp vrid 1 virtual-ip 1.1.1.1 24 active
[FW_A-GigabitEthernet1/0/1] quit
[FW_A] interface GigabitEthernet 1/0/3
[FW_A-GigabitEthernet1/0/3] vrrp vrid 2 virtual-ip 10.3.0.3 active
[FW_A-GigabitEthernet1/0/3] quit 
[FW_A] hrp interface GigabitEthernet 1/0/7 remote 10.10.0.2  // 双机热备配置
[FW_A] hrp enable   // 双机热备配置

FWB-VRRP备份组/双机热备配置

[FW_B] interface GigabitEthernet 1/0/1
[FW_B-GigabitEthernet1/0/1] vrrp vrid 1 virtual-ip 1.1.1.1 24 standby
[FW_B-GigabitEthernet1/0/1] quit
[FW_B] interface GigabitEthernet 1/0/3
[FW_B-GigabitEthernet1/0/3] vrrp vrid 2 virtual-ip 10.3.0.3 standby
[FW_B-GigabitEthernet1/0/3] quit
[FW_B] hrp interface GigabitEthernet 1/0/7 remote 10.10.0.1   // 双机热备配置
[FW_B] hrp enable    // 双机热备配置

验证

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