华为防火墙GRE ***配置

配置IP地址

[FW4-GigabitEthernet1/0/1]ip add 40.1.1.1 24

[FW4-GigabitEthernet1/0/0]ip add 10.1.1.1 24

[FW5-GigabitEthernet1/0/1]ip add 40.1.1.2 24

[FW5-GigabitEthernet1/0/0]ip add 10.1.2.2 24

将接口加入相关区域

[FW4]firewall zone trust

[FW4-zone-trust]add interface GigabitEthernet 1/0/0

[FW4]firewall zone untrust

[FW4-zone-untrust]add interface GigabitEthernet 1/0/1

[FW4]firewall zone dmz

[FW4-zone-dmz]add interface Tunnel 1

[FW5]firewall zone trust

[FW5-zone-trust]add interface GigabitEthernet1/0/0

[FW5]firewall zone untrust

[FW5-zone-untrust]add interface GigabitEthernet 1/0/1

[FW5]firewall zone dmz

[FW5-zone-dmz]add interface Tunnel 1

放行相关服务

[FW4-GigabitEthernet1/0/1]service-manage ping permit

[FW4-GigabitEthernet1/0/0]service-manage ping permit

[FW5-GigabitEthernet1/0/1]service-manage ping permit

[FW5-GigabitEthernet1/0/0]service-manage ping permit

配置GRE隧道接口

[FW4]int Tunnel 1

[FW4-Tunnel1]ip add 172.16.2.1 30

[FW4-Tunnel1]tunnel-protocol gre

[FW4-Tunnel1]source 40.1.1.1

[FW4-Tunnel1]destination 40.1.1.2

[FW5]interface Tunnel 1

[FW5-Tunnel1]ip add 172.16.2.2 30

[FW5-Tunnel1]tunnel-protocol gre

[FW5-Tunnel1]source 40.1.1.2

[FW5-Tunnel1]destination 40.1.1.1

配置到对端的路由

[FW4]ip route-static 10.1.2.0 24 Tunnel 1

[FW5]ip route-static 10.1.1.0 24 Tunnel 1

配置安全策略

[FW4]security-policy

[FW4-policy-security]rule name gre1 //允许网段互访

[FW4-policy-security-rule-gre1]source-zone trust

[FW4-policy-security-rule-gre1]destination-zone dmz

[FW4-policy-security-rule-gre1]source-address 10.1.1.0 24

[FW4-policy-security-rule-gre1]destination-address 10.1.2.0 24

[FW4-policy-security-rule-gre1]action permit

[FW4-policy-security-rule-gre]rule name gre2

[FW4-policy-security-rule-gre2]source-zone dmz

[FW4-policy-security-rule-gre2]destination-zone trust

[FW4-policy-security-rule-gre2]source-address 10.1.2.0 24

[FW4-policy-security-rule-gre2]destination-address 10.1.1.0 24

[FW4-policy-security-rule-gre2]action permit

[FW4-policy-security]rule name gre3 //放行封装后的gre报文

[FW4-policy-security-rule-gre3]source-zone

[FW4-policy-security-rule-gre3]source-zone local untrust

[FW4-policy-security-rule-gre3]destination-zone local untrust

[FW4-policy-security-rule-gre3]service gre

[FW4-policy-security-rule-gre3]action permit

[FW5]security-policy

[FW5-policy-security]rule name gre1

[FW5-policy-security-rule-gre1]source-zone trust

[FW5-policy-security-rule-gre1]destination-zone dmz

[FW5-policy-security-rule-gre1]source-address 10.1.2.0 24

[FW5-policy-security-rule-gre1]destination-address 10.1.1.0 24

[FW5-policy-security-rule-gre1]action permit

[FW5-policy-security]rule name gre2

[FW5-policy-security-rule-gre2]source-zone dmz

[FW5-policy-security-rule-gre2]destination-zone trust

[FW5-policy-security-rule-gre2]source-address 10.1.1.0 24

[FW5-policy-security-rule-gre2]destination-address 10.1.2.0 24

[FW5-policy-security-rule-gre2]action permit

[FW5-policy-security]rule name gre3

[FW5-policy-security-rule-gre3]source-zone local untrust

[FW5-policy-security-rule-gre3]destination-zone local untrust

[FW5-policy-security-rule-gre3]service gre

[FW5-policy-security-rule-gre3]action permit

验证

PC1 ping server1时在FW4的G1/0/1口抓包

更多相关文章

随机推荐